STMicroelectronics STM32WL5 Series User Manual

RM0453 Rev 5 1113/1450
RM0453 Inter-integrated circuit (I2C) interface
1113
Refer to Section 2.6 on page 71 for the register boundary addresses.
0x14
I2C_
TIMEOUTR
TEXTEN
Res. Res. Res.
TIMEOUTB[11:0]
TIMOUTEN
Res. Res.
TIDLE
TIMEOUTA[11:0]
Reset value 0 0000000000000 000000 0 0 0 0000
0x18
I2C_ISR
Res. Res. Res. Res. Res. Res. Res. Res.
ADDCODE[6:0]
DIR
BUSY
Res.
ALERT
TIMEOUT
PECERR
OVR
ARLO
BERR
TCR
TC
STOPF
NACKF
ADDR
RXNE
TXIS
TXE
Reset value 000000000 0000000 0 0 00001
0x1C
I2C_ICR
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
ALERTCF
TIMOUTCF
PECCF
OVRCF
ARLOCF
BERRCF
Res. Res.
STOPCF
NACKCF
ADDRCF
Res. Res. Res.
Reset value 000000 0 00
0x20
I2C_PECR
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
PEC[7:0]
Reset value 00000000
0x24
I2C_RXDR
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
RXDATA[7:0]
Reset value 00000000
0x28
I2C_TXDR
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
TXDATA[7:0]
Reset value 00000000
Table 238. I2C register map and reset values (continued)
Offset
Register
name
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12
11
10
9 8 7 6 5 4 3 2 1 0

STMicroelectronics STM32WL5 Series Specifications

General

Brand	STMicroelectronics
Model	STM32WL5 Series
Category	Microcontrollers
Language	English