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• IC901 Digital Signal Processor (AC-3 RF Demodulator) (PD4606A)
Function
GND
VDD
XOUT
XIN
TM0
TM1
TM2
RESET
DATA
MCK
MLTB
TM3
TM4
TLDB
TCK
TDO
TRP
TM5
TSTIN1
TSTIN2
A0
A1
A2
A3
VDD
A4
A5
GND
VDD
A6
A7
GND
A12
A14
WE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
–
–
O
I
I
I
I
I
I
I
I
I
I
I
I
O
O
I
I
I
O
O
O
O
–
O
O
–
–
O
O
–
O
O
O
Function
Pin No.
Pin Name
I/O
Ground
Power supply (+5V)
Crystal oscillation circuit output (Not used)
Crystal oscillation circuit input (46.08 MHz)
For IC test mode setting (Fixed at “L”)
System reset. Reset at “L”. Set to “ L” when power is turned ON
Serial data input from CPU (LSB first) (Fixed at “H”)
CPU serial input clock
Latches data at rising edge of clock (Fixed at “H”)
CPU input latch
Latches serial data (8 bits) from CPU at register (Fixed at “H”)
For IC test mode setting (Fixed at “L”)
Tag code load signal
Tag code is loaded in 16-bit shift register at “L” (Fixed at “H”)
Tag code output clock
Data is output at rising edge of clock (Fixed at “H”)
Tag code serial data signal. (MSB first) (Not used)
Tag code renewal signal. “H” when no error in tag code when error correction operation of
one block ends (Not used)
For IC test mode setting (Fixed at “L”)
For testing IC (Fixed at “L”)
Address output to external RAM. Address 0 (LSB)
Address output to external RAM. Address 1
Address output to external RAM. Address 2
Address output to external RAM. Address 3
Power supply (+5V)
Address output to external RAM. Address 4
Address output to external RAM. Address 5
Ground
Power supply (+5V)
Address output to external RAM. Address 6
Address output to external RAM. Address 7
Ground
Address output to external RAM. Address 12
Address output to external RAM. Address 14 (MSB)
Write enable signal to external RAM. Active at “L”
Содержание SDP-EP9ES
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