Prise d'extension
PIN
SOUND
PIN
2
GND
PIN
3
A15
PIN
4
A14
PIN
5
A13
PIN
6
A12
PIN
7
A11
PIN
8
A 10
PIN
9
A9
PIN
10
A8
PIN
11
A7
PIN
12
A6
PIN
13
A5
PIN
14
A4
PIN
15
A3
PIN
16
A2
PIN
17
A1
Prise de l'unité de disquette 2
2
4
6
1
3
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
P IN S
PIN 9
PIN 10
PIN 11
PIN 12
PIN 13
PIN 14
PIN 15
PIN 16
PIN 17
Chapitre 7 Page 40
V U E ARRIÈRE
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
PIN
V U E ARRIÈRE
8
10
12
14
5
7
9
11
13
READY
G ND
S ID E 1 SELECT
GND
READ DATA
GND
W R ITE PR O TECT
G ND
TRACKO
G ND
W R ITE GATE
GND
W R ITE DATA
GND
STEP
GND
D IR E C TIO N SELECT
1
18
AO
19
D7
20
D6
21
D5
D4
22
23
D3
24
D2
D1
25
26
DO
27
+ 5v
28
MREQ
29
M1
30
R FSH
31
IO R Q
32
RD
33
WR
34
HA LT
16
18
20
22
24
15
17
19
21
23
PIN 18
GND
PIN 19
M O TO R ON
PIN 20
GND
PIN 21
N /C
PIN 22
GND
PIN 23
DRIVE SELEC T 1
PIN 24
GND
PIN 25
N /C
PIN 26
GND
PIN 27
INDEX
PIN 28
GND
PIN 29
N /C
PIN 30
G ND
PIN 31
N/C
PIN 32
G ND
PIN 33
N/C
PIN 34
GND
PIN
35
IN T
PIN
NMI
36
PIN
37
BUSR2
PIN
38
BUSAK
PIN
39
R EADY
PIN
40
BUS
PIN
41
RESET
PIN
42
ROM EN
PIN
43
ROMDIS
PIN
44
RAM RD
PIN
45
R AM DIS
PIN
46
CURSOR
PIN
47
L. PEN
PIN
48
EXP
PIN
49
GND
PIN
50
26
28
30
32
34
25
27
29
31
33
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