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Line 32:
Line 32: − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − |- − | [8.0.0+] - || 0x27 || 0x35000415 || S, 4 || MCU_IRQ (duplicate) || || Line 322:
Line 320: − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + − + Line 443:
Line 441: − + − + − + − + − + − + − + − + − + − + − + − + − + + + + + + + + + − + − + − == IsSomethingUartValid ==+ − Takes a u32 [[#UartPort]] and returns boolean success value − + − + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + − + + + − + − + − + + + + + + + + + + + + + + + + + Line 497:
Line 550: − + − + − + − + − + − + − + − + − + + + + − + − OpenSession translates user IDs to to the [[#UartPort]] index.+ − OpenSessionForTest takes the port index verbatim.+ Line 532:
Line 588: − + Line 538:
Line 594: − + − + − + − + Line 597:
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Line 660: − + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + Line 619:
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→Known Devices
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! GpioPadName || GpioPadDescriptor || DeviceCode || Tegra (port, pin) || Usage || Direction || Used by
! GpioPadName || GpioPadDescriptor || DeviceCode || Tegra (port, pin) || Usage || Direction || Used by (services) || Used by (hardware)
|-
|-
| 0x01 || 0xCC || 0x33000002 || Z, 4 || Audio Codec (ALC5639) Power (CODEC_LDO_EN_TEMP) || Out || [[Audio services]], [[Fatal services]]
| 0x01 || 0xCC || 0x33000002 || Z, 4 || Audio Codec (ALC5639) Power (CODEC_LDO_EN_TEMP) || Out || [[Audio services]], [[Fatal services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x02 || 0x24 || 0x3C000001 || E, 4 || SDCard Power (POW_SD_EN) || Out || [[PCV services]]
| 0x02 || 0x24 || 0x3C000001 || E, 4 || SDCard Power (POW_SD_EN) || Out || [[PCV services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x03 || 0x3C || 0x37000002 || H, 4 || Bluetooth Reset (BT_RST_PH4) || Out || [[Bluetooth Driver services]]
| 0x03 || 0x3C || 0x37000002 || H, 4 || Bluetooth Reset (BT_RST_PH4) || Out || [[Bluetooth Driver services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x04 || 0xDA || 0xC9000402 || BB, 2 || Secondary Boot Device Configration (RAM_CODE3) || In ||
| 0x04 || 0xDA || 0xC9000402 || BB, 2 || Secondary Boot Device Configration (RAM_CODE3) || In || || Icosa, Copper, Iowa
|-
|-
| 0x05 || 0xDB || 0x3C000402 || BB, 3 || GcAsic Reset (GC_RST) || Out || [[Filesystem services]]
| 0x05 || 0xDB || 0x3C000402 || BB, 3 || GcAsic Reset (GC_RST) || Out || [[Filesystem services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x06 || 0xDC || 0x33000003 || BB, 4 || Audio Codec (ALC5639) Alert (CODEC_ALERT) || In || [[Audio services]]
| 0x06 || 0xDC || 0x33000003 || BB, 4 || Audio Codec (ALC5639) Alert (CODEC_ALERT) || In || [[Audio services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x07 || 0x25 || 0x3C000401 || E, 5 || GcAsic Power (POW_GC) || Out ||
| 0x07 || 0x25 || 0x3C000401 || E, 5 || GcAsic Power (POW_GC) || Out || || Icosa, Copper
|-
|-
| 0x08 || 0x90 || 0x350000CA || S, 0 || Debug Pad Detect (DEBUG_CONTROLLER_DET) || In || [[HID services]]
| 0x08 || 0x90 || 0x350000CA || S, 0 || Debug Pad Detect (DEBUG_CONTROLLER_DET) || In || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 0x09 || 0x91 || 0x39000407 || S, 1 || Battery Charge Status (BATT_CHG_STATUS) || In ||
| 0x09 || 0x91 || 0x39000407 || S, 1 || Battery Charge Status (BATT_CHG_STATUS) || In || || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x0A || 0x96 || 0x39000003 || S, 6 || Charger IC (BQ24193) Charge Enable (BATT_CHG_ENABLE_N) || Out || [[PTM services]]
| 0x0A || 0x96 || 0x39000003 || S, 6 || Charger IC (BQ24193) Charge Enable (BATT_CHG_ENABLE_N) || Out || [[PTM services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x0B || 0x97 || 0x3D000002 || S, 7 || Fan Tachometer (FAN_TACH) || In ||
| 0x0B || 0x97 || 0x3D000002 || S, 7 || Fan Tachometer (FAN_TACH) || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x0C || 0x26 || 0x3500040B || E, 6 || Joy-Con(L) IsAttached (insertion, Joy-Con pin 5/console TX, pulled low on insert?) (EXTCON_DET_S) || In || [[HID services]]
| 0x0C || 0x26 || 0x3500040B || E, 6 || Joy-Con(L) IsAttached (insertion, Joy-Con pin 5/console TX, pulled low on insert) (EXTCON_DET_S) || In || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 0x0D || 0x05 || 0x39000401 || A, 5 || Fan Power (normal) (VDD50A_EN) || Out || [[PTM services]]
