32579B

SuperI/O Module

 

 

5.4.2.2 LDN 01h - System Wakeup Control

described earlier in Table 5-3 "Standard Configuration Reg-

Table 5-8lists registers that are relevant to the configura-

isters" on page 95.

tion of System Wakeup Control (SWC). These registers are

 

Table 5-8. Relevant SWC Registers

 

 

 

Reset

Index

Type

Configuration Register or Action

Value

 

 

 

 

30h

R/W

Activate. When bit 0 is cleared, the registers of this logical device are not accessible.1

00h

60h

R/W

Base Address MSB register.

00h

 

 

 

 

61h

R/W

Base Address LSB register. Bits [3:0] (for A[3:0]) are RO, 0000b.

00h

 

 

 

 

70h

R/W

Interrupt Number. (For routing the internal PWUREQ signal.)

00h

 

 

 

 

71h

R/W

Interrupt Type. Bit 1 is R/W. Other bits are RO.

03h

 

 

 

 

74h

RO

Report no DMA assignment.

04h

 

 

 

 

75h

RO

Report no DMA assignment.

04h

 

 

 

 

1.The logical device registers are maintained, and all wakeup detection mechanisms are functional.

100

AMD Geode™ SC1200/SC1201 Processor Data Book

Page 100
Image 100
AMD SC1200, SC1201 manual Relevant SWC Registers, LDN 01h System Wakeup Control, Base Address MSB register