Sharp AR-P13 Service Manual page 108

• Parallel Controller (U26)
Pin100
• Parallel Controller Pin Assign
Pin Signal
1 GND
2 DB7 I/O
3 DB6 I/O
4 DB5 I/O
5 DB4 I/O
6 DB3 I/O
7 DB2 I/O
8 DB1 I/O
9 DB0 I/O
10 GND
11 VCC
12 DMAACK#
13 DMAREQ#
14 N/C
15 N/C
16 N/C
17 N/C
18 N/C
19 N/C
20 N/C
21 N/C
22 N/C
23 N/C
24 N/C
25 N/C
80
81
Pin1
I/O Pin Signal
- 26 N/C
27 N/C
28 N/C
29 N/C
30 GND
31 SLCTIN#
32 AUTOFD#
33 STROBE#
34 INIT#
- 35 PERROR
- 36 BUSY
I 37 ACK#
O 38 FAULT#
- 39 SELECT
- 40 GND
- 41 PD7
- 42 PD6
- 43 PD5
- 44 PD4
- 45 PD3
- 46 PD2
- 47 PD1
- 48 PD0
- 49 EBDIR
- 50 VCC
I/O Pin Signal
- 51 PDBEN
- 52 GND
- 53 GP7
- 54 GP6
- 55 GP5
I 56 GP4
I 57 GP3
I 58 GP2
I 59 GP1
O 60 GP0
O 61 PULLUP
O 62 PULLUP
O 63 PULLUP
O 64 PULLUP
- 65 VCC
I/O 66 PULLUP
I/O 67 PULLUP
I/O 68
SVCREQP#
I/O 69
SVCACKP#
I/O 70 DGRANT#
I/O 71 DPASS#
I/O 72 GND
I/O 73 CLK
O 74 N/C
- 75 DTACK#
4-6
51
50
31
30
I/O Pin Signal
O 76 R/W#
- 77 DS#
I/O 78 CS#
I/O 79 RESET#
I/O 80 CLK/2
I/O 81 VCC
I/O 82
BYTESWAP
I/O 83 OUTEN
I/O 84 A6
I/O 85 A5
I 86 A4
I 87 A3
I 88 A2
I 89 A1
- 90 A0
I 91 GND
I 92 DB15
O 93 DB14
I 94 DB13
I 95 DB12
O 96 DB11
- 97 DB10
I 98 DB9
- 99 DB8
O 100 VCC
I/O
I
I
I
I
O
-
I
I
I
I
I
I
I
I
I
-
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
-