Samsung S5PC100 User Manual page 301

S5PC100 USER'S MANUAL (REV1.0)
5.3 APC1 RELATED REGISTERS
5.3.1 PWI Command Register (APC_PWICMD, R/W, Address = 0xE100_0000)
APC_PWICMD
PWI Slave Register Address
PWI Slave Command
5.3.2 PWI Write Data Register (APC_PWIDATAWR, R/W, Address = 0xE100_0004)
APC_PWIDATAWR
PWI Slave Write Data
5.3.3 PWI Read Data Register (APC_PWIDATARD, R, Address = 0xE100_0008)
APC_PWIDATARD
PWI Slave Read Data
Bits
[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.
Bits
[7:0] Data is written to the PWI slave.
Bits
[7:0] Data is read from the PWI slave.
INTELLIGENT ENERGY MANAGEMENT
Description
Description
Description
Reset Value
0x0
0x0
Reset Value
0x00
Reset Value
0x00
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