User`s manual

SBus Host Interface Card Schematics
Motorola Host Computer Card and Command Converter Support Information 4-15
Figure 4-7. SBUS ADS Interface (2 of 4)
LAST_MODIFIED=Wed Jul 21 14:34:04 1993
PAGE: DATE:
TITLE:
A A B B C C D
D
1
12
23
34
45
56
67
78
8
D
Q Q Q Q Q Q Q Q
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
D D D D D D D
OE
ALS374
ALS373
OE
D D D D D D D
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Q Q Q Q Q Q Q Q
D
E
ALS04
ALS02
D
Q Q Q Q Q Q Q Q
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
D D D D D D D
CL
ALS273
ALS02
ALS32
D
Q Q Q Q Q Q Q Q
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
D D D D D D D
CL
ALS273
ALS373
OE
D D D D D D D
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Q Q Q Q Q Q Q Q
D
E
ALS02
D
Q Q Q Q Q Q Q Q
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
D D D D D D D
CL
ALS273
ALS373
OE
D D D D D D D
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0
Q Q Q Q Q Q Q Q
D
E
ALS32
ALS02 ALS32
SBUS ADS Interface 12/25/90
2 of 3
D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31> D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31>
ADM_INT
ADM_REQ ADM_ACK
/HOST_BRK
D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31> D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31>
ADM_RESET
ADM_SEL2 ADM_SEL1 ADM_SEL0 ADM_ALL
HOST_ACK
HOST_REQ ADM_BRK
READ_ACK
WRITE_ACK
Add<2>
D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31>
BRACE_SEL
INT_ACK
ADM_GROUP
WRITE_ACK
D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31>
D<24> D<25> D<26> D<27> D<28> D<29> D<30> D<31>
IO0
IO1
IO2
IO3 IO4 IO5 IO6 IO7
pd<7> pd<6> pd<5> pd<4> pd<3> pd<2> pd<1> pd<0>
Add<3> Add<0>
RESET
WRITE_ACK
READ_ACK
gnd
Add<1>
int0 int1 int2
int_en
RESET
6
5 4
U2
10
9 8
U6
10
9
8
U2
vcc
32
54
76
98
1312
15 14
1716
19 18
11
1
U20
32
54
76
98
13 12
1514
17 16
1918
11
1
U16
13
12 11
U6
32
54
76
98
1312
15 14
1716
19 18
11
1
U14
vcc
32
54
76
98
13 12
1514
17 16
1918
11
1
U13
9
10 11 12 13 14 15 16
8 7 6 5 4 3 2 1
RN2
3
2 1
U2
3 2
1
U6
32
54
76
98
13 12
1514
17 16
1918
11
1
U18
6 5
4
U6
U1
12
32
54
76
98
1312
15 14
1716
19 18
11
1
U19
1918
11
1
1617 1514 1213
98 67 54 23
U17
9
10 11 12 13 14 15 16
8 7 6 5 4 3 2 1
RN1