Solid State Logic AR-B7041 Computer Hardware User Manual


 
AR-B7041 User¡¦s Guide
3-8
3.3.2 Bus Connector
(1) XT-Bus (BUS1)
A1
A2
A10
A9
A8
A7
A6
A5
A4
A3
A11
A14
A13
A12
A15
A22
A21
A20
A19
A18
A17
A16
A31
A30
A29
A28
A27
A26
A25
A24
A23
B1
B2
B10
B9
B8
B7
B6
B5
B4
B3
B11
B14
B13
B12
B15
B22
B21
B20
B19
B18
B17
B16
B31
B30
B29
B28
B27
B26
B25
B24
B23
Not Used --- 1
SD7 --- 2
SD4 --- 5
SD5 --- 4
SD6 --- 3
SD3 --- 6
SA18 --- 13
SA19 --- 12
AEN --- 11
Not Used --- 10
SD0 --- 9
SD1 --- 8
SD2 --- 7
SA17 --- 14
SA13 --- 18
SA14 --- 17
SA15 --- 16
SA16 --- 15
SA12 --- 19
SA5 --- 26
SA6 --- 25
SA7 --- 24
SA8 --- 23
SA9 --- 22
SA10 --- 21
SA11 --- 20
SA4 --- 27
SA0 --- 31
SA1 --- 30
SA2 --- 29
SA3 --- 28
32 --- GND
33 --- RSTDRV
38 --- Not Used
37 --- Not Used
36 --- Not Used
35 --- Not Used
34 --- VCC
39 --- Not Used
46 --- Not Used
45 --- -IOR
44 --- -IOW
43 --- -MEMR
42 --- -MEMW
41 --- GND
40 --- Not Used
47 --- Not Used
53 --- Not Used
52 --- Not Used
51 --- Not Used
50 --- Not Used
49 --- Not Used
48 --- Not Used
54 --- Not Used
55 --- Not Used
61 --- Not Used
60 --- VCC
59 --- Not Used
58 --- Not Used
57 --- Not Used
56 --- Not Used
62 --- GND
BUS1
Figure 3-4 BUS1: XT-Bus
(2) Piggy-Back Connector (CN1)
CN1 is used to connect with the AR-B7017.
2 VHIGH
6 GND
18 BA11
16 BA9
14 BA8
12 BKS0
10 BKS6
8 Not Used
20 -BMEMR
22 BA10
36 CHS1
34 BD3
32 BD4
30 BD5
28 BD6
26 BD7
24 Not Used
38 -7017
46 -WRPT
40 -PWDN
42 BKS2
44 BKS5
50 VBATT
48 -BMEMW
4 VCC
VHIGH 1
BKS3 3
BA12 9
Not Used 7
-PGBK 5
BA1 23
BA2 21
BA3 19
BA4 17
BA5 15
BA6 13
BA7 11
CHS2 37
CHS0 35
Not Used 33
BD2 31
BD1 29
BD0 27
BA0 25
GND 49
-FMEM 47
TEST 45
BKS4 43
BKS1 41
GND 39
CN1
Figure 3-5 CN1: Piggy-Back Connector