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KD-SC900R
4.17 UPD784217AGC195 (IC701) : CPU
• Pin Layout
• Block Diagram
Pin No.
Symbol
1
CDRESET
2
CDMUTE
3
SW2
4
PSW
5
LM0
6
LM1
7
NC
8
ANTCRTL
9
VDD
10
X2
11
X1
12
VSS
13
XT2
14
XT1
15
RESET
16
SW1
17
BUSINT
18
PS2
19
STEERING
20
RDSSCK
21
RDSDA
22
REMOCON
23
AVDD
24
AVREF0
25
VOL1
26
VOL2
27
KEY0
28
KEY1
29
KEY2
30
LEVEL
31
SQ
32
SM
33
AVSS
34,35
NC
36
AVREF
37
BUSSI
38
BUSSO
39
BUSSCK
40
BUSI/O
41
LCDDA
42
LCDCK
43
LCDCE
44
NC
45
EPROMDI
1-46 (No.49829)
75
51
1
25
I/O
-
Not use
-
Not use
O
CD mecha SW2
O
CD mecha position setting SW
O
Loading motor control output 0
O
Loading motor control output 1
-
Not use
O
Antenna remote control
-
Power supply
-
-
-
Ground
-
-
I
System reset
I
CD mecha SW1
I
Not use
I
Power save2, H means STOP mode
I
Not use
I
RDS clock input
I
RDS data input
I
Remocon data input
-
A/D converter power supply
-
A/D reference voltage
I
Volume encoder pulse input 1
I
Volume encoder pulse input 2
-
Key input 0
I
Key input 1
I
Key input 2
I
Level meter input
I
Signal lquality input
-
Signal level meter input
-
Ground
I
Not use
-
Analog reference voltage
I
Not use
O
Not use
I/O Not use
O
Not use
O
LCD DATA output
O
LCD CK
O
LCD CE
O
Not use
I
I2C data input
Function
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