1
2
3
4
5
6
7
8
A
B
C
D
8
7
6
5
4
3
2
1
D
C
B
A
BVME4000/6000
Title
Issue
Dwg No.
Drawn By
Date
Sheet
5
of 8
7
BVM00228
BVM Ltd.
Hobb Lane.
Hedge End
Southampton
SO30 0GH
(01489) 780144
Approved
Size
A2
D[0..31]
A[0..31]
GND
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A5
A11
A19
A23
A7
IPA1
IPA2
IPA3
IPA4
IPA5
IPA6
GND
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
/IPBS0
/IPBS1
-12VIPA
+12VIPA
+5VIPA
GND
GND
+5VIPA
/IDSELA
/MEMSELA
/INTSELA
/IOSELA
IPA1
IPA2
IPA3
IPA4
IPA5
IPA6
/IPIRQA0
/IPIRQA1
/IPACKA
GND
/IPBS0
/IPBS1
-12VIPB
+12VIPB
+5VIPB
GND
GND
+5VIPB
/IDSELB
/MEMSELB
/INTSELB
/IOSELB
IPA1
IPA2
IPA3
IPA4
IPA5
IPA6
/IPIRQB0
/IPIRQB1
/IPACKB
GND
GND
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
SD27
SD28
SD29
SD30
SD31
A15
SD[0..31]
/IDSELB
/MEMSELB
/INTSELB
/IOSELB
/IPIRQA0
/IPIRQA1
/IPACKA
/IPIRQB0
/IPIRQB1
/IPACKB
/MEMSELA
/INTSELA
/IOSELA
/IDSELA
GND
/IPBS0
GND
IPA1
IPA2
IPA3
IPA4
IPA5
/IPERRA
/IPERRB
IPCLKA
IPCLKB
IPCLKD
SIPCLKA
SIPCLKB
SIPCLKD
SA1
SA1
/IPBS1
/IPBS0
/IPENC2
/IPENC1
/IPENC0
D2
D1
D0
TM2
TM1
TM0
/IPAKIN
A1
A0
/IPCSIOD
/IPCSMEM
SIZ1
SIZ0
/CPUWE
/TA
/IPOEL
/IPOEL
/IPOEL
/IPOEL
/IPOEL
GND
GND
GND
GND
GND
GND
GND
GND
/LOEIP
/LOEIP
/LOEIP
/UOEIP
/UOEIP
/UOEIP
GND
/IPADDR
/IPADDR
/IPADDR
/IPADDR
/IPADDR
/SWAP
/SWAP
/SWAP
IPD32
IPD32
IPD32
IPD32
IPD32
IPD32
IPD32
CLK32M
/IPINT1
/IPINT2
/IPINT1
/IPINT0
/IPIAK
/IPCYC
/IPIAK
/IPCSIOD
/IPACKDA
/IPACKDB
/IPACKDB
/IPACKDA
/IPLLE
/IPULE
/IPULE
/IPULE
/IPULE
/IPULE
/IPLLE
/IPLLE
/IPLLE
/IPLLE
/IPIFWE
/CPURST
/CPUWE
/CPUWE
/CPUWE
VCC
VCC
VCC
/CPURST
/CPURST
/CPURST
A26
A25
A24
A23
A10
A9
A8
A7
/IPIAK
/IPCSMEM
IPCS3
IPCS2
IPCS1
IPCS0
IPCS2
IPCS0
A11
IPCS0
IPCS1
IPCS2
IPCS3
A11
/IPDAKA
/IPDAKB
/IPDENDA
/IPDENDB
/IPSTBA
/IPSTBB
VCC
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
OEAB
13
LEAB
14
CEAB
11
OEBA
2
LEBA
1
CEBA
23
B0
22
B1
21
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
IC29
74ABT43
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
OEAB
13
LEAB
14
CEAB
11
OEBA
2
LEBA
1
CEBA
23
B0
22
B1
21
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
IC30
74ABT543
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
OEAB
13
LEAB
14
CEAB
11
OEBA
2
LEBA
1
CEBA
23
B0
22
B1
21
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
IC31
74ABT543
A0
3
A1
4
A2
5
A3
6
A4
7
A5
8
A6
9
A7
10
OEAB
13
LEAB
14
CEAB
11
OEBA
2
LEBA
1
CEBA
23
B0
22
B1
21
B2
20
B3
19
B4
18
B5
17
B6
16
B7
15
IC32
74ABT543
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
J3A
CON32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
J3B
CON32
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J4
IPCON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J5
IPCON
CLKSY
13
CLK32M
18
RESET
97
IPCSMEM
93
IPCSIOD
23
IPIAKIN
63
IPCS4
21
IPCS3
35
IPCS2
37
IPCS1
31
IPCS0
33
A1
56
A0
55
SIZ1
8
SIZ0
99
CPUWE
34
TM2
69
TM1
68
TM0
62
IPINT2
61
IPINT1
75
IPINT0
73
IPINTA1
72
IPINTA2
71
IPINTB1
70
IPINTB2
58
REGWE
36
D2
60
