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{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! GpioPadName || GpioPadDescriptor || Tegra (port, pin) || Usage || Direction || Used by
! GpioPadName || GpioPadDescriptor || DeviceCode || Tegra (port, pin) || Usage || Direction || Used by
|-
|-
| 0x01 || 0xCC || 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]]
|-
|-
| 0x02 || 0x24 || E, 4 || SDCard Power (POW_SD_EN) || Out || [[Filesystem services]]
| 0x02 || 0x24 || 0x3C000001 || E, 4 || SDCard Power (POW_SD_EN) || Out || [[Filesystem services]]
|-
|-
| 0x03 || 0x3C || 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]]
|-
|-
| 0x04 || 0xDA || BB, 2 || Secondary Boot Device Configration (RAM_CODE3) || In ||
| 0x04 || 0xDA || 0xC9000402 || BB, 2 || Secondary Boot Device Configration (RAM_CODE3) || In ||
|-
|-
| 0x05 || 0xDB || BB, 3 || GcAsic Reset (GC_RST) || Out || [[Filesystem services]]
| 0x05 || 0xDB || 0x3C000402 || BB, 3 || GcAsic Reset (GC_RST) || Out || [[Filesystem services]]
|-
|-
| 0x06 || 0xDC || BB, 4 || Headphone Detect (CODEC_ALERT) || In || [[Audio services]]
| 0x06 || 0xDC || 0x33000003 || BB, 4 || Audio Codec (ALC5639) Alert (CODEC_ALERT) || In || [[Audio services]]
|-
|-
| 0x07 || 0x25 || E, 5 || GcAsic Power (POW_GC) || Out ||
| 0x07 || 0x25 || 0x3C000401 || E, 5 || GcAsic Power (POW_GC) || Out ||
|-
|-
| 0x08 || 0x90 || 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]]
|-
|-
| 0x09 || 0x91 || S, 1 || Battery Charge Status (BATT_CHG_STATUS) || In ||
| 0x09 || 0x91 || 0x39000407 || S, 1 || Battery Charge Status (BATT_CHG_STATUS) || In ||
|-
|-
| 0x0A || 0x96 || 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]]
|-
|-
| 0x0B || 0x97 || S, 7 || CPU Fan Tachometer (FAN_TACH) || In ||
| 0x0B || 0x97 || 0x3D000002 || S, 7 || CPU Fan Tachometer (FAN_TACH) || In ||
|-
|-
| 0x0C || 0x26 || 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]]
|-
|-
| 0x0D || 0x05 || A, 5 || Fan Enable (normal) (VDD50A_EN) || Out || [[PTM services]]
| 0x0D || 0x05 || 0x39000401 || A, 5 || Fan Enable (normal) (VDD50A_EN) || Out || [[PTM services]]
|-
|-
| 0x0E || 0x78 || P, 0 || SDEV Coax Select (SDEV_COAX_SEL_1) || In ||
| 0x0E || 0x78 || 0xCA000402 || P, 0 || SDEV Coax Select (SDEV_COAX_SEL_1) || In ||
|-
|-
| 0x0F || 0x93 || S, 3 || GcAsic Card Detect (GC_CD) || In || [[Filesystem services]]
| 0x0F || 0x93 || 0x3C000403 || S, 3 || GcAsic Card Detect (GC_CD) || In || [[Filesystem services]]
|-
|-
| 0x10 || 0x7D || P, 5 || PROD_TYPE_0 || In ||
| 0x10 || 0x7D || 0xC900040B || P, 5 || PROD_TYPE_0 || In ||
|-
|-
| 0x11 || 0x7C || P, 4 || PROD_TYPE_1 || In ||
| 0x11 || 0x7C || 0xC900040C || P, 4 || PROD_TYPE_1 || In ||
|-
|-
| 0x12 || 0x7B || P, 3 || PROD_TYPE_2 || In ||
