![](http://datasheet.mmic.net.cn/50000/935242210551_datasheet_1924885/935242210551_7.png)
1998 Apr 09
7
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
AD PCI26
38
I/O
bidirectional PCI multiplexed address/data bit 26
AD PCI25
39
I/O
bidirectional PCI multiplexed address/data bit 25
AD PCI24
40
I/O
bidirectional PCI multiplexed address/data bit 24
C/BE# [3]
41
I/O
bidirectional PCI multiplexed bus command and byte enable 3 (active LOW)
IDSEL
42
I
PCI initialization device select signal input
AD PCI23
43
I/O
bidirectional PCI multiplexed address/data bit 23
AD PCI22
44
I/O
bidirectional PCI multiplexed address/data bit 22
AD PCI21
45
I/O
bidirectional PCI multiplexed address/data bit 21
AD PCI20
46
I/O
bidirectional PCI multiplexed address/data bit 20
VDDD6
47
P
digital supply voltage 6 (3.3 V)
VSSD6
48
P
digital ground 6
AD PCI19
49
I/O
bidirectional PCI multiplexed address/data bit 19
AD PCI18
50
I/O
bidirectional PCI multiplexed address/data bit 18
AD PCI17
51
I/O
bidirectional PCI multiplexed address/data bit 17
AD PCI16
52
I/O
bidirectional PCI multiplexed address/data bit 16
VDDD7
53
P
digital supply voltage 7 (3.3 V)
VSSD7
54
P
digital ground 7
C/BE# [2]
55
I/O
bidirectional PCI multiplexed bus command and byte enable 2 (active LOW)
FRAME#
56
I/O
bidirectional PCI cycle frame signal (active LOW)
IRDY#
57
I/O
bidirectional PCI initiator ready signal (active LOW)
TRDY#
58
I/O
bidirectional PCI target ready signal (active LOW)
DEVSEL#
59
I/O
bidirectional PCI device select signal (active LOW)
STOP#
60
I/O
bidirectional PCI stop signal (active LOW)
PERR#
61
O
PCI parity error signal output (active LOW)
PAR
62
I/O
bidirectional PCI parity signal
C/BE# [1]
63
I/O
bidirectional PCI-bus command and byte enable 1 (active LOW)
VDDD8
64
P
digital supply voltage 8 (3.3 V)
VSSD8
65
P
digital ground 8
AD PCI15
66
I/O
bidirectional PCI multiplexed address/data bit 15
AD PCI14
67
I/O
bidirectional PCI multiplexed address/data bit 14
AD PCI13
68
I/O
bidirectional PCI multiplexed address/data bit 13
AD PCI12
69
I/O
bidirectional PCI multiplexed address/data bit 12
VDDD9
70
P
digital supply voltage 9 (3.3 V)
VSSD9
71
P
digital ground 9
AD PCI11
72
I/O
bidirectional PCI multiplexed address/data bit 11
AD PCI10
73
I/O
bidirectional PCI multiplexed address/data bit 10
AD PCI9
74
I/O
bidirectional PCI multiplexed address/data bit 9
AD PCI8
75
I/O
bidirectional PCI multiplexed address/data bit 8
VDDD10
76
P
digital supply voltage 10 (3.3 V)
VSSD10
77
P
digital ground 10
C/BE# [0]
78
I/O
bidirectional PCI multiplexed bus command and byte enable 0 (active LOW)
SYMBOL
PIN
STATUS
DESCRIPTION