Table of Contents
Advertisement
2.3.3
Pin Description
Conventions used in the pin description types:
Table 2-5
NMG2090 Pin Description Conventions
Item
Description
I
Input into NMG2
O
Output from NMG2
I/O
Input and Output to/from NMG2
The following table lists the pin descriptions.
Table 2-6
NMG2090 Pin Descriptions
Pin Name
PCI Interface
AD31
AD30
AD29
AD28
AD27
AD26
AD25
AD24
AD23
AD22
AD21
AD20
AD19
AD18
AD17
AD16
AD15
AD14
AD13
AD12
AD11
AD10
AD9
AD8
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Item
T/S
S/T/S
O/D
Type
Pin No.
I/O
61
60
58
56
55
54
53
52
50
49
48
47
46
45
43
41
39
38
37
36
35
34
33
32
30
28
26
24
22
21
20
19
Tri-state during un-driven state
Before becoming tri-state the pin will be driven inactive
Open-drain type output
Multiplexed Address and Data 31:0 These multiplexed and
bi-directional pins are used to transfer address and data on
the PCI bus. The bus master will drive the 32-bit physical
address during address phase and data during data phase
for write cycles. NM2090will drive the data bus during data
phase for read cycles.
Description
Descriptions
Advertisement
Table of Contents