| 0x0D || 0x05 || 0x39000401 || A, 5 || Fan and Joy-Con Rails Power (Battery - BQ24193 5V) (VDD50A_EN) || Out || [[PTM services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x0E || 0x78 || 0xCA000402 || P, 0 || SDEV Coax Select (SDEV_COAX_SEL_1) || In ||
| 0x0E || 0x78 || 0xCA000402 || P, 0 || SDEV Coax Select (SDEV_COAX_SEL_1) || In || || Icosa, Copper, Iowa
|-
|-
| 0x0F || 0x93 || 0x3C000403 || S, 3 || GcAsic Card Detect (GC_CD) || In || [[Filesystem services]]
| 0x0F || 0x93 || 0x3C000403 || S, 3 || GcAsic Card Detect (GC_CD) || In || [[Filesystem services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x10 || 0x7D || 0xC900040B || P, 5 || PROD_TYPE_0 || In ||
| 0x10 || 0x7D || 0xC900040B || P, 5 || PROD_TYPE_0 || In || || Icosa, Copper, Iowa
|-
|-
| 0x11 || 0x7C || 0xC900040C || P, 4 || PROD_TYPE_1 || In ||
| 0x11 || 0x7C || 0xC900040C || P, 4 || PROD_TYPE_1 || In || || Icosa, Copper, Iowa
|-
|-
| 0x12 || 0x7B || 0xC900040D || P, 3 || PROD_TYPE_2 || In ||
| 0x12 || 0x7B || 0xC900040D || P, 3 || PROD_TYPE_2 || In || || Icosa, Copper, Iowa
|-
|-
| 0x13 || 0x7A || 0xC900040E || P, 2 || PROD_TYPE_3 || In ||
| 0x13 || 0x7A || 0xC900040E || P, 2 || PROD_TYPE_3 || In || || Icosa, Copper, Iowa
|-
|-
| 0x14 || 0xBC || 0x3E000002 || X, 4 || Temperature Sensor (TEMP_ALERT) || In ||
| 0x14 || 0xBC || 0x3E000002 || X, 4 || Temperature Sensor (TEMP_ALERT) || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x15 || 0xAE || 0x33000004 || V, 6 || Audio Codec (ALC5639) Headphone Detect (CODEC_HP_DET_IRQ) || In || [[Audio services]]
| 0x15 || 0xAE || 0x33000004 || V, 6 || Audio Codec (ALC5639) Headphone Detect (CODEC_HP_DET_IRQ) || In || [[Audio services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x16 || 0xBA || 0x35000041 || X, 2 || MOTION_INT_PX2 || In ||
| 0x16 || 0xBA || 0x35000041 || X, 2 || MOTION_INT_PX2 || In || || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x17 || 0xB9 || 0x35000036 || X, 1 || TouchPanel IRQ (TP_IRQ) (unused - polled instead) || In || [[HID services]]
| 0x17 || 0xB9 || 0x35000036 || X, 1 || TouchPanel IRQ (TP_IRQ) || In || [[HID services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x18 || 0xBD || 0x35000001 || X, 5 || Power Button (BUTTON_POWER_ON_PX5) || In ||
| 0x18 || 0xBD || 0x35000001 || X, 5 || Power Button (BUTTON_POWER_ON_PX5) || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x19 || 0xBE || 0x35000002 || X, 6 || Volume Up (BUTTON_VOL_UP_PX6) || In || [[Boot2]], [[Audio services]]
| 0x19 || 0xBE || 0x35000002 || X, 6 || Volume Up (BUTTON_VOL_UP_PX6) || In || [[Boot2]], [[Audio services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x1A || 0xBF || 0x35000003 || X, 7 || Volume Down (BUTTON_VOL_DOWN_PX7) || In || [[Boot2]], [[Audio services]]
| 0x1A || 0xBF || 0x35000003 || X, 7 || Volume Down (BUTTON_VOL_DOWN_PX7) || In || [[Boot2]], [[Audio services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x1B || 0xC0 || 0x39000034 || Y, 0 || Fuel Gauge IC (MAX17050) IRQ (BATT_MGIC_IRQ) || In || [[PTM services]]
| 0x1B || 0xC0 || 0x39000034 || Y, 0 || Fuel Gauge IC (MAX17050) IRQ (BATT_MGIC_IRQ) || In || [[PTM services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x1C || 0xC1 || 0x35000004 || Y, 1 || Recovery Mode Key (BUTTON_HOME_PY1) || In ||
| 0x1C || 0xC1 || 0x35000004 || Y, 1 || Recovery Mode Key (BUTTON_HOME_PY1) || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x1D || 0xA9 || 0x3400003E || V, 1 || Backlight Enable (LCD_BL_EN_PV1) || Out || [[NV services]], [[Backlight services]]
| 0x1D || 0xA9 || 0x3400003E || V, 1 || Backlight Enable (LCD_BL_EN_PV1) || Out || [[NV services]], [[Backlight services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x1E || 0xAA || 0x34000033 || V, 2 || Backlight Reset (LCD_RST_PV2) || Out || [[NV services]]
| 0x1E || 0xAA || 0x34000033 || V, 2 || Backlight Reset (LCD_RST_PV2) || Out || [[NV services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x1F || 0x55 || 0x040000CC || K, 5 || USB-PD Controller (RHOM BM92T30MWV) VCONN Power (PD_VCONN_EN) || Out || [[PTM services]], [[USB services]]
| 0x1F || 0x55 || 0x040000CC || K, 5 || USB-PD Controller (RHOM BM92T30MWV) VCONN Power (PD_VCONN_EN) || Out || [[PTM services]], [[USB services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x20 || 0xAD || 0x040000CA || V, 5 || USB-PD Controller (RHOM BM92T30MWV) Reset (PD_RST) || Out || [[USB services]]
| 0x20 || 0xAD || 0x040000CA || V, 5 || USB-PD Controller (RHOM BM92T30MWV) Reset (PD_RST) || Out || [[USB services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x21 || 0xC8 || 0x39000002 || Z, 0 || Charger IC (BQ24193) IRQ (BQ24193_IRQ) || In || [[PTM services]]
