1998 Apr 09
14
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
AD15
120
I/O
bidirectional DEBI multiplexed address data line bit 15
AD14
121
I/O
bidirectional DEBI multiplexed address data line bit 14
AD13
122
I/O
bidirectional DEBI multiplexed address data line bit 13
AD12
123
I/O
bidirectional DEBI multiplexed address data line bit 12
VDDD15
124
P
digital supply voltage 15 (3.3 V)
n.c.
125
reserved pin; not connected internally
VSSD17
126
P
digital ground 17
AD11
127
I/O
bidirectional DEBI multiplexed address data line bit 11
AD10
128
I/O
bidirectional DEBI multiplexed address data line bit 10
AD9
129
I/O
bidirectional DEBI multiplexed address data line bit 9
AD8
130
I/O
bidirectional DEBI multiplexed address data line bit 8
VDDD16
131
P
digital supply voltage 16 (3.3 V)
n.c.
132
reserved pin; not connected internally
VSSD18
133
P
digital ground 18
RWN_SBHE
134
O
DEBI data transfer control output signal (read write not/system byte high enable)
AS_ALE
135
O
DEBI address strobe and address latch enable output
LDS_RDN
136
O
lower data strobe/read not output
UDS_WRN
137
O
upper data strobe/write not output
DTACK_RDY
138
I
DEBI data transfer acknowledge or ready input
VDDD17
139
P
digital supply voltage 17 (3.3 V)
n.c.
140
reserved pin; not connected internally
VSSD19
141
P
digital ground 19
AD0
142
I/O
bidirectional DEBI multiplexed address data line bit 0
AD1
143
I/O
bidirectional DEBI multiplexed address data line bit 1
AD2
144
I/O
bidirectional DEBI multiplexed address data line bit 2
AD3
145
I/O
bidirectional DEBI multiplexed address data line bit 3
VDDD18
146
P
digital supply voltage 18 (3.3 V)
n.c.
147
reserved pin; not connected internally
VSSD20
148
P
digital ground 20
AD4
149
I/O
bidirectional DEBI multiplexed address data line bit 4
AD5
150
I/O
bidirectional DEBI multiplexed address data line bit 5
AD6
151
I/O
bidirectional DEBI multiplexed address data line bit 6
AD7
152
I/O
bidirectional DEBI multiplexed address data line bit 7
n.c.
153
reserved pin; do not connect
n.c.
154
reserved pin; do not connect
VDDD19
155
P
digital supply voltage 19 (3.3 V)
n.c.
156
reserved pin; not connected internally
n.c.
157
reserved pin; do not connect
VSSD21
158
P
digital ground 21
WS0
159
I/O
bidirectional word select signal for audio interface A1
SD0
160
I/O
bidirectional serial data for audio interface A1
SYMBOL
PIN
STATUS
DESCRIPTION