| 0x12 || 0x7B || 0xC900040D || P, 3 || PROD_TYPE_2 || In ||
|-
|-
| 0x13 || 0x7A || P, 2 || PROD_TYPE_3 || In ||
| 0x13 || 0x7A || 0xC900040E || P, 2 || PROD_TYPE_3 || In ||
|-
|-
| 0x14 || 0xBC || X, 4 || Temperature Sensor (TEMP_ALERT) || In ||
| 0x14 || 0xBC || 0x3E000002 || X, 4 || Temperature Sensor (TEMP_ALERT) || In ||
|-
|-
| 0x15 || 0xAE || 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]]
|-
|-
| 0x16 || 0xBA || X, 2 || MOTION_INT_PX2 || In ||
| 0x16 || 0xBA || 0x35000041 || X, 2 || MOTION_INT_PX2 || In ||
|-
|-
| 0x17 || 0xB9 || X, 1 || TouchPanel IRQ (TP_IRQ) (unused - polled instead) || In || [[HID services]]
| 0x17 || 0xB9 || 0x35000036 || X, 1 || TouchPanel IRQ (TP_IRQ) (unused - polled instead) || In || [[HID services]]
|-
|-
| 0x18 || 0xBD || X, 5 || Power Button (BUTTON_POWER_ON_PX5) || In ||
| 0x18 || 0xBD || 0x35000001 || X, 5 || Power Button (BUTTON_POWER_ON_PX5) || In ||
|-
|-
| 0x19 || 0xBE || 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]]
|-
|-
| 0x1A || 0xBF || 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]]
|-
|-
| 0x1B || 0xC0 || 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]]
|-
|-
| 0x1C || 0xC1 || Y, 1 || Recovery Mode Key (BUTTON_HOME_PY1) || In ||
| 0x1C || 0xC1 || 0x35000004 || Y, 1 || Recovery Mode Key (BUTTON_HOME_PY1) || In ||
|-
|-
| 0x1D || 0xA9 || 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]]
|-
|-
| 0x1E || 0xAA || V, 2 || Backlight Reset (LCD_RST_PV2) || Out || [[NV services]]
| 0x1E || 0xAA || 0x34000033 || V, 2 || Backlight Reset (LCD_RST_PV2) || Out || [[NV services]]
|-
|-
| 0x1F || 0x55 || 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]]
|-
|-
| 0x20 || 0xAD || 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]]
|-
|-
| 0x21 || 0xC8 || 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]]
|-
|-
| 0x22 || 0xCA || Z, 2 || SDEV Coax Select (SDEV_COAX_SEL_0) || In ||
| 0x22 || 0xCA || 0xCA000401 || Z, 2 || SDEV Coax Select (SDEV_COAX_SEL_0) || In ||
|-
|-
| 0x23 || 0xCB || Z, 3 || SDCard Write Protect (SD_WP) || In ||
| 0x23 || 0xCB || 0x3C000003 || Z, 3 || SDCard Write Protect (SD_WP) || In ||
|-
|-
| 0x24 || 0x4F || J, 7 || TouchPanel Reset (TP_RST) || Out || [[HID services]]
| 0x24 || 0x4F || 0x35000035 || J, 7 || TouchPanel Reset (TP_RST) || Out || [[HID services]]
|-
|-
| 0x25 || 0x50 || K, 0 || BT_GPIO_2 || In ||
| 0x25 || 0x50 || 0x37000401 || K, 0 || BT_GPIO_2 || In ||
|-
|-
| 0x26 || 0x51 || K, 1 || BT_GPIO_3 || In ||
| 0x26 || 0x51 || 0x37000402 || K, 1 || BT_GPIO_3 || In ||
|-
|-
| 0x27 || 0x52 || K, 2 || BT_GPIO_4 || In ||
| 0x27 || 0x52 || 0x37000403 || K, 2 || BT_GPIO_4 || In ||
|-
|-
| 0x28 || 0x54 || 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]]
|-
|-
| 0x29 || 0x56 || K, 6 || POW_VCPU_INT || In ||