| 0x21 || 0xC8 || 0x39000002 || Z, 0 || Charger IC (BQ24193) IRQ (BQ24193_IRQ) || In || [[PTM services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x22 || 0xCA || 0xCA000401 || Z, 2 || SDEV Coax Select (SDEV_COAX_SEL_0) || In ||
| 0x22 || 0xCA || 0xCA000401 || Z, 2 || SDEV Coax Select (SDEV_COAX_SEL_0) || In || || Icosa, Copper, Iowa
|-
|-
| 0x23 || 0xCB || 0x3C000003 || Z, 3 || SDCard Write Protect (SD_WP) || In ||
| 0x23 || 0xCB || 0x3C000003 || Z, 3 || SDCard Write Protect (SD_WP) || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x24 || 0x4F || 0x35000035 || J, 7 || TouchPanel Reset (TP_RST) || Out || [[HID services]]
| 0x24 || 0x4F || 0x35000035 || J, 7 || TouchPanel Reset (TP_RST) || Out || [[HID services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x25 || 0x50 || 0x37000401 || K, 0 || BT_GPIO_2 || In ||
| 0x25 || 0x50 || 0x37000401 || K, 0 || BT_GPIO_2 || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x26 || 0x51 || 0x37000402 || K, 1 || BT_GPIO_3 || In ||
| 0x26 || 0x51 || 0x37000402 || K, 1 || BT_GPIO_3 || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x27 || 0x52 || 0x37000403 || K, 2 || BT_GPIO_4 || In ||
| 0x27 || 0x52 || 0x37000403 || K, 2 || BT_GPIO_4 || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x28 || 0x54 || 0x040000CB || K, 4 || USB-PD Controller (RHOM BM92T30MWV) IRQ (PD_IRQ) || In || [[USB services]]
| 0x28 || 0x54 || 0x040000CB || K, 4 || USB-PD Controller (RHOM BM92T30MWV) IRQ (PD_IRQ) || In || [[USB services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x29 || 0x56 || 0x3E000003 || K, 6 || POW_VCPU_INT || In ||
| 0x29 || 0x56 || 0x3E000003 || K, 6 || POW_VCPU_INT || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x2A || 0x57 || 0x3E000004 || K, 7 || MAX77621_GPU_INT || In ||
| 0x2A || 0x57 || 0x3E000004 || K, 7 || MAX77621_GPU_INT || In || || Icosa, Copper
|-
|-
| 0x2B || 0x53 || 0x35000402 || K, 3 || Joy-Con(R) Charge Detect (EXTCON_CHG_U) || Out || [[HID services]]
| 0x2B || 0x53 || 0x35000402 || K, 3 || Joy-Con(R) Charge (EXTCON_CHG_U) || Out || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 0x2C || 0xE3 || 0x3500040C || CC, 3 || Joy-Con(L) Charge Detect (EXTCON_CHG_S) || Out || [[HID services]]
| 0x2C || 0xE3 || 0x3500040C || CC, 3 || Joy-Con(L) Charge (EXTCON_CHG_S) || Out || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 0x2D || 0x38 || 0x38000003 || H, 0 || WIFI_RF_DISABLE || Out ||
| 0x2D || 0x38 || 0x38000003 || H, 0 || WIFI_RF_DISABLE || Out || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x2E || 0x39 || 0x38000002 || H, 1 || WiFi Reset (WIFI_RST_PH1) || Out || [[WLAN services]], [[PCIe services]]
| 0x2E || 0x39 || 0x38000002 || H, 1 || WiFi Reset (WIFI_RST_PH1) || Out || [[WLAN services]], [[PCIe services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x2F || 0x3B || 0x37000003 || H, 3 || AP_WAKE_BT_PH3 || Out || [[Bluetooth Driver services]]
| 0x2F || 0x3B || 0x37000003 || H, 3 || AP_WAKE_BT_PH3 || Out || [[Bluetooth Driver services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x30 || 0x3D || 0x37000004 || H, 5 || BT_WAKE_AP || In ||
| 0x30 || 0x3D || 0x37000004 || H, 5 || BT_WAKE_AP || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x31 || 0x3F || 0x37000404 || H, 7 || BT_GPIO_5 || Out ||
| 0x31 || 0x3F || 0x37000404 || H, 7 || BT_GPIO_5 || Out || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x32 || 0x40 || 0x34000034 || I, 0 || Backlight +5V (LCD_VDD_P_EN) || Out || [[NV services]]
| 0x32 || 0x40 || 0x34000034 || I, 0 || Backlight +5V (LCD_VDD_P_EN) || Out || [[NV services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x33 || 0x41 || 0x34000035 || I, 1 || Backlight -5V (LCD_VDD_N_EN) || Out || [[NV services]]
| 0x33 || 0x41 || 0x34000035 || I, 1 || Backlight -5V (LCD_VDD_N_EN) || Out || [[NV services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x34 || 0x3E || 0x35000401 || H, 6 || Joy-Con(R) IsAttached (insertion, Joy-Con pin 5/console TX, pulled low on insert?) (EXTCON_DET_U) || In || [[HID services]]
| 0x34 || 0x3E || 0x35000401 || H, 6 || Joy-Con(R) IsAttached (insertion, Joy-Con pin 5/console TX, pulled low on insert) (EXTCON_DET_U) || In || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 0x35 || 0xE2 || 0xC9000401 || CC, 2 || Secondary Boot Device Configration (RAM_CODE2) || In ||
| 0x35 || 0xE2 || 0xC9000401 || CC, 2 || Secondary Boot Device Configration (RAM_CODE2) || In || || Icosa, Copper, Iowa
|-
|-
| 0x36 || 0xE4 || 0x39000402 || CC, 4 || Fan Power (high) (VDD50B_EN) || Out || [[PTM services]]
| 0x36 || 0xE4 || 0x39000402 || CC, 4 || Fan and Joy-Con Rails Power (USB 5V) (VDD50B_EN) || Out || [[PTM services]] || Icosa, Copper, Iowa
