Sharp SF-1120 User Manual
Page 125
5
CPU SC3041K12F (IC1) pin signal
Pin No.
Port
Signal name
IN/OUT
H/L
Specifications
1
VCC
VCC
Power (+5V)
2
P60
CVFMPWM
OUT
Fan motor (PWM output) signal
3
PB1
SCL
OUT
Serial clock signal for EEPROM
4
PB2
MMPWM
OUT
Main motor (PWM output) signal
5
PB3
SDA
OUT
Serial data for EEPROM
6
PB4
/MIR-A
OUT
H
Mirror base motor drive signal -A
7
PB5
MIR-A
OUT
H
Mirror base motor drive signal A
8
PB6
/MIR-B
OUT
H
Mirror base motor drive signal -B
9
PB7
MIR-B
OUT
H
Mirror base motor drive signal B
10
/RES0
/RES0
OUT
H
Reset signal for external device (fixed to HIGH)
11
VSS
VSS
Power (GND)
12
P90
DATA
OUT
Operation panel serial data signal
13
P91
TXD
OUT
Option UART input signal
14
P92
HL
OUT
L
Heater lamp control signal (ON at LOW)
15
P93
RXD
IN
Option UART input signal
16
P94
OP-CLK
OUT
Operation panel serial clock input signal
17
P95
OP-LATCH
OUT
Operation panel data latch signal
18
P40
KI0
IN
Key input 0 signal
19
P41
KI1
IN
Key input 1 signal
20
P42
KI2
IN
Key input 2 signal
21
P43
KI3
IN
Key input 3 signal
22
VSS
VSS
Power (GND)
23
P44
S0
IN
Matrix input 0 signal
24
P45
S1
IN
Matrix input 1 signal
25
P46
S2
IN
Matrix input 2 signal
26
P47
MFD
IN
L
Multi manual feed unit sensing signal (Low when the unit is sensed.)
27
P30
D0
Data signal
28
P31
D1
Data signal
29
P32
D2
Data signal
30
P33
D3
Data signal
31
P34
D4
Data signal
32
P35
D5
Data signal
33
P36
D6
Data signal
34
P37
D7
Data signal
35
VCC
VCC
36
P10
A0
Address signal
37
P11
A1
Address signal
38
P12
A2
Address signal
39
P13
A3
Address signal
40
P14
A4
Address signal
41
P15
A5
Address signal
42
P16
A6
Address signal
43
P17
A7
Address signal
44
VSS
VSS
Power (+5V2)
45
P20
A8
Address signal
46
P21
A9
Address signal
47
P22
A10
Address signal
48
P23
A11
Address signal
49
P24
A12
Address signal
50
P25
A13
Address signal
51
P26
A14
Address signal
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