Reference Manual
Mini PMAC Hardware Reference Manual
42 Schematics
SCHEMATICS
BD13_A
I/O30
I/O09
MI7
BA07_A
BD06_A
I/O02
SEL5
I/O06
optionally stuff zero ohm resistors or 74aca16245
SEL4
BD06_A
CE2 0.1 mfd
DSR
I/O43
RP44
3.3KSIP10C
12
3
4
5
6
7
8
9 10
MO8
SER
DAT4
PA4
C136
0.1 mfd
DAT3
OF THE `RS232' I/O SECTION.
MO4
BA02_A
BA01_A
MI2
BRD_A-
BD17_A
I/O33
I/O19
MI2
MO7
SEL7
+
C133
4.7 mfd tant
RP45
3.3KSIP10C
12
3
4
5
6
7
8
9 10
DAT0
25mill ETCH
I/O07
SC01
R73 220
PHASE
BD07_A
RP48
1KSIP10C
12
3
4
5
6
7
8
9 10
BD10_A
I/O19
CS00-
MO1
E1
SEL1
I/O20
IOG_INT-
PA6
PA3
E45
GND
BD07_A
BD14_A
E6
I/O41
BD15_A
CE4 0.1 mfd
M2
SAME DIRECTION
+5V
MI2
MI1
I/O05
RP53
3.3KSIP10C
12
3
4
5
6
7
8
9 10
F1
2AMP_FUSE
TXD-
DB5
MI5
SHOULD BE
GND
+5V
I/O37
I/O04
BD12_A
E
+5V
ENA422
DAT6
BD05_A
RP55 0ohmSIP8I
12
34
56
78
(USB CONN)
I/O22
MI7
GND
TO PROVIDE `ESD' PROTECTION
MI3
I/O02
N.C.
+5V
BD03_A
BD16_A
E4
E46
DB1
DAT4
PHA
I/O38
I/O11
E2
SEL4
MI8
I/O41
DAT1
BA03_A
GND
I/O14
BD13_A
J1
I/O32
I/O12
3
GND
DAT5
BX/Y_A
CE5 0.1 mfd
(JDISP)
DAT5
CTS
I/O36
I/O27
MI4
BD09_A
SERVO
E2
MI8
25mill ETCH
I/O07
DAT0
RP57 0ohmSIP8I
12
34
56
78
J3
HEADER 26
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
RP56 0ohmSIP8I
12
34
56
78
RP52
10KSIP8I
1 2
3 4
5 6
7 8
U55
ULN2803A
OR
UDN2981A
(DIP18)
(IN SOCKET)
1
2
3
4
5
6
7
8
9 10
11
12
13
14
15
16
17
18
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
GND V+
OUT8/
OUT7/
OUT6/
OUT5/
OUT4/
OUT3/
OUT2/
OUT1/
(JTHW)
I/O23
MO4
BD00_A
RP47
1KSIP10C
12
3
4
5
6
7
8
9 10
J4
+5V
E5
R72 220
E1
DAT2
I/O10
E49
E51
BD04_A
BD22_A
BD15_A
BD11_A
SEL3
GND
DAT7
PHASE
E48
THIS PART MUST BE `MAX202ECWE'
MO6
E2
RXD
MI6
I/O18
I/O17
MO1
O
SERVO
PWR_GUD-
BD04_A
Vss
BD00_A
BD20_A
E7
I/O20
BD03_A
U51
74ac16245DL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
2425
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1dir
1b1
1b2
gnd
1b3
1b4
vcc
1b5
1b6
gnd
1b7
1b8
2b1
2b2
gnd
2b3
2b4
vcc
2b5
2b6
gnd
2b7
2b8
2dir2oe-
2a8
2a7
gnd
2a6
2a5
vcc
2a4
2a3
gnd
2a2
2a1
1a8
1a7
gnd
1a6
1a5
vcc
1a4
1a3
gnd
1a2
1a1
ioe-
U53
74AC540
(SOL20)
2
3
4
5
6
7
8
9
1
19
18
17
16
15
14
13
12
11
A1
A2
A3
A4
A5
A6
A7
A8
G1
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
E3
INIT-
2
O
SEL0
I/O03
MI1
MO7
C156
0.1 mfd
DAT1
I/O15
MO3
MO8
BD00_A
C41
.1UF
O
GND
+5V
INIT-
SEL7
BD20_A
E44
E47
DTR
I/O06
I/O13
E46
R/W
+5V
MO4
I/O29
BA02_A
RP51
10KSIP8I
1 2
3 4
5 6
7 8
DB0
BA05_A
TXD
I/O28
I/O05
CE1 0.1 mfd
DB4
GND
O
GND
E45
I/O17
MI3
I/O00
E2
2
3
1
MO5
25mill ETCH
I/O03
MO3
I/O46
BD21_A
MO5
I/O15
I/O44
C134
0.1 mfd
RESET
J1
HEADER 14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
FOR CE CERTIFICATION ONLY
PA5
I/O42
SEL5
I/O34
MO2
DO NOT INSTALL
GND
MI7
C140
0.1 mfd
SEL0
GND
1
BD09_A
BD18_A
MO1
BWR_A-
