SAA7205 Philips Semiconductors, SAA7205 Datasheet - Page 9

• Manufacturer Part Number: SAA7205
• Description: MPEG-2 systems demultiplexer
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Jan 21
PKTDAT2
PKTDAT1
PKTDAT0
PKTBCLK
DCLK
V
TC0/TDI
TDO
TMS
TC1/TCLK
TRST
V
CLKP
VREQ
DDD6
SSD7
MPEG-2 systems demultiplexer
SYMBOL
PIN
120
121
122
123
124
125
126
127
128
115
116
117
118
119
supply
GND
I/O
O
O
O
I
I
I
I
I
I
I
I
I
8-bit wide modem data input bit 2
8-bit wide modem data input bit 1
8-bit wide modem data input bit 0
byte strobe input signal (< 9 MHz)
9 MHz descrambler chip clock output (33% duty cycle)
digital supply voltage 6 (+5 V)
scan test data input/boundary scan test data input
boundary scan test data output
boundary scan test input mode select
scan test clock input/ boundary scan test clock input
boundary scan test reset input (LOW in normal operation)
digital ground 7
gated clock output signal indicating valid data (9 MHz = CCLKI/3; active LOW)
video data request input (active LOW)
9
DESCRIPTION
Preliminary specification
SAA7205H