21
DSP-A5
IC501 : M30217MA-A203FP
16-bit Microcomputer
*1 Model type distinction (H=1, L=0)
DSP-A (Pin 3) 0 0 1 RX-V596 1 RX-V596RDS
RDS (Pin 6) 0 1 0 HTR-5250 1
*2 Destination distinction of Tuner (H=1, L=0)
V1 (Pin 4) 0 J 0 U,C 1 A,B,G,L 1 R,T
V2 (Pin 5) 0 model 1 models 0 models 1 models
DSP-A5 DSP-E
Pin Pin
Port I/O Function
No. Name
1 P97 SCK O Serial Clock output
2 P96 SDT O Serial Data output
3 P95 RCK O Clock output for model type
/CK2 distinction (*1)
4 P94 RDT O Data output for destination distinction
/SO2 of Tuner (*2)
5 P93 DEST O Data input for destination distinction
/SI2 /RD0 of Tuner (*2)
6 P92 RCE O Chip enable output for model type
distinction (*1)
7 P91 SCKD O Serial Clock output for DIR5
8 P90 SID O Serial data output for DIR5
9 CNVSS CNVSS For flash µ-COM write connector
10 P87 CKB O Clock output for output port
expansion IC
11 P86 DTB O Data output for output port
expansion IC
12 /RESET /RES System reset
13 XOUT XOUT Crystal oscillator connected (10MHz)
14 VSS MG Ground
15 XIN MU Crystal oscillator connected (10MHz)
16 VCC +5BU +5V Power supply
17
P85/INT5
INTD I Interrupt factor detect input from DIR5
18
P84/INT4
ERRA I Data mute detect input from AC3D2av
19
P83/INT3
REM I Remote control input
20
P82/INT2
PDT I Power down detect input
21
P81/INT1
PSW I Standby switch input
22
P80/INT0
DBL I Double speed sampling mode
selection data input DIR5
23 P77 CEAC2 O Chip enable output 2 for AC3D2av
24 P76/CK1 CLKAC O Serial clock output for AC3D2av
25 P75/RX1 RXAC I Serial data input from AV3D2av
26 P74/TX1 TXAC O Serial data output for AC3D2av
27 P73 CEAC1 O Chip enable output 1 for AC3D2av
28 P72 TCE O Chip enable output for Tuner
29 P71 CELC O Chip enable output for Input Selector
30 P70 CETC O Chip enable output for Input Selector
Pin Pin
Port I/O Function
No. Name
31
P47/FL55
F-CE O Chip enable output
32
P46/FL54
F-CK O Serial clock output
33
P45/FL53
F-RX I Serial data input
34
P44/FL52
F-TX O Serial data output
35
P43/FL51
VUP O Volume up output
36
P42/FL50
VDN O Volume down output
37
P41/FL49
SOD I Serial data input from DIR5
38
P40/FL48
CECOD O Chip enable output for CODEC
39
P37/FL47
/CSD O Chip select output for DIR5
40
P36/FL46
PRI I I (Over current) protection
detect input
41
P35/FL45
POT-A I Rotary encoder input A
42
P34/FL44
POT-B I Rotary encoder input B
43
P33/FL43
/ST I Stereo input from Tuner
44
P32/FL42
DO I Serial data input from Tuner
45
P31/FL41
/ICD O Initial clear output for DIR5
46
P30/FL40
PRY O Power relay output
47
P27/FL39
SRY O Speaker relay output
48
P26/FL38
ERY O Effect relay output
49
P25/FL37
G1 O Grid 1 for FL display
50
P24/FL36
G2 O Grid 2 for FL display
51
P23/FL35
G3 O Grid 3 for FL display
52
P22/FL34
G4 O Grid 4 for FL display
53
P21/FL33
G5 O Grid 5 for FL display
54
P20/FL32
G6 O Grid 6 for FL display
55
P17/FL31
G7 O Grid 7 for FL display
56
P16/FL30
G8 O Grid 8 for FL display
57
P15/FL29
G9 O Grid 9 for FL display
58
P14/FL28
G10 O Grid 10 for FL display
59
P13/FL27
G11 O Grid 11 for FL display
60
P12/FL26
G12 O Grid 12 for FL display
61
P11/FL25
G13 O Grid 13 for FL display
62
P10/FL24
G14 O Grid 14 for FL display
63 VCC +5VBU +5V power supply
64
P07/FL23
G15 O Grid 15 for FL display
65 VSS MG Ground
66
P06/FL22
G16 O Grid 16 for FL display
For
flash µ-COM
write
connector
For Input
selector Tuner,
etc.
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com