| 0x29 || 0x56 || 0x3E000003 || K, 6 || POW_VCPU_INT || In ||
|-
|-
| 0x2A || 0x57 || K, 7 || MAX77621_GPU_INT || In ||
| 0x2A || 0x57 || 0x3E000004 || K, 7 || MAX77621_GPU_INT || In ||
|-
|-
| 0x2B || 0x53 || K, 3 || Joy-Con(R) Charge Detect (EXTCON_CHG_U) || Out || [[HID services]]
| 0x2B || 0x53 || 0x35000402 || K, 3 || Joy-Con(R) Charge Detect (EXTCON_CHG_U) || Out || [[HID services]]
|-
|-
| 0x2C || 0xE3 || CC, 3 || Joy-Con(L) Charge Detect (EXTCON_CHG_S) || Out || [[HID services]]
| 0x2C || 0xE3 || 0x3500040C || CC, 3 || Joy-Con(L) Charge Detect (EXTCON_CHG_S) || Out || [[HID services]]
|-
|-
| 0x2D || 0x38 || H, 0 || WIFI_RF_DISABLE || Out ||
| 0x2D || 0x38 || 0x38000003 || H, 0 || WIFI_RF_DISABLE || Out ||
|-
|-
| 0x2E || 0x39 || H, 1 || WIFI_RST_PH1 || Out || [[Wlan services]], [[PCIe services]]
| 0x2E || 0x39 || 0x38000002 || H, 1 || WIFI_RST_PH1 || Out || [[Wlan services]], [[PCIe services]]
|-
|-
| 0x2F || 0x3B || H, 3 || AP_WAKE_BT_PH3 || Out || [[Bluetooth Driver services]]
| 0x2F || 0x3B || 0x37000003 || H, 3 || AP_WAKE_BT_PH3 || Out || [[Bluetooth Driver services]]
|-
|-
| 0x30 || 0x3D || H, 5 || BT_WAKE_AP || In ||
| 0x30 || 0x3D || 0x37000004 || H, 5 || BT_WAKE_AP || In ||
|-
|-
| 0x31 || 0x3F || H, 7 || BT_GPIO_5 || Out ||
| 0x31 || 0x3F || 0x37000404 || H, 7 || BT_GPIO_5 || Out ||
|-
|-
| 0x32 || 0x40 || 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]]
|-
|-
| 0x33 || 0x41 || 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]]
|-
|-
| 0x34 || 0x3E || 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]]
|-
|-
| 0x35 || 0xE2 || CC, 2 || Secondary Boot Device Configration (RAM_CODE2) || In ||
| 0x35 || 0xE2 || 0xC9000401 || CC, 2 || Secondary Boot Device Configration (RAM_CODE2) || In ||
|-
|-
| 0x36 || 0xE4 || CC, 4 || Fan Enable (high power) (VDD50B_EN) || Out || [[PTM services]]
| 0x36 || 0xE4 || 0x39000402 || CC, 4 || Fan Enable (high power) (VDD50B_EN) || Out || [[PTM services]]
|-
|-
| 0x37 || 0x3A || H, 2 || WIFI_WAKE_HOST || In ||
| 0x37 || 0x3A || 0x38000004 || H, 2 || WIFI_WAKE_HOST || In ||
|-
|-
| 0x38 || 0xC9 || Z, 1 || SDCard Card Detect (SD_CD) || In || [[Filesystem services]]
| 0x38 || 0xC9 || 0x3C000002 || Z, 1 || SDCard Card Detect (SD_CD) || In || [[Filesystem services]]
|-
|-
| 0x39 || 0x4D || 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]]
|-
|-
| 0x3A || 0x58 || 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]]
|-
|-
| 0x3B || 0x3E || 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 ||
|-
|-
| 0x3C || 0x26 || 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 ||
|-
|-
| 0x3D || -1 || || || ||
| 0x3D || -1 || 0x39000406 || || || ||
|-
|-
| 0x3E || 0x33 || 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 || 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 || 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 || (SDEV only)