|-
|-
| 0x37 || 0x3A || 0x38000004 || H, 2 || WIFI_WAKE_HOST || In ||
| 0x37 || 0x3A || 0x38000004 || H, 2 || WIFI_WAKE_HOST || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x38 || 0xC9 || 0x3C000002 || Z, 1 || SDCard Card Detect (SD_CD) || In || [[Filesystem services]]
| 0x38 || 0xC9 || 0x3C000002 || Z, 1 || SDCard Card Detect (SD_CD) || In || [[Filesystem services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 0x39 || 0x4D || 0x39000404 || J, 5 || Charger IC (BQ24193) OTG Charge Select (OTG_FET_1) || Out || [[PTM services]], [[USB services]]
| 0x39 || 0x4D || 0x39000404 || J, 5 || Charger IC (BQ24193) OTG Charge Select (OTG_FET_1) || Out || [[PTM services]], [[USB services]] || Icosa, Copper, Iowa
|-
|-
| 0x3A || 0x58 || 0x39000405 || L, 0 || Charger IC (BQ24193) OTG Charge Select (OTG_FET_2) || Out || [[PTM services]], [[USB services]]
| 0x3A || 0x58 || 0x39000405 || L, 0 || Charger IC (BQ24193) OTG Charge Select (OTG_FET_2) || Out || [[PTM services]], [[USB services]] || Icosa, Copper, Iowa
|-
|-
| 0x3B || 0x3E || 0x35000403 || H, 6 || Joy-Con(R) Wake Detect (EXTCON_DET_U) || In ||
| 0x3B || 0x3E || 0x35000403 || H, 6 || Joy-Con(R) Wake Detect (EXTCON_DET_U) || In || || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x3C || 0x26 || 0x3500040D || E, 6 || Joy-Con(L) Wake Detect (EXTCON_DET_S) || In ||
| 0x3C || 0x26 || 0x3500040D || E, 6 || Joy-Con(L) Wake Detect (EXTCON_DET_S) || In || || Icosa, Copper, Hoag, Iowa
|-
|-
| 0x3D || -1 || 0x39000406 || || || ||
| 0x3D || -1 || 0x39000406 || || || || ||
|-
|-
| 0x3E || 0x33 || 0x35000404 || G, 3 || Joy-Con(R) CTS (checked low) (EXT_UART2_CTS) || In || [[HID services]]
| 0x3E || 0x33 || 0x35000404 || G, 3 || Joy-Con(R) CTS (checked low) (EXT_UART2_CTS) || In || [[HID services]] ||
|-
|-
| 0x3F || 0x1C || 0x3500040E || D, 4 || Joy-Con(L) CTS (checked low) (EXT_UART3_CTS) || In || [[HID services]]
| 0x3F || 0x1C || 0x3500040E || D, 4 || Joy-Con(L) CTS (checked low) (EXT_UART3_CTS) || In || [[HID services]] ||
|-
|-
| 0x40 || 0xD9 || 0x39000408 || BB, 1 || 5V Step-Down Regulator Power (5V_STEPDOWN_EN) || Out || (SDEV only)
| 0x40 || 0xD9 || 0x39000408 || BB, 1 || 5V Step-Down Regulator Power (5V_STEPDOWN_EN) || Out || || Copper
|-
|-
| 0x41 || 0x0C || 0x04000401 || B, 4 || USB Root Port 2 Over Current (USB_B2_OC) || In || [[USB services]] (SDEV only)
| 0x41 || 0x0C || 0x04000401 || B, 4 || USB Root Port 2 Over Current (USB_B2_OC) || In || [[USB services]] || Copper
|-
|-
| 0x42 || 0x0D || 0x39000409 || B, 5 || 5V Step-Down Regulator Power Good Flag (5V_STEPDOWN_PG) || In || (SDEV only)
| 0x42 || 0x0D || 0x39000409 || B, 5 || 5V Step-Down Regulator Power Good Flag (5V_STEPDOWN_PG) || In || || Copper
|-
|-
| 0x43 || 0x21 || 0x04000402 || E, 1 || USB Power (USB_A_EN) || Out || [[USB services]] (SDEV only)
| 0x43 || 0x21 || 0x04000402 || E, 1 || USB Power (USB_A_EN) || Out || [[USB services]] || Copper
|-
|-
| 0x44 || 0x27 || 0x04000403 || E, 7 || USB Power Flag (USB_A_FLAG) || In || [[USB services]] (SDEV only)
| 0x44 || 0x27 || 0x04000403 || E, 7 || USB Power Flag (USB_A_FLAG) || In || [[USB services]] || Copper
|-
|-
| 0x45 || 0x92 || 0x04000404 || S, 2 || USB Root Port 3 Over Current (USB_B3_OC) || In || [[USB services]] (SDEV only)
| 0x45 || 0x92 || 0x04000404 || S, 2 || USB Root Port 3 Over Current (USB_B3_OC) || In || [[USB services]] || Copper
|-
|-
| 0x46 || 0x95 || 0x04000405 || S, 5 || USB Root Port 3 Power (USB_B3_EN) || Out || [[USB services]] (SDEV only)
| 0x46 || 0x95 || 0x04000405 || S, 5 || USB Root Port 3 Power (USB_B3_EN) || Out || [[USB services]] || Copper
|-
|-
| 0x47 || 0x98 || 0x04000406 || T, 0 || USB Root Port 2 Power (USB_B2_EN) || Out || [[USB services]] (SDEV only)
| 0x47 || 0x98 || 0x04000406 || T, 0 || USB Root Port 2 Power (USB_B2_EN) || Out || [[USB services]] || Copper
|-
|-
| 0x48 || 0x10 || 0x34000004 || C, 0 || HDMI 5V (HDMI_5V_EN) || Out || [2.0.0+] [[NV services]]
| 0x48 || 0x10 || 0x34000004 || C, 0 || HDMI 5V (HDMI_5V_EN) || Out || [[NV services]] || Copper, Calcio
|-
|-
| 0x49 || 0x11 || 0x04000407 || C, 1 || USB Root Port 1 Power (USB_B1_EN) || Out || [[USB services]]
| 0x49 || 0x11 || 0x04000407 || C, 1 || USB Root Port 1 Power (USB_B1_EN) || Out || [[USB services]] || Copper, Calcio
|-
|-
| 0x4A || 0x12 || 0x34000005 || C, 2 || HDMI/Power Delivery Switch (HDMI_PD_TR_EN) || Out || [[NV services]]
| 0x4A || 0x12 || 0x34000005 || C, 2 || HDMI/Power Delivery Switch (HDMI_PD_TR_EN) || Out || [[NV services]] || Copper, Calcio
|-
|-
| 0x4B || 0x42 || 0x3D000003 || I, 2 || Fan Enable (FAN_EN) || Out || [[PTM services]]
