ST STM32L0x3 User Manual

RM0367 Rev 7 761/1043
RM0367 Inter-integrated circuit (I2C) interface
763
28.7.10 I2C receive data register (I2C_RXDR)
Address offset: 0x24
Reset value: 0x0000 0000
Access: No wait states
28.7.11 I2C transmit data register (I2C_TXDR)
Address offset: 0x28
Reset value: 0x0000 0000
Access: No wait states
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. RXDATA[7:0]
rrrrrrrr
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:0 RXDATA[7:0] 8-bit receive data
Data byte received from the I
2
C bus
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res. Res.
1514131211109876543210
Res. Res. Res. Res. Res. Res. Res. Res. TXDATA[7:0]
rw rw rw rw rw rw rw rw
Bits 31:8 Reserved, must be kept at reset value.
Bits 7:0 TXDATA[7:0] 8-bit transmit data
Data byte to be transmitted to the I
2
C bus
Note: These bits can be written only when TXE=1.

ST STM32L0x3 Specifications

General

Brand	ST
Model	STM32L0x3
Category	Microcontrollers
Language	English