pc87317vul National Semiconductor Corporation, pc87317vul Datasheet - Page 213

• Manufacturer Part Number: pc87317vul
• Description: Pc87317vul/pc97317vul Superi/o Plug And Play Compatible With Acpi Compliant Controller/extender
• Manufacturer: National Semiconductor Corporation

x
x
7
7
7
7
x
x
6
6
6
6
x
x
5
5
5
5
x
x
4
4
4
4
x
x
3
3
3
3
Least Significant Byte
Most Significant Byte
Least Significant Byte
Most Significant Byte
x
x
2
2
2
2
Legacy Baud Generator Divisor
Legacy Baud Generator Divisor
x
x
1
1
1
1
of Baud Generator
of Baud Generator
of Baud Generator
of Baud Generator
x
x
0
0
0
0
Reset
Required
Reset
Required
Reset
Required
Reset
Required
Baud Generator Divisor
Baud Generator Divisor
Enhanced Serial Port - UART1 (Logical Device 6)
High Byte Register
Low Byte Register
High Byte Register
Low Byte Register
(LBGD(L)
Offset 00h
(LBGD(H))
Offset 01h
Offset 00h
Offset 01h
(BGD(L))
(BGD(H))
Bank 1,
Bank 1,
Bank 2,
Bank 2,
213
0
0
7
0
0
0
0
7
7
7
LOCK
BTEST
0
0
6
0
1
0
0
0
0
6
6
6
Reserved
0
0
5
0
0
0
0
5
5
5
Reserved
0
ETDLBK
0
0
PRESL1
4
0
4
4
Reserved
4
IrDA or Consumer-IR Modes
Reserved
IrDA or Consumer-IR Modes
0
LOOP
PRESL0
0
0
0
0
3
0
3
3
3
TFL4
RFL4
0
0
0
0
0
2
0
2
2
2
TFL3
RFL3
0
0
0
0
0
1
0
1
1
1
TFL2
RFL2
0
Reserved
0
0
0
0
0
0
0
0
Reserved
TFL1
RFL1
Reset
Required
Reset
Required
Reset
Required
Reset
Required
EXT_SL
TFL0
RFL0
Extended Control and
Extended Control and
Register (TXFLV)
Register (RXFLV)
Status Register 1
Status Register 2
Current Level
Current Level
Offset 06h
Offset 02h
Offset 04h
Offset 07h
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TX_FIFO
RX_FIFO
(EXCR1)
(EXCR2)
Bank 2,
Bank 2,
Bank 2,
Bank 2,