Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
SYMBOL
VS_B
PIN
STATUS
DESCRIPTION
bidirectional vertical sync signal port B
bidirectional horizontal sync signal port B
202
203
204
205
206
207
208
I/O
I/O
I/O
−
HS_B
PXQ_B
n.c.
bidirectional pixel qualifier signal to mark valid pixels port B; note 2
reserved pin; do not connect
VDDD25
n.c.
P
digital supply voltage 25 (3.3 V)
−
reserved pin; not connected internally
reserved pin; do not connect
n.c.
−
Notes
1. For continuous CCIR 656 format at the D1_A port this pin must be set HIGH.
2. For continuous CCIR 656 format at the D1_B port this pin must be set HIGH.
handbook, halfpage
1
156
SAA7146AHZ
52
105
MHB046
Fig.3 Pin configuration SAA7146AHZ (SQFP208).
1998 Apr 09
16
NXP [ NXP ]