| 0x4B || 0x42 || 0x3D000003 || I, 2 || Fan Enable (FAN_EN) || Out || [[PTM services]] ||
|-
|-
| 0x4C || 0xE6 || 0x04000408 || CC, 6 || USB Root Port 1 Over Current (USB_B1_OC) || In || [[USB services]] (SDEV only)
| 0x4C || 0xE6 || 0x04000408 || CC, 6 || USB Root Port 1 Over Current (USB_B1_OC) || In || [[USB services]] || Copper, Calcio
|-
|-
| [2.0.0+] 0x4D || 0xAC || 0x3D000001 || V, 4 || Fan Pulse-Width Modulation Control (PWM_FAN) || Out || [[PTM services]]
| [2.0.0+] 0x4D || 0xAC || 0x3D000001 || V, 4 || Pulse-Width Modulation Fan Control (PWM_FAN) || Out || [[PTM services]] ||
|-
|-
| [2.0.0+] 0x4E || 0xE1 || 0x34000006 || CC, 1 || HDMI Hot Plug Detect (HDMI_INT_DP_HPD_PCC1) || In || [[NV services]]
| [2.0.0+] 0x4E || 0xE1 || 0x34000006 || CC, 1 || HDMI Hot Plug Detect (HDMI_INT_DP_HPD_PCC1) || In || [[NV services]] || Copper, Calcio
|-
|-
| [5.0.0+] 0x4F || 0x56 || 0x3E000003 || K, 6 || MAX77812_IRQ || ||
| [5.0.0+] 0x4F || 0x56 || 0x3E000003 || K, 6 || MAX77812_IRQ || In || || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| [6.0.0+] 0x50 || 0x20 || 0xCA000001 || E, 0 || || ||
| [6.0.0+] 0x50 || 0x20 || 0xCA000001 || E, 0 || || Out || || Hoag, Calcio
|-
|-
| [6.0.0+] 0x51 || 0x21 || 0xCA000002 || E, 1 || || ||
| [6.0.0+] 0x51 || 0x21 || 0xCA000002 || E, 1 || || Out || || Hoag, Calcio
|-
|-
| [6.0.0+] 0x52 || 0x22 || 0xCA000003 || E, 2 || || ||
| [6.0.0+] 0x52 || 0x22 || 0xCA000003 || E, 2 || || Out || || Hoag, Calcio
|-
|-
| [6.0.0+] 0x53 || 0x23 || 0xCA000004 || E, 3 || || ||
| [6.0.0+] 0x53 || 0x23 || 0xCA000004 || E, 3 || || Out || || Hoag, Calcio
|-
|-
| [6.0.0+] 0x54 || 0x4C || 0x36000004 || J, 4 || NFC_IRQ || ||
| [6.0.0+] 0x54 || 0x4C || 0x36000004 || J, 4 || NFC_IRQ || In || [[NFC services]] || Hoag
|-
|-
| [6.0.0+] 0x55 || 0x57 || 0x36000003 || K, 7 || NFC_RST || ||
| [6.0.0+] 0x55 || 0x57 || 0x36000003 || K, 7 || NFC_RST || Out || [[NFC services]] || Hoag
|-
|-
| [6.0.0+] 0x56 || 0x94 || 0x35000415 || S, 4 || MCU_IRQ || ||
| [6.0.0+] 0x56 || 0x27 ([6.0.0-8.0.0] 0x94) || 0x35000415 || S, 4 || MCU_IRQ || In || || Hoag
|-
|-
| [6.0.0+] 0x57 || 0x98 || 0x35000416 || T, 0 || MCU_BOOT || ||
| [6.0.0+] 0x57 || 0x98 || 0x35000416 || T, 0 || MCU_BOOT || Out || [[HID services]] || Hoag
|-
|-
| [6.0.0+] 0x58 || 0x99 || 0x35000417 || T, 1 || MCU_RST || ||
| [6.0.0+] 0x58 || 0x99 || 0x35000417 || T, 1 || MCU_RST || Out || [[HID services]] || Hoag
|-
|-
| [6.0.0+] 0x59 || 0xBB || 0x39000403 || X, 3 || Fan Power (5V3) (VDD5V3_EN) || || [[PTM services]]
| [6.0.0+] 0x59 || 0xBB || 0x39000403 || X, 3 || Fan Power (5V3) (VDD5V3_EN) || Out || [[PTM services]] || Hoag, Iowa
|-
|-
| [6.0.0+] 0x5A || 0xE5 || 0x35000418 || CC, 5 || MCU_POR || ||
| [6.0.0+] 0x5A || 0xE5 || 0x35000418 || CC, 5 || MCU_POR || Out || [[HID services]] || Hoag
|-
|-
| [6.0.0+] 0x5B || 0xAB || 0x35000005 || V, 3 || || ||
| [6.0.0+] 0x5B || 0xAB || 0x35000005 || V, 3 || SioH Input (LCD_GPIO1_PV3)|| In || [[HID services]] || Hoag
|-
|-
| [6.0.0+] 0x5C || 0x4E || 0x36000002 || J, 6 || || ||
| [6.0.0+] 0x5C || 0x4E || 0x36000002 || J, 6 || NFC_EN || Out || [[NFC services]] || Hoag
|-
|-
| [7.0.0+] - || 0x32 || 0x35000406 || G, 2 || Joy-Con(R) RTS || ||
| [7.0.0+] - || 0x32 || 0x35000406 || G, 2 || Joy-Con(R) RTS (EXT_UART2_RTS) || In || ||
|-
|-
| [7.0.0+] - || 0x1B || 0x35000410 || D, 3 || Joy-Con(L) RTS || ||
| [7.0.0+] - || 0x1B || 0x35000410 || D, 3 || Joy-Con(L) RTS (EXT_UART3_RTS) || In || ||
|-
|-
| [7.0.0+] - || 0x17 || 0x3500041B || C, 7 || || ||
| [7.0.0+] - || 0x17 || 0x3500041B || C, 7 || || In || || Hoag
|-
|-
| [7.0.0+] - || 0x18 || 0x3500041C || D, 0 || || ||
| [7.0.0+] - || 0x18 || 0x3500041C || D, 0 || || In || || Hoag
|-
|-
| [7.0.0+] - || 0x15 || 0x3500041D || C, 5 || || ||
| [7.0.0+] - || 0x15 || 0x3500041D || C, 5 || || In || || Hoag
|-
|-
| [7.0.0+] - || 0x16 || 0x3500041E || C, 6 || || ||
| [7.0.0+] - || 0x16 || 0x3500041E || C, 6 || || In || || Hoag
|}
|}
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! Name || DeviceCode || Port:Addr || Is10bit || Speed || Max Retries || Retry Delay || Usage || Used by
! Name || DeviceCode || Port:Addr || Is10bit || Speed || Max Retries || Retry Delay || Usage || Used by (services) || Used by (hardware)
|-
|-
| 0 || 0x350000C9 || 0:52 || N || 100000 || 0 || 0 || DebugPadDriver || [[HID services]]
| 0 || 0x350000C9 || 0:52 || N || 100000 || 0 || 0 || DebugPadDriver || [[HID services]] || Icosa, Copper, Iowa
|-
|-
| 1 || 0x35000033 || 2:49 || N || 400000 || 0 || 0 || TouchPanel || [[HID services]]
