AMD SC2200 User Manual
AMD Geode™ SC2200 Processor Data Book
123
SuperI/O Module
32580B
5.6.2
SWC 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:
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 125.
Select field (bits [1:0]) in the Wakeup Configuration Regis-
ter (WKCFG). See Table 5-29 on page 125.
The tables that follow provide register maps and bit defini-
tions for Banks 0 and 1.
tions for Banks 0 and 1.
Table 5-27. Banks 0 and 1 - Common Control and Status Register Map
Offset
Type
Name
Reset
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
Offset
Type
Name
Reset
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