Table 190. I2C Register Map And Reset Values - ST STM32L4x6 Reference Manual

Inter-integrated circuit (I2C) interface
35.7.12 I2C register map
The table below provides the I2C register map and reset values.
Offset Register
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
1176/1693

Table 190. I2C register map and reset values

0
0 0 0 0
SCLDEL[3:0
PRESC[3:0]
0 0 0 0 0
TIMEOUTB[11:0]
0 0 0 0 0 0
0
DocID024597 Rev 3
0 0 0 0 0 0 0 0 0
NBYTES[7:0]
0 0 0 0 0 0 0 0 0
0
0
SDADEL[3:
] 0]
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
DNF[3:0]
0 0 0 0 0 0 0 0
SADD[9:0]
0 0 0 0 0 0 0 0 0
OA1[9:0]
0 0 0 0 0 0
OA2MS
OA2[7:1]
K [2:0]
0 0 0 0 0 0
SCLH[7:0] SCLL[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 0 0
RXDATA[7:0]
0 0 0
RM0351
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 0 0 0
0 0 0 0 1
0 0
PEC[7:0]
0 0 0 0 0
0 0 0 0 0