136
AMD Geode™ SC1200/SC1201 Processor Data Book
SuperI/O Module
32579B
Table 5-47. Bank Selection Encoding
BSR Bits
Bank Selected
Functionality
7
6
5
4
3
2
1
0
0
x
x
x
x
x
x
x
0
UART + IR
1
0
x
x
x
x
x
x
1
1
1
x
x
x
x
1
x
1
1
1
x
x
x
x
x
1
1
1
1
1
0
0
0
0
0
2
1
1
1
0
0
1
0
0
3
1
1
1
0
1
0
0
0
4
IR Only
1
1
1
0
1
1
0
0
5
1
1
1
1
0
0
0
0
6
1
1
1
1
0
1
0
0
7
Table 5-48. Bank 1 Register Map
Offset
Type
Name
00h
R/W
LBGD(L).
Legacy Baud Generator Divisor Port (Low Byte)
01h
R/W
LBGD(H).
Legacy Baud Generator Divisor Port (High Byte)
02h
---
RSVD.
Reserved
03h
W
LCR
1
.
Link Control
R/W
BSR
1
.
Bank Select
04h-07h
---
RSVD.
Reserved
1.
When bit 7 of this register is set to 1, bits [6:0] of BSR select the bank, as shown in Table 5-47.
Table 5-49. Bank 2 Register Map
Offset
Type
Name
00h
R/W
BGD(L).
Baud Generator Divisor Port (Low Byte)
01h
R/W
BGD(H).
Baud Generator Divisor Port (High Byte)
02h
R/W
EXCR1.
Extended Control 1
03h
R/W
BSR.
Bank Select
04h
R/W
EXCR2.
Extended Control 2
05h ---
RSVD.
Reserved
06h
RO
TXFLV.
TX FIFO Level
07h
RO
RXFLV.
RX FIFO Level
Summary of Contents for Geode SC1200
Page 8: ...8 AMD Geode SC1200 SC1201 Processor Data Book List of Figures 32579B...
Page 16: ...16 AMD Geode SC1200 SC1201 Processor Data Book Overview 32579B...
Page 24: ...24 AMD Geode SC1200 SC1201 Processor Data Book Architecture Overview 32579B...
Page 364: ...364 AMD Geode SC1200 SC1201 Processor Data Book Debugging and Monitoring 32579B...