KS-F545
1-28 (No.49828)
4.7 UPD178078GF-597 (IC701) : CPU
• Pin layout
• Pin function
1
30
80
51
31 ~ 50
100 ~ 81
~
~
Pin No.
Symbol
I/O
Descriptions
1
ACCDET
I
Power save 1, working together ACC
2
POWER
I
Power save 2 , working together Backup
3
PCNT
I
Power ON/OFF switching output
4
STANDBY
I
Standby position detection input
5
TAPEIN
-
Cassette in detection input
6
NC
-
No use
7
BUSI/O
-
No use
8
BUSSI
-
No use
9
BUSSO
-
No use
10
BUSSCK
-
No use
11
I2CDAI
-
No use
12
I2CDAO
O I2C information data output
13
I2CSCK
O I2C information clock output
14
MODE
I/O Mechanism mode position detection input
15
SUBMO+
I
Sub motor positive direction input
16
SUBMO-
O Sub motor negative direction output
17
REEL
O Switch for detecting tape end position
18
MSIN
I
MS input
19
DOLBY
O Dolby on "H" output
20
F/R
O FWD/REVERSE running direction switch signal input
21
FF/REW
I
Output for input signal level switching for MS
22
MOTOR
O Main motor output
23
LEVEL
I
Level meter input
24
SM
I
S.meter level input
25
SQ
I
Q.quality level input
26
NC
-
No use
27
AVDD
-
VDD
28
NC
-
No use
29
KEY0
I
Key input 0
30
KEY1
I
Key input 1
31
KEY2
I
Key input 2
32
AVSS
-
GND
33
REGCPU
-
Regulator for CPU
34
VDD
-
VDD
35
REGOSC
-
Regulator for OSC
36
X2
-
Connecting the X'tal oscillator for system clock
37
X1
I
Connecting the X'tal oscillator for system clock
38
GND0
-
GND
39
SEEK/STOP
O Auto seek / Stop selecting output
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