PC87338 Datasheet, PDF (182/221 Pages) National Semiconductor (TI) – ACPI 1.0 and PC98/99 Compliant SuperI/O

infrared modes, and for the various combina-
tions of IRSL0_DS, IRRX_MD and AUX_IRRX.
B7 AMCFG – Automatic Module Configuration
Enable.
When set to 1, automatic infrared transceiver
configuration is enabled.
TABLE 97. Infrared Receiver Input Selection
(HIS_IR = 1 When Selected Mode is MIR or FIR)
IRSL0_DS
0
0
0
0
1
1
1
1
IRRX_MD
0
0
1
1
0
0
1
1
AUX_IRRX
0
1
x
x
0
1
x
x
HIS_IR
x
x
0
1
x
x
0
1
IRRXn
IRRX1
IRRX2
IRRX1
IRRX2
IRRX1
Reserved
IRRX1
Reserved
5.22 SERIAL COMMUNICATION
CONTROLLER2 REGISTER
BITMAPS
Read Cycles
76543210
Receiver Data
Register (RXD)
Reset
Bank 0,
Required
Offset 00h
Write Cycles
76543210
Reset
Transmitter Data
Register (TXD)
Bank 0,
Offset 00h
Required
Received Data
Transmitted Data
182
www.national.com