Sharp sf-1020 User Manual
4. Pin arrangement (FP-64A: Top view)
5. ADU PWB Port List
Pin
No.
Used
Port
Sig. Name
I/O Active
Note
1
P5-0
TXD
O
Copier UART signal
2
P5-1
RXD
I
Copier UART signal
3
P5-2
DSR
O
Copier UART signal
4
/RES
External reset pin
5
/NMI
Non-maskable pin
(H-lev. fixed)
(H-lev. fixed)
6
VCC
Power (VD)
7
/STBY
Standby pin (H-lev. fixed)
8
VSS
Power (GND)
9
XTAL
Clock pin (8MHa)
10 EXTAL
Clock pin (8MHz)
11 MD1
CPU mode select pin
12 MD2
CPU mode select pin
13 AVSS
A/D power (VD)
14 P7-0
DPHPS1
I
H
Alignment plate home
position sensor signal
position sensor signal
15 P7-1
DPHPS2
I
H
Alignment plate home
position sensor signal
position sensor signal
16 P7-2
DPED1
I
H
Paper sensor 1
17 P7-3
DPPD1
I
H
Paper entry sensor
18 P7-4
DPED2
I
H
Paper sensor 2
19 P7-5
DPOD
I
H
Paper exit sensor
Pin
No.
Used
Port
Sig. Name
I/O Active
Note
20 P7-6
DTR
I
Copier UART signal
21 P7-7
—
NC
22 AVCC
A/D power (GND)
23 P6-0
SPM-ONT
O
L
Stepping motor output signal
24 P6-1
—
NC
25 P6-2
DPTD
I
DDM rotary encoder signal
26 P6-3
—
NC
27 P6-4
DDM_PWM
O
H
DDM drive pulse signal
28 P6-5
DDM_DIR
O
H/L
DDM direction select signal
29 P6-6
—
NC
30 P6-7
SIM
I
Not Used
31 VCC
Power (VD)
32 A15
Address signal
33 A14
Address signal
34 A13
Address signal
35 A12
Address signal
36 A11
Address signal
37 A10
Address signal
38 A9
Address signal
39 A8
Address signal
40 VSS
Power (VD)
41 A7
Address signal
P10/A0
P11/A1
P12/A2
P13/A3
P14/A4
P15/A5
P16/A6
P17/A7
P20/A8
P21/A9
P22/A10
P23/A11
P24/A12
P25/A13
P26/A14
XTAL
EXTAL
NMI
STBY
VSS
MD0
MD1
AVSS
P70/AN0
P71/AN1
P72/AN2
P50/TXD
P51/RXD
P52/SCK
VSS
VCC
RES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
FP-64A
12 – 19