SC2200 NSC [National Semiconductor], SC2200 Datasheet - Page 145

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

Revision 3.0
SuperI/O Module
1.
7
0
1
1
1
1
1
1
1
1
1
When bit 7 of this register is set to 1, bits [6:0] of BSR select the bank, as shown in Table 4-47.
04h-07h
Offset
Offset
00h
01h
02h
03h
00h
01h
02h
03h
04h
05h
06h
07h
6
x
0
1
1
1
1
1
1
1
1
5
1
1
1
1
1
1
x
x
x
x
Type
Type
(Continued)
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
RO
---
W
---
---
4
0
0
0
0
1
1
x
x
x
x
BSR Bits
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 Control 1
BSR. Bank Select
EXCR2. Extended Control 2
RSVD. Reserved
TXFLV. TX FIFO Level
RXFLV. RX FIFO Level
Table 4-47. Bank Selection Encoding
3
x
x
x
x
0
0
1
1
0
0
Table 4-48. Bank 1 Register Map
Table 4-49. Bank 2 Register Map
1
1
. Link Control
. Bank Select
2
0
1
0
1
0
1
x
x
x
x
145
1
x
x
1
x
0
0
0
0
0
0
0
1
0
0
0
0
0
0
x
x
x
Bank Selected
0
1
1
1
2
3
4
5
6
7
Functionality
UART + IR
IR Only
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