RM0352 datasheet(98/138 Pages) STMICROELECTRONICS

98 / 138 page

I2C bus interface

RM0352

98/138

DocID024647 Rev 1

10.2.22

I2C PCell identification register 0 (I2C_PCELLID0)

Table 92. I2C PCell identification register 0 (I2C_PCELLID0)

Address:

I2CBaseAddress + 0xFF0

Type:

Reset:

0x0000000D

Description:

The I2C_PCELLID0-3 registers are four 8-bit registers, that span address

location 0xFF0 to 0xFFC. The registers are read-only.

10.2.23

I2C PCell identification register 1 (I2C_PCELLID1)

Table 93. I2C PCell identification register 1 (I2C_PCELLID1)

Address:

I2CBaseAddress + 0xFF4

Type:

Reset:

0x000000F0

Description:

C PCell identification register 1.

I2C PCell identification register 0 (I2C_PCELLID0)

18 17

9 8

RESERVED

I2CPCELLID0

[7:0] I2CPCELLID0: these bits read back as 0x0D.

I2C PCell identification register 1 (I2C_PCELLID1)

30 29

28 27 26 25 24 23

RESERVED

I2CPCELLID1

[7:0] I2CPCELLID1: these bits read back as 0xF0.

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