| 1 || 0x35000033 || 2:49 || N || 400000 || 0 || 0 || TouchPanel || [[HID services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 2 || 0x3E000001 || 0:4c || N || 100000 || 0 || 0 || Temperature Sensor (TMP451 or NCT72) || [[PTM services]]
| 2 || 0x3E000001 || 0:4c || N || 100000 || 0 || 0 || Temperature Sensor (TMP451 or NCT72) || [[PTM services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 3 || 0x3E000001 || 0:4c || N || 100000 || 0 || 0 || Temperature Sensor (TMP451 or NCT72) (duplicate) || [[PTM services]]
| 3 || 0x3E000001 || 0:4c || N || 100000 || 0 || 0 || Temperature Sensor (TMP451 or NCT72) (duplicate) || [[PTM services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 4 || 0x33000001 || 0:1c || N || 100000 || 0 || 0 || Audio Codec (ALC5639) || [[Audio services]], [[Fatal services]]
| 4 || 0x33000001 || 0:1c || N || 100000 || 0 || 0 || Audio Codec (ALC5639) || [[Audio services]], [[Fatal services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 5 || 0x3B000001 || 4:68 || N || 400000 || 3 || 5000000 || PMIC RTC (max77620_rtc0), max77620_irq0 || [[PCV services]]
| 5 || 0x3B000001 || 4:68 || N || 400000 || 3 || 5000000 || PMIC RTC (max77620_rtc0), max77620_irq0 || [[PCV services]] || Icosa, Copper
|-
|-
| 6 || 0x3A000001 || 4:3c || N || 400000 || 3 || 5000000 || PMIC (MAX77620), max77620_irq0 || [[PCV services]]
| 6 || 0x3A000001 || 4:3c || N || 400000 || 3 || 5000000 || PMIC (MAX77620), max77620_irq0 || [[PCV services]] || Icosa, Copper
|-
|-
| 7 || 0x3A000003 || 4:1b || N || 400000 || 3 || 5000000 || Sub-PMIC for CPU (max77621_cpu) || [[PCV services]]
| 7 || 0x3A000003 || 4:1b || N || 400000 || 3 || 5000000 || Sub-PMIC for CPU (max77621_cpu) || [[PCV services]] || Icosa, Copper
|-
|-
| 8 || 0x3A000004 || 4:1c || N || 400000 || 3 || 5000000 || Sub-PMIC for GPU (max77621_gpu) || [[PCV services]]
| 8 || 0x3A000004 || 4:1c || N || 400000 || 3 || 5000000 || Sub-PMIC for GPU (max77621_gpu) || [[PCV services]] || Icosa, Copper
|-
|-
| 9 || 0x39000001 || 0:6b || N || 100000 || 3 || 5000000 || Charger IC (BQ24193) || [[PTM services]]
| 9 || 0x39000001 || 0:6b || N || 100000 || 3 || 5000000 || Charger IC (BQ24193) || [[PTM services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 10 || 0x39000033 || 0:36 || N || 100000 || 3 || 5000000 || Fuel Gauge IC (MAX17050) || [[PTM services]], [[PCV services]]
| 10 || 0x39000033 || 0:36 || N || 100000 || 3 || 5000000 || Fuel Gauge IC (MAX17050) || [[PTM services]], [[PCV services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 11 || 0x040000C9 || 0:18 || N || 100000 || 3 || 5000000 || USB-PD controller (RHOM BM92T30MWV) || [[USB services]]
| 11 || 0x040000C9 || 0:18 || N || 100000 || 3 || 5000000 || USB-PD controller (RHOM BM92T30MWV) || [[USB services]] || Icosa, Copper, Hoag, Iowa, Calcio
|-
|-
| 12 || 0x3F000401 || 1:40 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VDD15V0-HB) || Factory testing
| 12 || 0x3F000401 || 1:40 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VDD15V0-HB) || || Factory
|-
|-
| 13 || 0x3F000001 || 1:41 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-CPU-DS) || Factory testing
| 13 || 0x3F000001 || 1:41 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-CPU-DS) || || Factory
|-
|-
| 14 || 0x3F000002 || 1:44 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-GPU-DS) || Factory testing
| 14 || 0x3F000002 || 1:44 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-GPU-DS) || || Factory
|-
|-
| 15 || 0x3F000003 || 1:45 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-DDR-DS) || Factory testing
| 15 || 0x3F000003 || 1:45 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-DDR-DS) || || Factory
|-
|-
| 16 || 0x3F000402 || 1:46 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-AP) || Factory testing
| 16 || 0x3F000402 || 1:46 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-AP) || || Factory
|-
|-
| 17 || 0x3F000403 || 1:47 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-BL-DS) || Factory testing
| 17 || 0x3F000403 || 1:47 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VSYS-BL-DS) || || Factory
|-
|-
| 18 || 0x35000047 || 1:29 || N || 400000 || 3 || 5000000 || Ambient Light Sensor (BH1730) || [[Backlight services]]
| 18 || 0x35000047 || 1:29 || N || 400000 || 3 || 5000000 || Ambient Light Sensor (BH1730) || [[Backlight services]] || Icosa, Copper, Hoag, Iowa
|-
|-
| 19 || 0x3F000404 || 1:48 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_CORE) || Factory testing
| 19 || 0x3F000404 || 1:48 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_CORE) || || Factory
|-
|-
| 20 || 0x3F000405 || 1:49 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_Soc-1V8) || Factory testing
