User`s manual

4-10 Universal Command Converter Motorola
ISA-16 Bus Host Interface Card Schematics
Figure 4-3. ISA-16 Host Interface Card Registers (2 of 4)
Q
3
Q
2
Q
1
Q
0
D
3
D
2
D
1
D
0
CLR
Q
4
Q
5
Q
6
Q
7
D
4
D
5
D
6
D
7
OE
ALS575
ALS373
OE
E
100K
R1
LS00
LS04
TS
E
DIR
F245
LS04
F32 F32
F32 F32
F32
F32 F32
F32
F138
Y7 Y6 Y5 Y4 Y3 Y2
Y1
Y0
E
C B A
CLR
OE
ALS575
LS04
OE
ALS374 ALS373
OE
E
DRAWING
LAST_MODIFIED=Mon Jun 10 11:41:10 1996
PAGE: DATE:
TITLE:
A
A
B B C C D
D
1
12
23
34
45
56
67
78
8
REV 2.0
REGISTERS
INOWS*
HOST_BRK*
RPD7 RPD6 RPD4 RPD5 RPD3 RPD2 RPD0 RPD1
RHOST_REQ
ADM_SEL3
ADM_SEL4
RHOST_ACK
ADM_ACK ADM_REQ ADM_INT
RADM_RESET
RADM_SEL2 RADM_SEL1 RADM_SEL0 RADM_ALL RADM_BRK
RADM_GROUP RINT_ACK
IORA0
VCC
GND
GND
IOWA2
IOWA0
IORA1
IOWA1
D7 D6 D5 D4 D3 D2 D1 D0
RESET*
VCC
GND
IOR*
A0 A2 A1
IOW*
RESET
GND
VCC
1
U1
2
1 2
3
U5
U9
1
U10
1
2
U11
1
U12
1
U13
14
1
2
4
5
6
U5
9 10
8
U5
12 13
11
U5
U6
8
10 9
12 13
11
U6
89
U1
19
1
U8
U4
U7
2 1
3
4 5
6
U6
1 2
3
U6
U1
43
2 OF 4
5 4 6 3 2 1
Q
3
Q
2
Q
1
Q
0
Q
4
Q
5
Q
6
Q
7
D
3
D
2
D
1
D
0
D
4
D
5
D
6
D
7
Q
3
Q
2
Q
1
Q
0
D
3
D
2
D
1
D
0
Q
4
Q
5
Q
6
Q
7
D
4
D
5
D
6
D
7
Q
3
Q
2
Q
1
Q
0
D
3
D
2
D
1
D
0
Q
4
Q
5
Q
6
Q
7
D
4
D
5
D
6
D
7
Q
3
Q
2
Q
1
Q
0
D
3
D
2
D
1
D
0
Q
4
Q
5
Q
6
Q
7
D
4
D
5
D
6
D
7
B7 B6 B5 B4 B3 B2 B1 B0
A7 A6 A5 A4 A3 A2 A1 A0
IOD0 IOD1 IOD2 IOD3 IOD4 IOD5 IOD6 IOD7
13 12 11 15 14 16 17 18
7 5 6 2 3 4 8 9
3 4 5 6 7 8 9
10
22 21 20 19 18 17 16 15
2 5 6 9 12 15 16 19
3 4 7 8
13 17 14 18 11
3 4 7 8 13 11 14 17 18
2 5 6 9
12 15 16 19
17 18 19 20 21 22 16 1510
14
8 7 6 5
4 3 9
11 7 3 4 8 13 14 17 18
19
2 5 6 9
12 16 15
ISA 16 HOST INTERFACE CARD
10 13 15 14 11 12 9 7