D1
59
D0
54
IPCLK2
32
IPCLK1
44
IPCLK0
50
IPADDREN
83
OEL
95
LOEIP
96
UOEIP
94
SWAP
81
LLE
100
ULE
98
SA1
24
IPCYC
76
IPIAKOUT
26
IPDS1
57
IPDS0
87
MEMSELA
7
IOSELA
11
IDSELA
10
INTSELA
25
MEMSELB
9
IOSELB
5
IDSELB
12
INTSELB
20
ACKA
49
ACKDA
47
ACKB
46
ACKDB
45
IPENC2
6
IPENC1
19
IPENC0
22
IPD32
48
TA
74
TIP
43
TCK
28
TMS
27
TDI
3
TDO
78
TRST
77
ENABLE
53
IPLWRD
38
CLK8M
86
IC43
MACH446-IPIF
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC24
74ACT257
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC25
74ACT257
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC26
74ACT257
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC27
74ACT257
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC28
74ACT257
1
2
3
4
5
6
7
8
16
9
10
11
12
13
14
15
X 1 5
RN1
SMRNC10K
1
2
3
4
5
6
7
8
16
9
10
11
12
13
14
15
X 1 5
RN2
SMRNC10K
1
2
3
4
5
6
7
8
16
9
10
11
12
13
14
15
X 1 5
RN3
SMRNC10K
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC23
74ACT257
1A
2
1B
3
2A
5
2B
6
3A
11
3B
10
4A
14
4B
13
G
15
A/B
1
1Y
4
2Y
7
3Y
9
4Y
12
IC71
74ACT257
1
2
3
4
5
6
7
8
16
9
10
11
12
13
14
15
X 1 5
RN4
SMRNC10K
SD0
SD2
SD4
SD6
SD8
SD10
SD12
SD14
SD16
SD18
SD20
SD22
SD24
SD26
SD28
SD30
GND
SD1
SD3
SD5
SD7
SD9
SD11
SD13
SD15
SD17
SD19
SD21
SD23
SD25
SD27
SD29
SD31
GND
/IPBS1
GND
IPA6
/IPINT2
/IPINT0
/IPCYC
/IPCSMEM
IPCS3
IPCS1
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
D[0..31]
/Q_TIP
R200
33R
SIPCLKA
IPCLKA
R201
33R
SIPCLKB
IPCLKB
R202
33R
SIPCLKD
IPCLKD
VCC
GND
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
NC
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
IC33
QS3245Q
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
NC
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
IC34
QS3245Q
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
/IPDAKA
/IPACKA
/IPDENDA
/IPIRQA0
/IPIRQA1
/IPSTBA
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
SD27
SD28
SD29
SD30
SD31
/IPDAKB
/IPACKB
/IPDENDB
/IPIRQB0
/IPIRQB1
/IPSTBB
SD0
SD1
SD2
SD3
SD4
SD5
SD6
SD7
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
SD27
SD28
SD29
SD30
SD31
D16
D17
D18
D19
D20
D21
D22
D23
D24
D25
D26
D27
D28
D29
D30
D31
SD16
SD17
SD18
SD19
SD20
SD21
SD22
SD23
SD24
SD25
SD26
SD27
SD28
SD29
SD30
SD31
A1
/IPLWRD
/IPLWRD
Industry Pack I/O Connectors
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J6
IPCON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
J7
IPCON
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
JP5A
CON50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
JP5B
CON50
CLK32M
CLK
5
XM4
XM8-32M
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
IC39A
74F74
VCC
VCC
/CLK16M
/CLK16M
CLK16M
CLK16M
A[0..31]
SIZ1
SIZ0
TM2
TM1
TM0
/IPIFWE
/Q_TIP
/IPAKIN
TCK
TMS
TDB
/TRST
/ENABLE
TDC
CPUCLK1
/IPENC2
/IPENC1
/IPENC0
CLK8M
/IPCSMEM
/IPCSIOD
-12VIPA
+12VIPA
+5VIPA
-12VIPA
+12VIPA
-12VIPB
+12VIPB
-12VIPB
+12VIPB
+5VIPA
/TA
/CPUWE
/CPURST
10 December 1998
S J Bush
GND
GND
+5VIPB
+5VIPB