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5.1 Physical Interface
5.1.2 Signal assignment on the connector
Table 5.1 shows the signal assignment on the interface connector.
Table 5.1 Signal assignment on the interface connector
Pin No. Signal Pin No. Signal
A
C
E
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
MSTR
PUS-
(KEY)
RESET–
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
GND
DMARQ
DIOW-, STOP
DIOR-, HDMRDY,
HSTROBE
IORDY, DDMARDY,
DSTROBE
DMACK–
INTRQ
DA1
DA0
CS0–
DASP–
+5 VDC
GND
B
D
F
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
MSTR/ENCSEL
ENCSEL
(KEY)
GND
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
(KEY)
GND
GND
GND
CSEL
GND
Reserved (IOCS16-)
PDIAG–, CBLID–
DA2
CS1–
GND
+5 VDC
Unused
C141-E258 5-3