|-
|-
| 0x41 || 0x0C || B, 4 || USB Root Port 2 Over Current (USB_B2_OC) || In || (SDEV only)
| 0x41 || 0x0C || 0x04000401 || B, 4 || USB Root Port 2 Over Current (USB_B2_OC) || In || (SDEV only)
|-
|-
| 0x42 || 0x0D || 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 || (SDEV only)
|-
|-
| 0x43 || 0x21 || 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]] (SDEV only)
|-
|-
| 0x44 || 0x27 || 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]] (SDEV only)
|-
|-
| 0x45 || 0x92 || 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]] (SDEV only)
|-
|-
| 0x46 || 0x95 || 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]] (SDEV only)
|-
|-
| 0x47 || 0x98 || 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]] (SDEV only)
|-
|-
| 0x48 || 0x10 || C, 0 || HDMI 5V (HDMI_5V_EN) || Out || [2.0.0+] [[NV services]] (SDEV only)
| 0x48 || 0x10 || 0x34000004 || C, 0 || HDMI 5V (HDMI_5V_EN) || Out || [2.0.0+] [[NV services]] (SDEV only)
|-
|-
| 0x49 || 0x11 || C, 1 || USB Root Port 1 Power (USB_B1_EN) || Out || [[USB services]] (SDEV only)
| 0x49 || 0x11 || 0x04000407 || C, 1 || USB Root Port 1 Power (USB_B1_EN) || Out || [[USB services]] (SDEV only)
|-
|-
| 0x4A || 0x12 || C, 2 || HDMI/Power Delivery Switch (HDMI_PD_TR_EN) || Out || [[NV services]] (SDEV only)
| 0x4A || 0x12 || 0x34000005 || C, 2 || HDMI/Power Delivery Switch (HDMI_PD_TR_EN) || Out || [[NV services]] (SDEV only)
|-
|-
| 0x4B || 0x42 || I, 2 || FAN_EN || Out || (SDEV only)
| 0x4B || 0x42 || 0x3D000003 || I, 2 || FAN_EN || Out || (SDEV only)
|-
|-
| 0x4C || 0xE6 || CC, 6 || USB Root Port 1 Over Current (USB_B1_OC) || In || (SDEV only)
| 0x4C || 0xE6 || 0x04000408 || CC, 6 || USB Root Port 1 Over Current (USB_B1_OC) || In || (SDEV only)
|-
|-
| [2.0.0+] 0x4D || 0xAC || V, 4 || PWM_FAN || Out || (SDEV only)
| [2.0.0+] 0x4D || 0xAC || 0x3D000001 || V, 4 || PWM_FAN || Out || (SDEV only)
|-
|-
| [2.0.0+] 0x4E || 0xE1 || CC, 1 || HDMI Hot Plug Detect (HDMI_INT_DP_HPD_PCC1) || In || [[NV services]] (SDEV only)
| [2.0.0+] 0x4E || 0xE1 || 0x34000006 || CC, 1 || HDMI Hot Plug Detect (HDMI_INT_DP_HPD_PCC1) || In || [[NV services]] (SDEV only)
|-
|-
| [5.0.0+] 0x4F || 0x56 || K, 6 || MAX77812_IRQ || ||
| [5.0.0+] 0x4F || 0x56 || 0x3E000003 || K, 6 || MAX77812_IRQ || ||
|-
|-
| [6.0.0+] 0x50 || 0x20 || E, 0 || || ||
| [6.0.0+] 0x50 || 0x20 || 0xCA000001 || E, 0 || || ||
|-
|-
| [6.0.0+] 0x51 || 0x21 || E, 1 || || ||
| [6.0.0+] 0x51 || 0x21 || 0xCA000002 || E, 1 || || ||
|-
|-
| [6.0.0+] 0x52 || 0x22 || E, 2 || || ||
| [6.0.0+] 0x52 || 0x22 || 0xCA000003 || E, 2 || || ||
|-
|-
| [6.0.0+] 0x53 || 0x23 || E, 3 || || ||
| [6.0.0+] 0x53 || 0x23 || 0xCA000004 || E, 3 || || ||
|-
|-
| [6.0.0+] 0x54 || 0x4C || J, 4 || NFC_IRQ || ||
