Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
SYMBOL
PIN
STATUS
DESCRIPTION
AD PCI7
AD PCI6
VSSD11
AD PCI5
AD PCI4
AD PCI3
AD PCI2
VDDD11
VSSD12
AD PCI1
AD PCI0
VDDD12
VSSD13
AD15
79
80
I/O
I/O
P
bidirectional PCI multiplexed address/data bit 7
bidirectional PCI multiplexed address/data bit 6
digital ground 11
81
82
I/O
I/O
I/O
I/O
P
bidirectional PCI multiplexed address/data bit 5
bidirectional PCI multiplexed address/data bit 4
bidirectional PCI multiplexed address/data bit 3
bidirectional PCI multiplexed address/data bit 2
digital supply voltage 11 (3.3 V)
83
84
85
86
87
P
digital ground 12
88
I/O
I/O
P
bidirectional PCI multiplexed address/data bit 1
bidirectional PCI multiplexed address/data bit 0
digital supply voltage 12 (3.3 V)
89
90
91
P
digital ground 13
92
I/O
I/O
I/O
I/O
P
bidirectional DEBI multiplexed address data line bit 15
bidirectional DEBI multiplexed address data line bit 14
bidirectional DEBI multiplexed address data line bit 13
bidirectional DEBI multiplexed address data line bit 12
digital supply voltage 13 (3.3 V)
AD14
93
AD13
94
AD12
95
VDDD13
VSSD14
AD11
96
97
P
digital ground 14
98
I/O
I/O
I/O
I/O
P
bidirectional DEBI multiplexed address data line bit 11
bidirectional DEBI multiplexed address data line bit 10
bidirectional DEBI multiplexed address data line bit 9
bidirectional DEBI multiplexed address data line bit 8
digital supply voltage 14 (3.3 V)
AD10
99
AD9
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
AD8
VDDD14
VSSD15
RWN_SBHE
AS_ALE
LDS_RDN
UDS_WRN
DTACK_RDY
VDDD15
VSSD16
AD0
P
digital ground 15
O
DEBI data transfer control signal output (read write not/system byte high enable)
DEBI address strobe and address latch enable output
lower data strobe/read not output
O
O
O
upper data strobe/write not output
I
DEBI data transfer acknowledge or ready input
digital supply voltage 15 (3.3 V)
P
P
digital ground 16
I/O
I/O
I/O
I/O
P
bidirectional DEBI multiplexed address data line bit 0
bidirectional DEBI multiplexed address data line bit 1
bidirectional DEBI multiplexed address data line bit 2
bidirectional DEBI multiplexed address data line bit 3
digital supply voltage 16 (3.3 V)
AD1
AD2
AD3
VDDD16
VSSD17
AD4
P
digital ground 17
I/O
I/O
bidirectional DEBI multiplexed address data line bit 4
bidirectional DEBI multiplexed address data line bit 5
AD5
1998 Apr 09
8