cs5535 National Semiconductor Corporation, cs5535 Datasheet - Page 298

• Manufacturer Part Number: cs5535
• Description: Geode Cs5535 Companion Multi-function South Bridge
• Manufacturer: National Semiconductor Corporation

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DIVIL Register Descriptions
5140003Ah
5140003Bh
5140003Ch
5140003Dh
5140003Eh
5140024Ah
5140024Bh
5140004Ch
51400036h
51400037h
51400038h
51400039h
5140003Fh
51400040h
51400041h
51400045h
51400046h
51400047h
51400048h
51400049h
51400042
51400043
51400044
Address
MSR
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Register Name
PIT Shadow (PIT_SHDW)
PIT Count Enable (PIT_CNTRL)
UART1 Primary Dongle and Modem Interface
(UART[1]_MOD)
UART1 Secondary Dongle and Status
(UART[1]_DONG)
UART1 Interface Configuration (UART[1]_CONF)
UART1 Reserved MSR (UART1_RSVD_MSR) -
Reads return 1; writes have no effect.
UART2 Primary Dongle and Modem Interface
(UART[2]_MOD)
UART2 Secondary Dongle and Status
(UART[2]_DONG)
UART2 Interface Configuration (UART[2]_CONF)
UART2 Reserved MSR (UART2_RSVD_MSR) -
Reads return 1; writes have no effect.
DMA Mapper (DMA_MAP)
DMA Shadow Channel 0 Mode
(DMA_SHDW_CH0)
DMA Shadow Channel 1 Mode
(DMA_SHDW_CH1)
DMA Shadow Channel 2 Mode
(DMA_SHDW_CH2)
DMA Shadow Channel 3 Mode
(DMA_SHDW_CH3)
DMA Shadow Channel 4 Mode
(DMA_SHDW_CH4]
DMA Shadow Channel 5 Mode
(DMA_SHDW_CH5)
DMA Shadow Channel 6 Mode
(DMA_SHDW_CH6)
DMA Shadow Channel 7 Mode
(DMA_SHDW_CH7)
DMA Shadow Mask (DMA_MSK_SHDW)
Reserved MSR (RSVD_MSR) - Reads return 1;
writes have no effect.
Reserved MSR (RSVD_MSR) - Reads return 1;
writes have no effect.
LPC Address Error (LPC_EADDR)
Table 5-18. DIVIL Specific MSRs Summary (Continued)
(Continued)
298
Reset Value
00000000h
0000h
00FFh
00xxh
00xxh
00xxh
00xxh
00xxh
00xxh
00xxh
00xxh
00h
03h
0xh
42h
11h
0xh
42h
11h
11h
11h
xxh
xxh
(UART spec)
(UART spec)
(UART spec)
(UART spec)
(UART spec)
(UART spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(DMA spec)
(LPC spec)
Reference
(PIT spec)
(PIT spec)
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Revision 0.8