Apc1 Related Registers - Samsung S5PC110 Manual

S5PC110_UM

5.5.3 APC1 RELATED REGISTERS

5.5.3.1 PWI Command Register (APC_PWICMD, R/W, Address = 0xE070_0000)
APC_PWICMD
PWI Slave Register Address
PWI Slave Command
5.5.3.2 PWI Write Data Register (APC_PWIDATAWR, R/W, Address = 0xE070_0004)
APC_PWIDATAWR
PWI Slave Write Data
5.5.3.3 PWI Read Data Register (APC_PWIDATARD, R, Address = 0xE070_0008)
APC_PWIDATARD
PWI Slave Read Data
Bit
[7:4] PWI slave Register address of the read and write
register.
[3:0] PWI slave command:
4'b0000 = Reset
4'b0001 = Authenticate
4'b0010 = Register read
4'b0011 = Register write
4'b0100 = Wakeup
4'b0101 = Sleep
4'b0110 = Shutdown
4'b1001 = Synchronize.
Unused command patterns result in a No Operation
(NOP) at the PWI interface.
Bit
[7:0] Data is written to the PWI slave.
Bit
[7:0] Data is read from the PWI slave.
5 INTELLIGENT ENERGY MANAGEMENT
Description
Description
Description
Initial State
0x0
0x0
Initial State
0x00
Initial State
0x00
5-34