SAA7206 データシートの表示（PDF） - Philips Electronics
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SAA7206 Datasheet PDF : 52 Pages
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Philips Semiconductors
DVB compliant descrambler
Product specification
SAA7206H
6 PINNING
SYMBOL
IRQ
VSSD1
DCS
A1
A0
VDDD1
DAT7
DAT6
DAT5
VSSD1(core)
VDDD2
DAT4
DAT3
DAT2
DAT1
DAT0
VSSD2
TDI
TCK
TMS
VDDD3
DCLK
VSSD3
DATO0
DATO1
VDDD4
VSSD4
DATO2
DATO3
DATO4
DATO5
VDDD5
VSSD5
DATO6
DATO7
VDDD(core)
TDO
DVO
SYNCO
PIN
I/O
DESCRIPTION
1
O
interrupt request output for microcontroller (active LOW, open-drain output)
2
GND digital ground 1
3
I
descrambler chip select input (active LOW)
4
I
A1 = address/data indicator input
5
I
A0 = MSByte indicator input
6
supply digital supply voltage 1 (+5 V)
7
I/O microcontroller bidirectional data bus bit 7
8
I/O microcontroller bidirectional data bus bit 6
9
I/O microcontroller bidirectional data bus bit 5
10
GND digital ground 1 for core
11
supply digital supply voltage 2 (+5 V)
12
I/O microcontroller bidirectional data bus bit 4
13
I/O microcontroller bidirectional data bus bit 3
14
I/O microcontroller bidirectional data bus bit 2
15
I/O microcontroller bidirectional data bus bit 1
16
I/O microcontroller bidirectional data bus bit 0
17
GND digital ground 2
18
I
boundary scan test data input
19
I
boundary scan test clock input
20
I
boundary scan test mode select input
21
supply digital supply voltage 3 (+5 V)
22
I
9 MHz descrambler chip clock input (duty cycle range: 30 to 55%)
23
GND digital ground 3
24
O
data output to demultiplexer bit 0
25
O
data output to demultiplexer bit 1
26
supply digital supply voltage 4 (+5 V)
27
GND digital ground 4
28
O
data output to demultiplexer bit 2
29
O
data output to demultiplexer bit 3
30
O
data output to demultiplexer bit 4
31
O
data output to demultiplexer bit 5
32
supply digital supply voltage 5 (+5 V)
33
GND digital ground 5
34
O
data output to demultiplexer bit 6
35
O
data output to demultiplexer bit 7
36
supply digital supply voltage for core (+3.3 V)
37
O
boundary scan test data output
38
O
valid output data indicator
39
O
indicates the first output byte (sync) of a transport packet
1996 Oct 09
5
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