MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701 : M30622MWP-B06
TX-SR504/504E/8450
Pin No. Pin Name I/O Description
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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
VSWS7
VSWS6
VSWS5
~VMUT
VSWS3
VSWS2
VSWS1
BYTE
CNVss
RDSDATA
VSWS4
~RESET
Xout
Vss
Xin
Vcc1
~NMI
POFF
VSYNC
~XMREQERR/~RDSCLK
XMCOMSEL
~XMDACRST
DIRINT0
~DSPINT2
~DSPINT1
~DSPINT0
SDET
VCSCL/PLLSCL
VCSDA/PLLSCL
FTXD
FRXD
FCLK
FBUSY
XMSRTXD
XMSRRXD
~XMRST
~DIRCS
~DIRRST
~DSPCS
~FEPM
~DSPRST
DIGCLK
DIGSDI
DIGSDO
~FCE
AMUT
SPRLB
SPRLSB
SPRLCS
O
O
O
O
O
O
O
---
---
I
O
I
---
---
---
---
I
I
I
I
O
O
I
I
I
I
I
I
O
I/O
O
I
O
O
O
I
O
O
O
O
I
O
O
I
O
I
O
O
O
O
H
H
*
L
H
H
H
---
---
H
H
L
---
---
---
---
L
L
L
L
H
L
H
H
L
L
L
H
CLK
H
H
H
CLK
H
H
H
L
L
L
L
H
L
CLK
H
H
H
H
H
H
H
Act.
Output control signal for video sw IC(AN15880)
Output control signal for video sw IC(AN15880)
Y/C Mix control output for video sw IC(AN15880)
Mute control output for video sw IC(AN15880)
V/Y/C select control output for video sw IC(AN15880)
V/Y/C select control output for video sw IC(AN15880)
V/Y/C select control output for video sw IC(AN15880)
Select of external bus width. Connect to ground.
Select of processor mode.
RDS data input(PP type)/Not used(other type)
Gain control output for video sw IC(AN15880)
Reset input
Connected to oscillator
Ground
Connected to oscillator
Power supply.
Not used.
Power failure detect input
Not used
XM IC interrupt detect(D type)/RDS clock input(PP type)/Not used(others)
XM IC control output
XM DAC reset control output
DIR(CS42518) unlock detect input
Not used
DSP detect input
DSP detect input
DSP detect input
S-video detect input
Video encoder/decoder clock output/Tuner unit clock output
Video encoder/decoder data output/Tuner unit data output
Writing port of flash microprocessor
Writing port of flash microprocessor
Writing port of flash microprocessor
Writing port of flash microprocessor
Data output for XM IC/SIRIUS UART
Data input from XM IC/SIRIUS UART
XM IC reset control output
DIR(CS42518) chip select output
DIR(CS42518) reset control output
DSP chip select output
Writing port of flash microprocessor
Reset control output for DSP
Clock output for DIR(CS42518)
Data input from DIR(CS42518)
Data output for DIR(CS42518)
Writing port of flash microprocessor
Mute control output
Speaker relay(SP-B) control output
Speaker relay(SB) control output
Speaker relay(C/S) control output
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