PC87393VJG National Semiconductor, PC87393VJG Datasheet - Page 71

• Manufacturer Part Number: PC87393VJG
• Description: IC, SUPER I/O DEVICE, TQFP-100
• Manufacturer: National Semiconductor

Specifications of PC87393VJG

• Data Rate: 2Mbps
• Supply Voltage Range: 3V to 3.6V
• Logic Case Style: TQFP
• No. Of Pins: 100
• Operating Temperature Range: 0°C to +70°C
• Termination Type: SMD
• Transceiver Type: Interface
• Rohs Compliant: No

2.0 Device Architecture and Configuration
2.19.12 X-Bus PIRQA and PIRQB Mapping Register
This set of registers defines the mapping of the PIRQA and PIRQB signals.
Location:
Type:
2.19.13 X-Bus PIRQC and PIRQD Mapping Register
This set of registers defines the mapping of the PIRQC and PIRQD signals.
Location:
Type:
Bit
Name
Reset
Bit
Name
Reset
7-4
3-0
7-4
3-0
Bit
Bit
PIRQB Mapping. Defines to which host IRQ the PIRQB input is routed.
Bits
3 2 1 0
0 0 0 0
0 0 0 1
. . .
1 1 1 1
PIRQA Mapping. Defines to which host IRQ the PIRQA input is routed.
Bits
3 2 1 0
0 0 0 0
0 0 0 1
. . .
1 1 1 1
PIRQD Mapping. Defines to which host IRQ the PIRQD input is routed.
Bits
3 2 1 0
0 0 0 0
0 0 0 1
. . .
1 1 1 1
PIRQC Mapping. Defines to which host IRQ the PIRQC input is routed.
Bits
3 2 1 0
0 0 0 0
0 0 0 1
. . .
1 1 1 1
Index F8h
R/W
Index F9h
R/W
7
0
7
0
Function
Function
Function
Function
IRQ Disabled (default)
IRQ1
IRQ Disabled (default)
IRQ1
IRQ Disabled (default)
IRQ1
IRQ Disabled (default)
IRQ1
IRQ 15
IRQ 15
IRQ 15
IRQ 15
PIRQB Mapping
PIRQD Mapping
6
0
6
0
5
0
5
0
Description
Description
71
4
0
4
0
(Continued)
3
0
3
0
PIRQA Mapping
PIRQC Mapping
2
0
2
0
1
0
1
0
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0
0
0
0