W83628AG & W83629AG
Table of Contents –
1.
2.
3.
4.
5.
6.
7.
GENERAL DESCRIPTION ......................................................................................................... 1
FEATURES................................................................................................................................. 1
PACKAGE................................................................................................................................... 1
ORDERING INFORMATION ...................................................................................................... 1
BLOCK DIAGRAM OF W83628AG ............................................................................................ 2
BLOCK DIAGRAM OF W83629AG ............................................................................................ 3
FUNCTION DESCRIPTION........................................................................................................ 4
7.1
7.2
7.3
7.4
7.5
7.6
7.7
PCI Interface................................................................................................................... 4
ISA Interface ................................................................................................................... 5
Serial IRQ Interface ........................................................................................................ 5
PC/PCI DMA Interface.................................................................................................... 7
ISA Bus SYSCLK Clock Generation............................................................................... 8
ISA Bus I/O Recovery Time............................................................................................ 8
NOGO............................................................................................................................. 8
8.
9.
PIN CONFIGURATION............................................................................................................... 9
8.1
8.2
PIN CONFIGURATION FOR W83628AG ...................................................................... 9
PIN CONFIGURATION FOR W83629AG .................................................................... 10
PIN DESCRIPTION................................................................................................................... 11
9.1
9.2
W83628AG PIN DESCRIPTION .................................................................................. 11
9.1.1
9.1.2
9.1.3
9.1.4
9.1.5
PCI Interface .............................................................................................................11
Control Logic and Handshaking Signals....................................................................13
ISA Interface Signals.................................................................................................13
Power Signals ...........................................................................................................16
NC Pins.....................................................................................................................16
W83629AG PIN DESCRIPTION .................................................................................. 17
9.2.1
9.2.2
9.2.3
9.2.4
9.2.5
Control Logic and Handshaking Signals....................................................................17
PC/PCI Interface .......................................................................................................17
IRQ Serializer Interface.............................................................................................18
Power Signals ...........................................................................................................18
NC Pins.....................................................................................................................18
10.
PCI CONFIGURATION REGISTERS....................................................................................... 19
10.1 VID-VENDOR IDENTIFICATION REGISTER.............................................................. 19
10.2 DID-DEVICE IDENTIFICATION REGISTER................................................................ 19
10.3 PCICMD-PCI COMMAND REGISTER......................................................................... 19
Publication Release Date: January, 2008
- I -
Revision 1.2
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