Pioneer DJM-1000, Service Manual

Page: 157 / 168

DJM-1000
157
5 6 7 8
5 6
7
8
C
D
F
A
B
E
No. Pin Name I/O Pin Function No. Pin Name I/O Pin Function
1 NC
−
No connect 41 UBR I Upper byte select input
2 NC
−
No connect
42 LBR I
Lower byte select input
3 NC
−
No connect 43 NC
−
No connect
4 NC
−
No connect 44 A11R I Address input
5 I/O10L I/O Data bus input/output 45 A10R I Address input
6 I/O11L I/O
Data bus input/output
46 A9R I
Address input
7 I/O12L I/O Data bus input/output 47 A8R I Address input
8 I/O13L I/O Data bus input/output 48 A7R I Address input
9 GND
−
Ground
49 A6R I
Address input
10 I/O14L I/O
Data bus input/output
50 A5R I
Address input
11 I/O15L I/O
Data bus input/output
51 NC
−
No connect
12 VCC
−
Power supply 52 NC
−
No connect
13 GND
−
Ground 53 NC
−
No connect
14 I/O0R I/O
Data bus input/output
54 NC
−
No connect
15 I/O1R I/O Data bus input/output 55 A4R I Address input
16 I/O2R I/O Data bus input/output 56 A3R I Address input
17 VCC
−
Power supply
57 A2R I
Address input
18 I/O3R I/O
Data bus input/output
58 A1R I
Address input
19 I/O4R I/O Data bus input/output 59 A0R I Address input
20 I/O5R I/O Data bus input/output 60 INTR O Interrupt flag output
21 I/O6R I/O
Data bus input/output
61 BUSYR I/O
Busy flag input/output
22 NC
−
No connect
62 M/S
−
Master or slave select
23 NC
−
No connect 63 GND
−
Ground
24 NC
−
No connect 64 BUSYL I/O Busy flag input/output
25 NC
−
No connect 65 INTL O Interrupt flag output
26 I/O7R I/O Data bus input/output 66 A0L I Address input
27 I/O8R I/O
Data bus input/output
67 A1L I
Address input
28 I/O9R I/O Data bus input/output 68 A2L I Address input
29 I/O10R I/O Data bus input/output 69 A3L I Address input
30 I/O11R I/O Data bus input/output 70 A4L I Address input
31 I/O12R I/O
Data bus input/output
71 A5L I
Address input
32 I/O13R I/O Data bus input/output 72 NC
−
No connect
33 I/O14R I/O Data bus input/output 73 NC
−
No connect
34 GND
−
Ground
74 NC
−
No connect
35 I/O15R I/O Data bus input/output 75 NC
−
No connect
36 OER I Output enable input 76 A6L I Address input
37 R/WR I Read/Write enable input 77 A7L I Address input
38 GND
−
Ground
78 A8L I
Address input
39 SEMR I
Semaphore enable input
79 A9L I
Address input
40 CER I Chip enable input 80 A10L I Address input
Pin Function