AB-2061G-33 Datasheet, PDF (22/32 Pages) List of Unclassifed Manufacturers – 33Mhz PCI to Local Bus Interface

I/O Pin Assignment
Pin ID
Signal
Designator
76
CBE<1>
Command/Byte Enable 1
77
PAD<15>
PCI Address and Data 15
78
VddDC (3v)
79
PAD<14>
PCI Address and Data 14
80
PAD<13>
PCI Address and Data 13
81
PAD<12>
PCI Address and Data 12
82
PAD<11>
PCI Address and Data 11
83
PAD<10>
PCI Address and Data 10
84
PAD<9>
PCI Address and Data 9
85
PAD<8>
PCI Address and Data 8
86
CBE<0>
Command/Byte Enable 0
87
PAD<7>
PCI Address and Data 7
88
VssDC
89
PAD<6>
PCI Address and Data 6
90
VssAC
91
VddAC (3v)
92
PAD<5>
PCI Address and Data 5
93
PAD<4>
PCI Address and Data 4
94
PAD<3>
PCI Address and Data 3
95
PAD<2>
PCI Address and Data 2
96
PAD<1>
PCI Address and Data 1
97
PAD<0>
PCI Address and Data 0
98
DMARREQ
DMA Read Request
99
DMAWREQ
DMA Write Request
100
LA<2>
Local Address Bus 2
To minimise noise on output pins it is advisable to ensure a degree of isolation
between the AC (noisy) power supply and the DC (quiet) supply pins. i.e. they
should be connected to power planes using separate vias’.
- 22 - rev 1.2