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4.24 UPD784217AGC205 (IC701) : CPU
• Pin Layout
75
76
100
1
• Pin function
Pin No
Symbol
1 to 7
NC
8
ANT CONT
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
REMOCON
17
BUS-INT
18
PS2
19
CD-REQ
20
RDS-SCK
21
STEERING REMOCON
22
KEY DATA
23
AVDD
24
AVREF0
25
VOL1
26
VOL2
27 to 29
NC
30
MRC
31
SQ
32
SM
33
AVSS
34
NC
35
STAGE3
36
AVREF
37
BUS-SI
38
BUS-SO
39
BUS-SCK
40
BUS-I/O
41
DISP DA
42
DISP SCK
43
DISP CE
44
BUZZER
45
E2PROM-DI
46
E2PROM-DO
47
E2PROM-CLK
48
OPEN
1-52 (No.49839)
51
50
26
25
I/O
-
Not use
-
Antenna remote control
-
Power supply
-
-
-
Ground
-
-
I
System reset
I
Remocon input
I
J-BUS INT
I
Power save2, H means STOP mode
I
CD REQ INPUT
I
Not use
I
Steering remocon input
I
KEY DATA
-
A/D converter power supply
-
A/D reference voltage
I
Volume encoder pulse input 1
I
Volume encoder pulse input 2
-
Not use
I
MRC input
I
Not use, pull down
I
S.METER input
-
Ground
-
Not use
I
Feature selection, pull up
-
I
J-BUS data input
O
J-BUS data output
I/O J-BUS clock input/output
O
J-BUS I/O selection output:H, input:L
O
DISPLAY DATA output
O
DISPLAY SCK
O
DISPLAY CE
O
Buzzer output
I
I2C data input
O
I2C data output
O
I2C clock output
I
DOOR OPEN SW
Function
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