| 20 || 0x3F000405 || 1:49 || N || 400000 || 3 || 5000000 || Power Monitor (ina226_Soc-1V8) || || Factory
|-
|-
| 21 || 0x3F000406 || 1:4a || N || 400000 || 3 || 5000000 || Power Monitor (ina226_LPDDR4-1V8) || Factory testing
| 21 || 0x3F000406 || 1:4a || N || 400000 || 3 || 5000000 || Power Monitor (ina226_LPDDR4-1V8) || || Factory
|-
|-
| 22 || 0x3F000407 || 1:4b || N || 400000 || 3 || 5000000 || Power Monitor (ina226_REG1V32) || Factory testing
| 22 || 0x3F000407 || 1:4b || N || 400000 || 3 || 5000000 || Power Monitor (ina226_REG1V32) || || Factory
|-
|-
| 23 || 0x3F000408 || 1:4d || N || 400000 || 3 || 5000000 || Power Monitor (ina226_VDD3V3-SYS) || Factory testing
| 23 || 0x3F000408 || 1:4d || N || 400000 || 3 || 5000000 || Power Monitor (ina226_VDD3V3-SYS) || || Factory
|-
|-
| [2.0.0+] 24 || 0x34000001 || 3:50 || N || 100000 || 0 || 0 || HDMI DDC || [[NV services]]
| [2.0.0+] 24 || 0x34000001 || 3:50 || N || 100000 || 0 || 0 || HDMI DDC || [[NV services]] || Copper, Calcio
|-
|-
| [2.0.0+] 25 || 0x34000002 || 3:54 || N || 100000 || 0 || 0 || HDMI SCDC || [[NV services]]
| [2.0.0+] 25 || 0x34000002 || 3:54 || N || 100000 || 0 || 0 || HDMI SCDC || [[NV services]] || Copper, Calcio
|-
|-
| [2.0.0+] 26 || 0x34000003 || 3:3a || N || 100000 || 0 || 0 || HDMI HDCP || [[NV services]]
| [2.0.0+] 26 || 0x34000003 || 3:3a || N || 100000 || 0 || 0 || HDMI HDCP || [[NV services]] || Copper, Calcio
|-
|-
| [4.0.0+] 27 || 0x3A000005 || 4:a4 || N || 400000 || 0 || 0 || Buck Regulator (FAN53528) ||
| [4.0.0+] 27 || 0x3A000005 || 4:52 ([4.0.0-8.0.0] 4:a4) || N || 400000 || 0 || 0 || Buck Regulator (FAN53528) || || Hoag, Iowa, Calcio
|-
|-
| [4.0.0+] 28 || 0x3A000002 || 4:31 || N || 400000 || 0 || 0 || PMIC (MAX77812) || [[PCV services]]
| [4.0.0+] 28 || 0x3A000002 || 4:33 ([4.0.0-8.0.0] 4:31) || N || 400000 || 0 || 0 || PMIC (MAX77812) || [[PCV services]] || Hoag, Iowa, Calcio
|-
|-
| [4.0.0+] 29 || 0x3A000002 || 4:33 || N || 400000 || 0 || 0 || PMIC (MAX77812) || [[PCV services]]
| [4.0.0+] 29 || 0x3A000002 || 4:33 ([4.0.0-8.0.0] 4:31) || N || 400000 || 0 || 0 || PMIC (MAX77812) || [[PCV services]] || Hoag, Iowa, Calcio
|-
|-
| [4.0.0+] 30 || 0x3F000409 || 1:4e || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VDD-DDR-0V6) || Factory testing
| [4.0.0+] 30 || 0x3F000409 || 1:4e || N || 400000 || 3 || 5000000 || Power Monitor (ina226_V_VDD-DDR-0V6) || || Factory
|-
|-
| [8.0.0+] 31 || 0x36000001 || 1:08 || N || 400000 || 3 || 5000000 || ||
| [8.0.0+] 31 || 0x36000001 || 1:08 || N || 400000 || 3 || 5000000 || NFC IC || || Hoag
|}
|}
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || [[#DoesUartExist]]
| 0 || [[#HasPort]]
|-
|-
| 1 || DoesUartExistForTest
| 1 || [[#HasPortForDev]]
|-
|-
| 2 || [[#IsUartBaudrateValid]]
| 2 || [[#IsSupportedBaudRate]]
|-
|-
| 3 || IsUartBaudrateValidForTest
| 3 || [[#IsSupportedBaudRateForDev]]
|-
|-
| 4 || [[#IsSomethingUartValid]]
| 4 || [[#IsSupportedFlowControlMode]]
|-
|-
| 5 || IsSomethingUartValidForTest
| 5 || [[#IsSupportedFlowControlModeForDev]]
|-
|-
| 6 || [[#GetSession]]
| 6 || [[#CreatePortSession]]
|-
|-
| 7 || IsSomethingUartValid2
| 7 || [[#IsSupportedPortEvent]]
|-
|-
| 8 || IsSomethingUartValid2ForTest
| 8 || [[#IsSupportedPortEventForDev]]
|-
|-
| 9 || [7.0.0+] IsSomethingUartValid3
| 9 || [7.0.0+] [[#IsSupportedDevice]]
|-
|-
| 10 || [7.0.0+] IsSomethingUartValid3ForTest
| 10 || [7.0.0+] [[#IsSupportedDeviceForDev]]
|}
|}
== DoesUartExist ==
== HasPort ==
Takes a u32 [[#UartPort]] and returns boolean success value
Takes an u32 [[#UartPort]]. Returns a boolean success value.
== HasPortForDev ==
Takes an u32 [[#UartPortForDev]]. Returns a boolean success value.
== IsSupportedBaudRate ==
Takes an u32 [[#UartPort]] and an u32 '''BaudRate'''. Returns a boolean success value.
Supported baud rates are 57600, 115200, 1000000 and 3000000.
== IsUartBaudrateValid ==
== IsSupportedBaudRateForDev ==
Takes a u32 [[#UartPort]] and a u32 baudrate and returns boolean success value
Takes an u32 [[#UartPortForDev]] and an u32 '''BaudRate'''. Returns a boolean success value.
Supported baud rates are 57600, 115200, 1000000 and 3000000.
== GetSession ==
== IsSupportedFlowControlMode ==
Takes a u32 [[#UartPort]] and returns an [[#IPortSession]]
Takes an u32 [[#UartPort]] and an u32 '''FlowControlMode'''. Returns a boolean success value.
Supported modes are 0 (RTS) and 1 (CTS).
== IsSupportedFlowControlModeForDev ==
Takes an u32 [[#UartPortForDev]] and an u32 '''FlowControlMode'''. Returns a boolean success value.
Supported modes are 0 (RTS) and 1 (CTS).
