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MAIN MICROPROCESSOR-TERMINAL DESCRIPTIONS
Function
No.
I/O Act
Description
1
OSDDA
O
H
Serial data signal output pin to OSD IC.
2
OSDCL
O CLK Serial clock signal output pin to OSD IC.
OSDCS
O
H
Chip select signal output pin to OSD IC.
3
4
SVS1
O
H
Logic output pin of S video 1.
5
SVS2
O
H
Logic output pin of S video 2.
VCC
Power supply pin. Connect to 5V.
6
7
VSS
Power supply pin. Connect to the ground.
8
SVS3
O
H
Logic output pin of S video 3..
SVS4
O
H
Logic output pin of S video 4.
9
10
SVS5
O
H
Logic output pin of S video 5.
11
SVS6
O
H
Logic output pin of S video 6.
12
VCS1
O
H
Logic output pin of video 1.
13
VCS2
O
H
Logic output pin of video 2.
14
VCS3
O
H
Logic output pin of video 3.
15
VCS4
I/O
H
Logic output pin of video 4.
16
VCS5
O
H
Logic output pin of video 5.
17
VCS6
O
H
Logic output pin of video 6.
19
POWER
O
H
Output pin to control the power supply of amplifier section.
20
O
H
Not used.
PUREPOWER
21
Z2LMUT
O
H
Not used.
22
Z2MUT
O
H
Muting control output pin for Zone 2.
23
AMUT
O
H
Audio muting control output pin.
24
PLLSTB
O
H
Strobe signal output pin to PLL IC in the tuner pack.
25
PLLSDO
O
H
Data signal output pin to PLL IC.
26
PLLCLK
O
H
Clock signal output pin to PLL IC.
27
TMUT
O
H
Muting control output pin for tuner section.
28
FSTB
O
H
Not used.
FCL
O
H
Not used.
29
30
FDA
O
H
Not used.
31
~RESET
System reset pin
XOUT
Oscillator circuit output pin for main clock. Connector the 16MHz ceramic resonator.
35
36
XIN
Oscillator circuit input pin for main clock. Connector the 16MHz ceramic resonator.
37
VSS
Power supply pin. Connect to the ground.
VCC
Power supply pin. Connect to 5V.
38
41
CNPT
O
H
Composite signal selector pin.
42
T12VB
O
H
Not used.
T12VA
O
H
Not used.
43
44
SELMUT
O
H
Muting control signal output pin to BD3811.
45
SELCLK
O
H
Clock signal output pin to BD3811.
SELSDO
O
H
Data signal output pin to BD3811.
46
47
DIRINT1
I
H
Interrupter signal input pin from DIR IC.
48
DIRINT0
I
H
Interrupter signal input pin from DIR IC.
~DIRCS
O
L
Chip select signal output pin to DIR IC.
49
50
~DIRPD
O
L
Power down signal output pin to DIR IC.
51
~DSPRST
O
H
Reset signal output pinto DIR IC.
~INTREQ
I
L
Interrupter signal of DSP IC and rollback signal input/output pin.
52
53
DSPSDI
I
H
Serial data signal input pin from DIR and DSP ICs.
54
~DSPCS
O
L
Chip select signal output pin to DSP IC.
BVDD
Power supply pin. Connect to 3.3V.
55
56
BVSS
Power supply pin. Connect to ground.
57
DSPCLK
O
H
Serial clock signal output pin to DIR and DSP ICs.
DSPSDO
O
H
Serial data signal output pin to DIR and DSP ICs.
58
59
~ROM/RAM
O
L/H ROM/RAM select pin to DSP IC.
No.
Function
I/O Act
Description
60
A15
O
H
Address 15 output pin to Boot ROM.
61
A16
O
H
Address 16 output pin to Boot ROM.
A17
O
H
Address 17 output pin to Boot ROM.
62
63
A18
O
H
Address 18 output pin to Boot ROM.
65
SPF
O
H
Speaker relay control signal output pin for the front channel.
SPCS
O
H
Speaker relay control signal output pin for the center and surround channels.
66
67
SPB
O
H
Speaker relay control signal output pin for the speaker B.
68
VPPEN
O
H
Vpp voltage generation circuit to rewrite the program.
HPMUT
O
H
Muting control signal output pin for headphone.
70
71
VCC
Power supply pin. Connect to 5V.
72
VSS
Power supply pin. Connect to the ground.
73
VCC
Power supply pin. Connect to 5V.
74
VOLH
I
ANA Output level detection input pin.
75
MODEL
I
ANA Initializing input pin of model.
76
STEREO
I
H
Stereo broadcast detection input pin.
77
~SD
I
L
Broadcast detection input pin more than the muting level.
78
RDSEN
I
H
Initializing input pin of RDS broadcast.
79
PALEN
I
L/H Initializing input pin of PAL or NTSC.
80
AREA1
I
H
Initializing input pin of band aria.
81
AREA2
I
H
Initializing input pin of band aria.
83
SDET
I
H
S video signal detection input pin
84
RDSDA
I
H
Data input pin from RDS decoder.
85
RDSSIG
I
H
Signal input pin from RDS decoder
86
SYNC
I
H
External synchronizing judgement input pin from OSD IC.
87
~VSYNC
I
L
Vertical synchronizing signal input pin.
88
~POFF
I
L
Power failure detection input pin.
89
RDSSCK
I
CLK Clock signal input pin from RDS decoder.
90
~IRIN
I
L
Not used.
91
~IRZ2
I
L
Not used.
92
SEC1H
O
H
Amplifier gain control output pin.
SUBRDY
I
H
Ready signal input pin from the sub microprocessor.
93
I
H Data signal input pin from the sub microprocessor.
94
SUBSDI/SI
O
H data signal output pin to the sub microprocessor.
95
SUBSDO/SO
96
SUBCLK/SCL
O CLK Clock signal output pin to the sub microprocessor.
I
H Not used.
97
232RXD
O
H Not used.
98
232TXD
99
SUBRST/HS
O
H Reset signal output pin to the sub microprocessor.
I
H over current and over voltage detection input pin.
100
PROTECT
TX-SR600/E
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