Onkyo HT-R430 Service Manual page 82

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MICROPROCESSOR TERMINAL DESCRIPTIONS-1
Q701: M30622MGP-236FPU0
Pin No.
Pin name
1
FLDSDO
2
FLDCLK
3
FLDCS
4
FLDRST
5
FSWSDO
6
FSWSTB
7
FSWCLK
8
BYTE
9
CNVSS
10
NU
11
NU
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC1
17
NU
18
NU
19
REMIN
20
POFF
21
NU
TE
L 13942296513
22
DIRINT0
23
DIRCS
24
DIRRST
25
DSPFCS
26
DSPCS
27
VMUTMON
28
VMUTV1
29
VCTRLA
30
VCTRLB
31
FTXD
32
FRXD
33
FCLK
34
FBUSY
35
DIGSDO
36
DIGSDI
37
DIGCLK
38
DSPBUSY
39
DSPINT
40
DSPFINT
41
FEPM
42
DSPRST
43
VOLSTB
44
VOLCLK
www
45
VOLDAT
46
FCE
47
NU
48
NU
.
49
AMUT
50
SPRLB
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I/O
Act.
Description
Output serial data for control of FL driver IC.
O
H
Output serial clock for control of FL driver IC.
O
CLK
Output chip select for FL driver IC.
O
H
Output reset signal for FL driver IC.
O
L
Output serial data for control of function switch (NJU7311).
O
H
Output strobe for control of function switch (NJU7311).
O
H
Output serial clock for control of function switch (NJU7311).
O
H
Select of external bus width. Connect to ground.
---
---
Select of processor mode.
---
---
Not used.
---
---
Not used.
---
---
Input signal for system reset.
I
L
Connected to oscillator.
---
---
Ground.
---
---
Connected to oscillator.
---
---
Power supply.
---
---
Not used.
---
---
Not used.
---
---
Input signal from remote sensor.
I
L
Input signal of power failure detection.
I
H
Not used.
---
---
Input signal of interrupt request detection of DSP C.
I
H
Output signal for chip select of DIR/CODEC.
O
L
Output signal for reset of DIR/CODEC.
O
L
Output signal for chip select of DSP A/B.
O
L
Output signal for chip select of DSP C.
O
L
Output control signal for video mute of monitor out.
O
L
Output control signal for video mute of video-1.
O
L
Output control signal of video switch IC.
O
H
Output control signal of video switch IC.
O
H
For writing of flash microprocessor.
O
H
For writing of flash microprocessor.
I
H
For writing of flash microprocessor.
O
CLK
Output reset signal for DSPIC.
O
H
Output signal for serial communications with DIR/ CODEC/DSP IC.
O
H
Input signal for serial communications with DIR/ CODEC/DSP IC.
I
H
Output clock for serial communications with DIR/ CODEC/DSP IC.
O
CLK
Input signal of detect busy signal of DSP C.
I
H
Input signal of detect interrupt request signal of DSP C.
I
L
Input signal of detect interrupt request signal of DSP AB.
I
L
For writing of flash microprocessor.
O
H
Output reset signal for DSP IC.
O
L
Output strobe for control of volume IC.
O
H
Output serial clock for control of volume IC.
O
CLK
Output serial data for control of volume IC.
O
H
For writing of flash microprocessor.
I
H
x
ao
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Not used.
---
---
Not used.
---
i
---
Output signal of audio mute.
O
H
Output control signal for relay drive of speakers-B.
O
H
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1 5
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HT-R430
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