Product specifications

VT1211 LPC SuperIO and Hardware Monitor
Revision 1.0 January 8, 2002 -20- Register Summary Tables
Technologies, Inc.
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IrDA (VFIR) Host Controller I/O Space Registers
Offset Base = LDN C Rx61-60 (E800h) Default Acc
0-F -reserved- 00 –
10 Infrared Configuration Low 0 00 RW
11 Infrared Configuration High 0 00 RW
12 Infrared SIR BOF
C0
RW
13 Infrared SIR EOF
C1
RW
14 Infrared Status High 0 00
RO
15 Infrared Status and Control 0 00 RW
16 Infrared Status Low 1 00
RO
17 Infrared Status High 1 00
RO
18 Infrared Configuration Low 1 00 RW
19 Infrared Configuration High 1 00 RW
1A Infrared Configuration Low 2 00 RW
1B Infrared Configuration High 2 00 RW
1E Infrared Configuration 3 00 RW
1F -reserved- 00 –
20 Host Control 00 RW
21 Host Status 00
RO
22 Miscellaneous Control 00 RW
23 Tx Control Low 00 RW
24 Tx Control High
40
RW
25 Tx Status 00
RO
26 Rx Control
40
RW
27 Rx Status 00
RO
28 Reset Command 00 RW
29 Packet Address 00 RW
2A Rx Byte Count Low 00
RO
2B Rx Byte Count High 00
RO
2C Rx Ring Packet Pointer Low 00
RO
2D Rx Ring Packet Pointer High 00
RO
2E Tx Byte Count Low 00 RW
2F Tx Byte Count High 00 RW
30-31 -reserved- 00 –
32 General Purpose Timer 00 RW
33 Infrared Configuration 4 00 RW
34 Infrared Transceiver Control Low 00 RW
35 Infrared Transceiver Control High 00 RW
36-3E -reserved- 00 –
3F Stepping ID 00