ST STM32L4x6 User Manual

DocID024597 Rev 3 1175/1693
RM0351 Inter-integrated circuit (I2C) interface
1177
35.7.10 Receive data register (I2C_RXDR)
Address offset: 0x24
Reset value: 0x0000 0000
Access: No wait states
35.7.11 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]
r
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
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 STM32L4x6 Specifications

General

Brand	ST
Model	STM32L4x6
Category	Microcontrollers
Language	English