Dock

From Nintendo Switch Brew
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The Dock is also known as "Cradle".

Nintendo Switch

HAC-CDH-MAIN-01

Component Description
MegaChips STDP2550 "Mystique" MyDP -> HDMI Converter
2Mb flash contains firmware
Based on STMicroelectronics Mystique family of DP converters
VIA Labs VL210 USB 3.0 Hub Controller USB Hub
512Kb flash is configuration storage
Cortex-M0 based (STM32F0-ish)
"32P048"
USB Device
SWD clearly labelled and enabled
Provides control of the Mystique
Dumps (fw-1.0.0):
flash
sysmem
SRAM
Relevant manual
Macronix MX25L512E 512Kb CMOS Flash
dump (fw-1.0.0)
Macronix MX25V2006E 2Mb CMOS Flash
dump (fw-1.0.0)
ROHM BM92T17 USB-PD
I2c address 0x18
bm92t1x datasheet
bm92t5x datasheet
ROHM BM92T55 USB-PD
I2c address 0x1A

All 1.0.0 dumps were collected from a HAC-CDH-MAIN-01.

HAC-CDH-MAIN-10

Component Description
MegaChips STDP2550 "Mystique" MyDP -> HDMI Converter
2Mb flash contains firmware
Based on STMicroelectronics Mystique family of DP converters
Genesys Logic GL3510 USB Hub
512Kb flash is configuration storage
Cortex-M0 based (STM32F0-ish)
"32P048"
USB Device
SWD clearly labelled and enabled
Provides control of the Mystique
Dumps (fw-1.0.0):
flash
sysmem
SRAM
Relevant manual
Windbond 25X20CLL04 Flash
dump (fw-1.0.0)
ROHM BM92T17 USB-PD
I2c address 0x18
bm92t1x datasheet
bm92t5x datasheet
ROHM BM92T55 USB-PD
I2c address 0x1A

Other Resources

  1. List of compatible USB devices
  2. iFixit's Nintendo Switch teardown
  3. dekuNukem's Reverse Engineering