UFPI IO connector pinout:
PIN01 - IO00
PIN02 - IO01
...
PIN24 - IO23
PIN25 - ID1 (Mode. Resistor between PIN25 and GND)
PIN26 - ID2 (Voltage. Resistor between PIN26 and GND)
PIN27 - VCC/VREF
PIN28 - VUSB (+5V)
PIN29 - GND
PIN30 - GND
ID1 (Mode) resistor values:
JTAG - 0R
NAND - 1K
SPI Flash - 2K
EEPROM I2C - 3K
EEPROM SPI - 4K
EEPROM mWire - 5K
Serial NAND - 7K1
1-Wire - 9K1
VGA/HDMI - 13K
GPIO - 15K
OneNAND - 20K
NOR - 24K
SD/eMMC - 30K
eMMC - 33K
UART - 51K
LOGGER - 68K
BDM - 75K
NAND SMT - 100K
MCU - 200K
ID2 (Voltage) resistor values:
VREF - 0R (Power from target)
3V3 - 1K
1V8 - 2K
2V6 - 3K
5V0 - 9K1
eMMC EASY JTAG 8-Bit Socket schematics
eMMC E-Mate Pro 8-Bit Socket schematics
eMMC E-Mate X 8-Bit Socket schematics
eMMC ICFRIEND 8-Bit Socket schematics
SD/eMMC Socket schematics
SPI/I2C/mWire/1Wire DIP24 Socket schematics
LOGGER Socket schematics
NAND Socket schematics
NOR TSOP48 Socket schematics
NOR TSOP56 Socket schematics
OneNAND Socket schematics
UART/GPIO Socket schematics
JTAG/BDM Socket schematics
MCU Socket schematics
