
1998 Apr 09
14
Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
AD15
AD14
AD13
AD12
V
DDD15
n.c.
V
SSD17
AD11
AD10
AD9
AD8
V
DDD16
n.c.
V
SSD18
RWN_SBHE
AS_ALE
LDS_RDN
UDS_WRN
DTACK_RDY
V
DDD17
n.c.
V
SSD19
AD0
AD1
AD2
AD3
V
DDD18
n.c.
V
SSD20
AD4
AD5
AD6
AD7
n.c.
n.c.
V
DDD19
n.c.
n.c.
V
SSD21
WS0
SD0
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
I/O
I/O
I/O
I/O
P
P
I/O
I/O
I/O
I/O
P
P
O
O
O
O
I
P
P
I/O
I/O
I/O
I/O
P
P
I/O
I/O
I/O
I/O
P
P
I/O
I/O
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 15 (3.3 V)
reserved pin; not connected internally
digital ground 17
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 16 (3.3 V)
reserved pin; not connected internally
digital ground 18
DEBI data transfer control output signal (read write not/system byte high enable)
DEBI address strobe and address latch enable output
lower data strobe/read not output
upper data strobe/write not output
DEBI data transfer acknowledge or ready input
digital supply voltage 17 (3.3 V)
reserved pin; not connected internally
digital ground 19
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 18 (3.3 V)
reserved pin; not connected internally
digital ground 20
bidirectional DEBI multiplexed address data line bit 4
bidirectional DEBI multiplexed address data line bit 5
bidirectional DEBI multiplexed address data line bit 6
bidirectional DEBI multiplexed address data line bit 7
reserved pin; do not connect
reserved pin; do not connect
digital supply voltage 19 (3.3 V)
reserved pin; not connected internally
reserved pin; do not connect
digital ground 21
bidirectional word select signal for audio interface A1
bidirectional serial data for audio interface A1
SYMBOL
PIN
STATUS
DESCRIPTION