Instruction Manual

W90P710CD/W90P710CDG
Publication Release Date: September 19, 2006
- 551 - Revision B2
I2C Register Map
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
I2C Interface 0
I2C_CSR0 0xFFF8_6000 R/W I2C0 Control and Status Register 0x0000_0000
I2C_DIVIDER0 0xFFF8_6004 R/W I2C0 Clock Prescale Register 0x0000_0000
I2C_CMDR0 0xFFF8_6008 R/W I2C0 Command Register 0x0000_0000
I2C_SWR0 0xFFF8_600C R/W I2C0 Software Mode Control Register 0x0000_003F
I2C_RxR0 0xFFF8_6010 R I2C0 Data Receive Register 0x0000_0000
I2C_TxR0 0xFFF8_6014 R/W I2C0 Data Transmit Register 0x0000_0000
I2C Interface 1
I2C_CSR1 0xFFF8_6000 R/W I2C1 Control and Status Register 0x0000_0000
I2C_DIVIDER1 0xFFF8_6004 R/W I2C1 Clock Prescale Register 0x0000_0000
I2C_CMDR1 0xFFF8_6008 R/W I2C1 Command Register 0x0000_0000
I2C_SWR1 0xFFF8_600C R/W I2C1 Software Mode Control Register 0x0000_003F
I2C_RxR1 0xFFF8_6010 R I2C1 Data Receive Register 0x0000_0000
I2C_TxR1 0xFFF8_6014 R/W I2C1 Data Transmit Register 0x0000_0000
USI Register Map
REGISTER ADDRESS R/W DESCRIPTION RESET VALUE
USI_CNTRL 0xFFF8_6200 R/W Control and Status Register 0x0000_0004
USI_DIVIDER 0xFFF8_6204 R/W Clock Divider Register 0x0000_0000
USI_SSR 0xFFF8_6208 R/W Slave Select Register 0x0000_0000
Reserved 0xFFF8_620C N/A Reserved N/A
USI_Rx0 0xFFF8_6210 R Data Receive Register 0 0x0000_0000
USI_Rx1 0xFFF8_6214 R Data Receive Register 1 0x0000_0000
USI_Rx2 0xFFF8_6218 R Data Receive Register 2 0x0000_0000
USI_Rx3 0xFFF8_621C R Data Receive Register 3 0x0000_0000
USI_Tx0 0xFFF8_6210 W Data Transmit Register 0 0x0000_0000
USI_Tx1 0xFFF8_6214 W Data Transmit Register 1 0x0000_0000
USI_Tx2 0xFFF8_6218 W Data Transmit Register 2 0x0000_0000
USI_Tx3 0xFFF8_621C W Data Transmit Register 3 0x0000_0000