SuperI/O Module

32581C

5.6.2SWC Registers

The SWC registers are organized in two banks. The offsets are related to a base address that is determined by the SWC Base Address Register in the logical device configu- ration. The lower three registers are common to the two banks while the upper registers (03h-0Fh) are divided as follows:

Bank 0 holds reserved registers.

Bank 1 holds the CEIR Control Registers.

The active bank is selected through the Configuration Bank Select field (bits [1:0]) in the Wakeup Configuration Regis- ter (WKCFG). See Table 5-29 on page 116.

The tables that follow provide register maps and bit defini- tions for Banks 0 and 1.

Table 5-27. Banks 0 and 1 - Common Control and Status Register Map

 

 

 

Reset

Offset

Type

Name

Value

 

 

 

 

00h

R/W1C

WKSR. Wakeup Events Status Register

00h

 

 

 

 

01h

R/W

WKCR. Wakeup Events Control Register

03h

 

 

 

 

02h

R/W

WKCFG. Wakeup Configuration Register

00h

 

 

 

 

Table 5-28. Bank 1 - CEIR Wakeup Configuration and Control Register Map

 

 

 

Reset

Offset

Type

Name

Value

 

 

 

 

03h

R/W

IRWCR. CEIR Wakeup Control Register

00h

 

 

 

 

04h

---

RSVD. Reserved

---

 

 

 

 

05h

R/W

IRWAD. CEIR Wakeup Address Register

00h

 

 

 

 

06h

R/W

IRWAM. CEIR Wakeup Address Mask Register

E0h

 

 

 

 

07h

RO

ADSR. CEIR Address Shift Register

00h

 

 

 

 

08h

R/W

IRWTR0L. CEIR Wakeup, Range 0, Low Limit Register

10h

 

 

 

 

09h

R/W

IRWTR0H. CEIR Wakeup, Range 0, High Limit Register

14h

 

 

 

 

0Ah

R/W

IRWTR1L. CEIR Wakeup, Range 1, Low Limit Register

07h

 

 

 

 

0Bh

R/W

IRWTR1H. CEIR Wakeup, Range 1, High Limit Register

0Bh

 

 

 

 

0Ch

R/W

IRWTR2L. CEIR Wakeup, Range 2, Low Limit Register

50h

 

 

 

 

0Dh

R/W

IRWTR2H. CEIR Wakeup, Range 2, High Limit Register

64h

 

 

 

 

0Eh

R/W

IRWTR3L. CEIR Wakeup, Range 3, Low Limit Register

28h

 

 

 

 

0Fh

R/W

IRWTR3H. CEIR Wakeup, Range 3, High Limit Register

32h

 

 

 

 

AMD Geode™ SC3200 Processor Data Book

115

Page 115
Image 115
AMD SC3200 manual SWC Registers, Banks 0 and 1 Common Control and Status Register Map, Offset Type Name Value