trezor-firmware/docs/hardware.md

TREZOR Core Hardware

TREZOR v2 Open Source Hardware Reference Documentation

Photo Front

TODO

Photo Back

TODO

Bill of Materials / BOM

TODO

Eagle Schematic

TODO

Eagle Board

TODO

Developer Kit

• 1 x STM32F407G-DISC1
• 1 x USB Cable Type A Plug/Male to Type Mini-B Plug/Male
• 1 x USB Cable Type A Plug/Male to Type Micro-B Plug/Male
• 1 x ER-TFTM028-4 Display + Capacitive Touch Panel Module (Note: specify 40-Pin Header, 8080 8-bit Parallel, VDD=3.3V, Capacitive Touch Panel)
• 1 x microSD Board
• 27 x Female to female jumper wires with 0.1" header contacts

Display

• Resolution: 240px x 240px -OR- 240px x 320px
• Driver IC: ST7789V or ILI9341V (on-chip display data RAM of 240x320x18 bits)
• 18-bit (262,144) RGB color graphic type TFT-LCD
• Bus/Interface: 8-bit parallel

Pinout

Description	MCU Pin	Notes
LCD_RST	PC14
LCD_FMARK	PD12	tearing effect input
LCD_PWM	PA7	backlight control (brightness)
LCD_CS	PD7
LCD_RS	PD11	register select aka command/data
LCD_RD	PD4
LCD_WR	PD5
LCD_D0	PD14
LCD_D1	PD15
LCD_D2	PD0
LCD_D3	PD1
LCD_D4	PE7
LCD_D5	PE8
LCD_D6	PE9
LCD_D7	PE10

Capacitive Touch Panel / Sensor

• Bus/Interface: I2C
• Driver IC: FT6206 [TODO: does this matter?]
• single touch

Pinout

Description	MCU Pin
I2C1_SCL	PB6
I2C1_SDA	PB7

microSD Socket

• Bus/Interface: 4-bit

Pinout

Description	MCU Pin
SDIO_D0	PC8
SDIO_D1	PC9
SDIO_D2	PC10
SDIO_D3	PC11
SDIO_CK	PC12
SDIO_CMD	PD2
SD_CARDDETECT	PC13

USB Socket

Description	MCU Pin
OTG_FS_VBUS	PA9
OTG_FS_ID	PA10
OTG_FS_DM	PA11
OTG_FS_DP	PA12

Pinout

Description	MCU Pin
OTG_FS_VBUS	PA9
OTG_FS_ID	PA10
OTG_FS_DM	PA11
OTG_FS_DP	PA12

Dev Board

• STM32F407VGT6
• HSE / High-Speed External Crystal: 8 MHz
• Integrated STMicroelectronics ST-LINK/V2.1 debugger

Minimum MCU requirements:

• STM32F4 family STM32F405VGT6
• 168 MHz, 8 MHz HSE
• 1024 KB Flash memory
• 128 KB SRAM
• 64 KB CCMRAM
• FSMC controller
• TRNG