== CreatePortSession ==
No input. Returns an [[#IPortSession]].
== IsSupportedPortEvent ==
Takes an u32 [[#UartPort]] and an u32 '''PortEvent'''. Returns a boolean success value.
Supported events are 0 (data), 1 (break), 2 (unknown) and 3 (unknown).
== IsSupportedPortEventForDev ==
Takes an u32 [[#UartPortForDev]] and an u32 '''PortEvent'''. Returns a boolean success value.
Supported events are 0 (data), 1 (break), 2 (unknown) and 3 (unknown).
== IsSupportedDevice ==
Takes an u32 [[#UartPort]] and an u32 '''Device'''. Returns a boolean success value.
Supported devices are 0 (Bluetooth) for UART-D, 0 (Joy-Con(R)) for UART-B, 0 (Joy-Con(L)) and 1 (MCU) for UART-C.
== IsSupportedDeviceForDev ==
Takes an u32 [[#UartPortForDev]] and an u32 '''Device'''. Returns a boolean success value.
Supported devices are 0 (Bluetooth) for UART-D, 0 (Joy-Con(R)) for UART-B, 0 (Joy-Con(L)) and 1 (MCU) for UART-C.
== UartPort ==
== UartPort ==
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! Name || Port || Usage
! Name || DeviceCode (internal) || DeviceCode (mapped) || Port || Usage
|-
| 0 || 0x03000001 || || UART-A || Invalid
|-
|-
| 1 || UART-D || Bluetooth
| 1 || 0x03000004 || 0x37000001 || UART-D || Bluetooth
|-
|-
| 2 || UART-B || Joy-Con(R)
| 2 || 0x03000002 || 0x35000405 || UART-B || Joy-Con(R)
|-
|-
| 3 || UART-C || Joy-Con(L)
| 3 || 0x03000003 || 0x3500040F || UART-C || Joy-Con(L)
|-
| 4 || 0x03000003 || 0x35000419 || UART-C || MCU
|}
== UartPortForDev ==
{| class="wikitable sortable" border="1"
|-
! Name || DeviceCode (internal) || DeviceCode (mapped) || Port || Usage
|-
| 0 || 0x03000001 || || UART-A || Invalid
|-
| 1 || 0x03000002 || 0x35000405 || UART-B || Joy-Con(R)
|-
| 2 || 0x03000003 || 0x3500040F || UART-C || Joy-Con(L)
|-
| 3 || 0x03000004 || 0x37000001 || UART-D || Bluetooth
|}
|}
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || OpenSession
| 0 || [[#OpenPort]]
|-
|-
| 1 || OpenSessionForTest
| 1 || [[#OpenPortForDev]]
|-
|-
| 2 ||
| 2 || GetWritableLength
|-
|-
| 3 ||
| 3 || Send
|-
|-
| 4 ||
| 4 || GetReadableLength
|-
|-
| 5 ||
| 5 || Receive
|-
|-
| 6 ||
| 6 || BindPortEvent
|-
|-
| 7 ||
| 7 || UnbindPortEvent
|}
|}
[7.0.0+] OpenSession/OpenSessionForTest now takes an additional 0x8-bytes of input.
=== OpenPort ===
Takes an u32 [[#UartPort]], 3 u32s, 2 copy handles and 4 u8s (each padded to u32). Returns a boolean success value.
[7.0.0+] Now takes an additional u64.
=== Port Mapping ===
=== OpenPortForDev ===
Takes an u32 [[#UartPortForDev]], 3 u32s, 2 copy handles and 4 u8s (each padded to u32). Returns a boolean success value.
[7.0.0+] Now takes an additional u64.
= pwm =
= pwm =
| 1 || OpenSession
| 1 || OpenSession
|-
|-
| 2 || [6.0.0+]
| 2 || [6.0.0+] OpenSession2
|}
|}
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! Name || Interface || Usage || Used by
! Name || DeviceCode || Interface || Usage || Used by
|-
|-
| 1 || PWM Channel 1 || Fan || [[PTM services]]
| 1 || 0x3D000001 || PWM Channel 1 || Fan || [[PTM_services#fan|PTM services]]
|-
|-
| 2 || PWM Channel 0 || Backlight || [[Backlight services]], [[NV services]]
| 2 || 0x3400003D || PWM Channel 0 || Backlight || [[Backlight services]], [[NV services]]
|-
|-
| 3 || PMC Blinker || ||
| 3 || 0x35000065 || PMC LED Soft Blink || Led || [[Bus services#led|Bus services]]
|}
|}
= sasbus =
= sasbus =
This is "nn::sasbus::IManager".
This is "nn::sasbus::IManager".
This was added with [3.0.0+].
{| class="wikitable" border="1"
{| class="wikitable" border="1"
! Cmd || Name
! Cmd || Name
|-
|-
| 0 || OpenSession
| 0 || [[#OpenSession_3|OpenSession]]
|}
|}
== OpenSession ==
Takes an u32 that must be 0 and returns an [[#ISession_2|ISession]].
This opens a session for communicating over SPI4. While code exists to support both SPI1 and SPI4 communication, SPI4 is currently hardcoded as the only available interface.
== ISession ==
== ISession ==
This is "nn::sasbus::ISession".
This is "nn::sasbus::ISession".
{| class="wikitable" border="1"
|-
! Cmd || Name
|-
| 0 || [[#Write]]
|-
| 1 || [[#Read]]
|-
| 2 || [[#StartPeriodicReceiveMode]]
|-
| 3 || [[#StopPeriodicReceiveMode]]
|}
=== Write ===
Takes a type-0x21 input buffer and an u8 '''SpiCommand'''. No output.
=== Read ===
Takes a type-0x22 output buffer and an u8 '''SpiCommand'''. No output.
=== StartPeriodicReceiveMode ===
Takes an u8 '''SpiCommand''' (padded to u32), an u32, two u64s and a copy handle. No output.
=== StopPeriodicReceiveMode ===
No input/output.
= led =
This is "nn::led::detail::IManager".
This was added with [9.0.0+].
{| class="wikitable" border="1"
|-
! Cmd || Name
|-
| 0 || OpenController
|}
== IController ==
This is "nn::led::detail::IController".
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[[Category:Services]]
[[Category:Services]]