1998 Apr 09
15
Philips Semiconductors
Product specication
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
BCLK1
161
I/O
bidirectional bit clock for audio interface A1
WS1
162
O
word select output signal for audio interface A1/A2
SD1
163
I/O
bidirectional serial data for audio interface A1/A2
WS2
164
O
word select output signal for audio interface A1/A2
SD2
165
I/O
bidirectional serial data for audio interface A1/A2
VDDD20
166
P
digital supply voltage 20 (3.3 V)
n.c.
167
reserved pin; not connected internally
VSSD22
168
P
digital ground 22
WS3
169
O
word select output signal for audio interface A1/A2
SD3
170
I/O
bidirectional serial data for audio interface A1/A2
BCLK2
171
I/O
bidirectional bit clock for audio interface A2
WS4
172
I/O
bidirectional word select signal for audio interface A2
SD4
173
I/O
bidirectional serial data for audio interface A2
ACLK
174
I
audio reference clock input signal
SCL
175
I/O
bidirectional I2C-bus clock line
SDA
176
I/O
bidirectional I2C-bus data line
VDDD21
177
P
digital supply voltage 21 (3.3 V)
VDDI2C
178
I
I2C-bus voltage sense input; see note 3 of “Characteristics”
VSSD23
179
P
digital ground 23
GPIO3
180
I/O
general purpose I/O signal 3
GPIO2
181
I/O
general purpose I/O signal 2
GPIO1
182
I/O
general purpose I/O signal 1
GPIO0
183
I/O
general purpose I/O signal 0
VDDD22
184
P
digital supply voltage 22 (3.3 V)
n.c.
185
reserved pin; not connected internally
VSSD24
186
P
digital ground 24
D1_B0
187
I/O
bidirectional digital CCIR 656 D1 port B bit 0
D1_B1
188
I/O
bidirectional digital CCIR 656 D1 port B bit 1
D1_B2
189
I/O
bidirectional digital CCIR 656 D1 port B bit 2
D1_B3
190
I/O
bidirectional digital CCIR 656 D1 port B bit 3
VDDD23
191
P
digital supply voltage 23 (3.3 V)
n.c.
192
reserved pin; not connected internally
VSSD25
193
P
digital ground 25
D1_B4
194
I/O
bidirectional digital CCIR 656 D1 port B bit 4
D1_B5
195
I/O
bidirectional digital CCIR 656 D1 port B bit 5
D1_B6
196
I/O
bidirectional digital CCIR 656 D1 port B bit 6
D1_B7
197
I/O
bidirectional digital CCIR 656 D1 port B bit 7
VDDD24
198
P
digital supply voltage 24 (3.3 V)
n.c.
199
reserved pin; not connected internally
VSSD26
200
P
digital ground 26
LLC_B
201
I/O
bidirectional line-locked system clock port B
SYMBOL
PIN
STATUS
DESCRIPTION