| [6.0.0+] 0x54 || 0x4C || 0x36000004 || J, 4 || NFC_IRQ || ||
|-
|-
| [6.0.0+] 0x55 || 0x57 || K, 7 || NFC_RST || ||
| [6.0.0+] 0x55 || 0x57 || 0x36000003 || K, 7 || NFC_RST || ||
|-
|-
| [6.0.0+] 0x56 || 0x94 || S, 4 || MCU_IRQ || ||
| [6.0.0+] 0x56 || 0x94 || 0x35000415 || S, 4 || MCU_IRQ || ||
|-
|-
| [6.0.0+] 0x57 || 0x98 || T, 0 || MCU_BOOT || ||
| [6.0.0+] 0x57 || 0x98 || 0x35000416 || T, 0 || MCU_BOOT || ||
|-
|-
| [6.0.0+] 0x58 || 0x99 || T, 1 || MCU_RST || ||
| [6.0.0+] 0x58 || 0x99 || 0x35000417 || T, 1 || MCU_RST || ||
|-
|-
| [6.0.0+] 0x59 || 0xBB || X, 3 || VDD5V3_EN || ||
| [6.0.0+] 0x59 || 0xBB || 0x39000403 || X, 3 || VDD5V3_EN || ||
|-
|-
| [6.0.0+] 0x5A || 0xE5 || CC, 5 || MCU_POR || ||
| [6.0.0+] 0x5A || 0xE5 || 0x35000418 || CC, 5 || MCU_POR || ||
|-
|-
| [6.0.0+] 0x5B || 0xAB || V, 3 || || ||
| [6.0.0+] 0x5B || 0xAB || 0x35000005 || V, 3 || || ||
|-
|-
| [6.0.0+] 0x5C || 0x4E || J, 6 || || ||
| [6.0.0+] 0x5C || 0x4E || 0x36000002 || J, 6 || || ||
|-
|-
| - || 0x32 || G, 2 || Joy-Con(R) RTS || ||
| [7.0.0+] - || 0x32 || 0x35000406 || G, 2 || Joy-Con(R) RTS || ||
|-
|-
| - || 0x1B || D, 3 || Joy-Con(L) RTS || ||
| [7.0.0+] - || 0x1B || 0x35000410 || D, 3 || Joy-Con(L) RTS || ||
|-
| [7.0.0+] - || 0x17 || 0x3500041B || || || ||
|-
| [7.0.0+] - || 0x18 || 0x3500041C || || || ||
|-
| [7.0.0+] - || 0x15 || 0x3500041D || || || ||
|-
| [7.0.0+] - || 0x16 || 0x3500041E || || || ||
|-
| [8.0.0+] - || 0x27 || 0x35000415 || S, 4 || MCU_IRQ (duplicate) || ||
|}
|}
| [1.0.0-5.1.0] 3 || [[#HasDeviceForDev|HasDeviceForDev]]
| [1.0.0-5.1.0] 3 || [[#HasDeviceForDev|HasDeviceForDev]]
|-
|-
| 4 || [6.0.0+] [[#OpenSessionWithId|OpenSessionWithId]]
| 4 || [6.0.0+] [[#OpenSession2_2|OpenSession2]]
|}
|}
{| class="wikitable sortable" border="1"
{| class="wikitable sortable" border="1"
|-
|-
! Name || ID || Port:Addr || Is10bit || Speed || Max Retries || Retry Delay || Usage || Used by
! Name || DeviceCode || Port:Addr || Is10bit || Speed || Max Retries || Retry Delay || Usage || Used by
|-
|-
| 0 || 0x350000C9 || 0:52 || N || 100000 || 0 || 0 || DebugPadDriver || [[HID services]]
| 0 || 0x350000C9 || 0:52 || N || 100000 || 0 || 0 || DebugPadDriver || [[HID services]]
Takes an u32 '''port''', an u16 '''addr''', an '''AddressingMode''' (1 for 10-bit, 0 otherwise) and a '''SpeedMode''' (400000 or 100000). Returns true if the device exists or false otherwise.
Takes an u32 '''port''', an u16 '''addr''', an '''AddressingMode''' (1 for 10-bit, 0 otherwise) and a '''SpeedMode''' (400000 or 100000). Returns true if the device exists or false otherwise.
== OpenSessionWithId ==
== OpenSession2 ==
Same as [[#OpenSession]] but takes a '''DeviceCode''' instead of a '''I2cDevice'''.
== II2cSession ==
== II2cSession ==