SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 141

• Manufacturer Part Number: SC2200
• Description: Thin Client On a Chip
• Manufacturer: NSC [National Semiconductor]

Revision 3.0
SuperI/O Module
1.
When bit 7 of this register is set to 1, bits [6:0] of BSR select the bank, as shown in Table 4-38 on page 141.
7
0
1
1
1
1
1
04h-07h
04h-07h
Offset
Offset
Offset
00h
01h
02h
03h
00h
01h
02h
03h
04h
05h
06h
07h
00h
01h
02h
03h
6
0
1
1
1
1
x
Type
Type
Type
(Continued)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
RO
RO
RO
---
W
---
---
---
5
x
x
x
x
1
1
4
0
0
x
x
x
x
Name
LBGD(L). Legacy Baud Generator Divisor Port (Low Byte)
LBGD(H). Legacy Baud Generator Divisor Port (High Byte)
RSVD. Reserved
LCR
BSR
RSVD. Reserved
Name
BGD(L). Baud Generator Divisor Port (Low Byte)
BGD(H). Baud Generator Divisor Port (High Byte)
EXCR1. Extended Control1
BSR. Bank Select
EXCR2. Extended Control 2
RSVD. Reserved
RXFLV. RX_FIFO Level
TXFLV. TX_FIFO Level
Name
MRID. Module and Revision ID
SH_LCR. Shadow of LCR
SH_FCR. Shadow of FIFO Control
BSR. Bank Select
RSVD. Reserved
BSR Bits
Table 4-38. Bank Selection Encoding
Table 4-39. Bank 1 Register Map
Table 4-40. Bank 2 Register Map
Table 4-41. Bank 3 Register Map
1
1
. Line Control
. Bank Select
3
x
x
x
x
0
0
2
x
x
x
x
0
1
141
1
x
x
1
x
0
0
0
1
0
0
x
x
x
Bank Selected
0
1
1
1
2
3
www.national.com