I2C Register Map; Table 178. I2C Register Map And Reset Values - ST STM32G0 1 Series Reference Manual

Inter-integrated circuit (I2C) interface
32.7.12

I2C register map

The table below provides the I2C register map and reset values.
Register
Offset
name
I2C_CR1
0x0
Reset value
I2C_CR2
0x4
Reset value
I2C_OAR1
0x8
Reset value
I2C_OAR2
0xC
Reset value
I2C_
TIMINGR
0x10
Reset value
I2C_
TIMEOUTR
0x14
Reset value
I2C_ISR
0x18
Reset value
I2C_ICR
0x1C
Reset value
I2C_PECR
0x20
Reset value
I2C_RXDR
0x24
Reset value
996/1390

Table 178. I2C register map and reset values

0
0 0 0 0
PRESC[3:0]
0 0 0 0 0
TIMEOUTB[11:0]
0 0 0 0 0 0
0
0 0 0 0 0 0 0 0
NBYTES[7:0]
0 0 0 0 0 0 0 0
0
0
SCLDEL SDADEL
[3:0] [3:0]
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
ADDCODE[6:0]
0 0 0 0 0 0 0 0
RM0444 Rev 5
DNF[3:0]
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0
OA2MS
K [2:0]
0 0 0 0 0
SCLH[7:0]
0 0 0 0 0 0 0 0 0
TIMEOUTA[11:0]
0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0
0 0
0 0
RM0444
0 0 0 0 0 0
SADD[9:0]
0 0 0 0 0 0
OA1[9:0]
0 0 0 0 0 0
OA2[7:1]
0 0 0 0 0
SCLL[7:0]
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 1
0 0 0
PEC[7:0]
0 0 0 0 0 0
RXDATA[7:0]
0 0 0 0 0 0