BD22_A
C42
.1UF
`E-POINTS' SHOULD BE IN ORDER AS SHOWN
+V
RESET
MO7
BD14_A
E48
E1
2
3
1
CE3 0.1 mfd
I/O11
I/O08
E
+5V
E46
RP50
3.3KSIP10C
12
3
4
5
6
7
8
9 10
U61
LTC1384CS
(SOL18)
3
2
4
12
13
11
10
17
7
5
6
15
14
8
9
16
1 18
+V
C1+
C1-
TXD
RXD
RTS
CTS
VCC
V-
C2+
C2-
TXD
RXD
RTS
CTS
VSS
RXEN TXEN
R57
5K POT
CW
DAT6
MI1
BD06_A
I/O08
J4
HEADER 10
(BOX)
1
2
3
4
5
6
7
8
9
10
Vee
NOTE:
DAT3
E1
SEL1
MO5
SEL2
GND
GND
I/O42
I/O16
I/O21
SEL3
I/O43
RP54
3.3KSIP10C
(SIP SOCKET)
1 2
3
4
5
6
7
8
9
10
MI4
+5V
BA10_A
BD12_A
CEL-
I/O16
PA0
PA1
+5V
RS
M5
E44
HEADER 34
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
MO2
+5V
BA11_A
BD21_A
E49
D24
MBRS140T3
I/O00
PWR_GUD-
E45
C147
0.1 mfd
SHOULD BE
BA09_A
DAT5
DAT0
BFLD-
I/O04
U49
74ac16245DL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
2425
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1dir
1b1
1b2
gnd
1b3
1b4
vcc
1b5
1b6
gnd
1b7
1b8
2b1
2b2
gnd
2b3
2b4
vcc
2b5
2b6
gnd
2b7
2b8
2dir2oe-
2a8
2a7
gnd
2a6
2a5
vcc
2a4
2a3
gnd
2a2
2a1
1a8
1a7
gnd
1a6
1a5
vcc
1a4
1a3
gnd
1a2
1a1
ioe-
3
I/O22
BD03_A
BD04_A
I/O13
SEL6
MI8
DB3
I/O24
MO8
MI6
C135
0.1 mfd
DB7
GND
RESET-
SEL6
MO6
DAT7
GND
SHOULD BE
GND
RTS
INIT-
MO6
RESET-
GND
PA2
M3
C142
0.1 mfd
CHGND
BA00_A
BA06_A
CTS-
I/O09
I/O47
E9
2 1
E50
BA08_A
CEL-
BD19_A
BD05_A
DAT4
BD19_A
RXD
MI2
E47
C143
0.1 mfd
Vdd
E7
OEL-
SEL6
J3
MI4
BD10_A
GND
BA00_A
BD17_A
C150
0.1 mfd
GND
I/O31
GND
SEL5
I/O12
E51
DAT7
SEL1
C40
.1UF
U50
IOGATE (PLCC84)
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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
VSS
IO36
IO37
IO38
IO39
E5
IO40
IO41
IO42
IO43
VSS
IO44
IO45
IO46
IO47
E6
E7
D0
D1
D2
VDD
VSS
D3
D4
D5
D6
D7
RD
CS
WR
A0
VSS
A1
A2
RESET
INT
E0
IO0
IO1
IO2
IO3
VDD VSS
IO4
IO5
IO6
IO7
E1
IO8
IO9
IO10
IO11
VSS
IO12
IO13
IO14
IO15
E2
IO16
IO17
IO18
IO19
TEST
VSS
IO20
IO21
IO22
IO23
E3
IO24
IO25
IO26
IO27
VSS
IO28
IO29
IO30
IO31
E4
IO32
IO33
IO34
IO35
VDD
E1 AND E2
I/O18
PA7
E0
O
SC01
M1
E7
2
3
1
GND
I/O26
I/O23
BD18_A
BD02_A
RS
IPLD-
OEL-
BD11_A
I/O25
I/O10
R/W
GND
(JOPT)
J5
BD01_A
BD01_A
I/O01
CTS-
RP49
1KSIP10C
12
3
4
5
6
7
8
9 10
E47
1
(JRS232)
BA04_A
DAT6
MO2
E44
C39
.1UF
RXD-
I/O40
MI6
BD07_A
SEL2
MI5
C153
0.1 mfd
O
BD08_A
BD23_A
MI5
U62
SN75240PW
1
2
3
4 5
6
7
8
GND
C
GND
D GND
B
GND
A
MI1
E8
2 1
U54
NC7SZ00M5
(SOT23-5)
1
2
4
53
DB2
BD02_A
BD23_A
DB6
GND
-
gate arrays and i/o
DELTA TAU DATA SYSTEMS, Inc.
C
46Wednesday, November 27, 2002
603712-320
Title
Size Document Number Rev
Date: Sheet
of
I/O21
BD02_A
BD05_A
BA01_A
E50
MO3
+5V
BD01_A
RP46
1KSIP10C
12
3
4
5
6
7
8
9 10
2
+5V
CS00-
SEL0
DAT3
BD16_A
SEL7
+5V
SEL4
C38
.1UF
I/O39
MI3
SEL3
I/O01
C141
0.1 mfd
BD08_A
DAT2
GND
SEL2
I/O45
DAT1
NOTE:
I/O35
DAT2
MUST NUMBER IN THE
I/O14
GND










