Raspberry Pi I2C Bus Addresses - Sferalabs Iono Pi Max v2 3+ Lite User Manual

GPIO pin
GPIO34
GPIO35
GPIO36
GPIO8
GPIO9
GPIO10
GPIO11
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27

Raspberry Pi I2C bus addresses

The following table lists all components connected to the Compute Module I2C bus, and
their R/W addresses.
P/N
LM75ADP
LM75ADP
MCP4652T-104E
MCP4562T-104E
47L16
LP5862RSMR
PCF2131
ATECC608
ATSAME54P20A
(firmware configuration
and control registers)
D7S-A0001
43
Direction
in/out
in/out
in/out
out
in
out
out
out
out
in/out
in/out
in/out
in/out
ID ADDR
BU9 0x48 [1001000]
BU38 0x49 [1001001]
BU7 0x2C [0101100]
BU42 0x2D [0101101]
BU39 0x50 [1010000] - SRAM
0x18 [0011000] - Control Register
VU8 0x40 [01000000]
VU6 0x53 [01010011]
VU3 0x60 [1100000]
BU30 0x35 [0110101]
TU6 0x55 [1010101]
Description
DT2
DT3
DT4
SPI0 CE0 (CAN controller CS)
SPI0 MISO (CAN controller SDO)
SPI0 MOSI (CAN controller SDI)
SPI0 CLK (CAN controller SCK)
SD1 CLK
SD1 CMD
SD1 DAT0
SD1 DAT1
SD1 DAT2
SD1 DAT3
WRITE
0x90
0x92
0x58
0x5A
0xA0
0x30
0x80
0xA6
0xC0
0x6A
0x99
Iono Pi Max User Guide
READ
0x91
0x93
0x59
0x5B
0xA1
0x31
0x81
0xA7
0xC1
0x6B
0x9A