CC2541 I2C Slave Device

CC2541 Function Block

CC2530 I2C implemented by GPIO

CC2530 I2C Pin Define
P0_0： IIC-SCL
P0_1： IIC-SDA 

CC2530 USART CMD

CMD_I2C_BYTE_WRITE (Success return 0x01、Fail return 0x00)

CMD_ I2C_BYTE_READ (Success return 0x01、Fail return 0x00)

CC2541Ex  I2C Pin define

Circuit Diagram

I2C Write/Read Operations

I2C Write
FEAAFFCC (Address：0xFF；Write data：0xCC)

I2C Read
FEBBFF ( Read address 0xFF；Read data form slave device)