PC87393VJG National Semiconductor, PC87393VJG Datasheet - Page 118

• 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

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7.0 X-Bus Extension
7.4.8
This register describes the addresses 23-16 for read or write transaction to the memory.
Location:
Type:
7.4.9
This register describes the addresses 31-24 for read or write transaction to the memory.
Location:
Type:
7.4.10 X-Bus Indirect Memory Data Register (XIMD)
This register describes data bits 7-0 for read or write transaction to the memory.
Location:
Type:
7.5
1. To use the PC8739x with the National Semiconductor PC87570 Keyboard and Power Management Controller, connect
Bit
Name
Reset
Bit
Name
Reset
Bit
Name
Reset
7-0
7-0
7-0
Bit
Bit
Bit
the X-Bus as follows:
PC8739x
Signals
XRD
XWR
XIORD
XIOWR
XD7-0
USAGE HINTS
X-Bus Indirect Memory Address Register 2 (XIMA2)
X-Bus Indirect Memory Address Register 3 (XIMA3)
X-Bus Indirect Memory Address 23-16
X-Bus Indirect Memory Address 31-24
X-Bus Indirect Memory Data 7-0
Offset 0Ah
R/W
Offset 0Bh
R/W
Offset 0Ch
R/W
7
0
7
0
7
0
PC87570
Signals
HMEMRD
HMEMWR
HIOR
HIOW
HD7-0
(Continued)
6
0
6
0
6
0
5
0
5
0
5
0
X-Bus Indirect Memory Address 23-16
X-Bus Indirect Memory Address 31-24
X-Bus Indirect Memory Data 7-0
118
Description
Description
Description
4
0
4
0
4
0
3
0
3
0
3
0
2
0
2
0
2
0
1
0
1
0
1
0
0
0
0
0
0
0