131
PCB620 Processor Board Schematic Rev4 Schematics
PCB620 Processor Board Schematic Rev4
128K x 8
1,23,42,64
2,22,43,63,65,84
128K x 8
IOCHCHK
IOCHRDY
IRQ9
-5V
DRQ2
-12V
ENDXFR
(KEY)
SMEMW
SMEMR
IOW
IOR
DACK3
DRQ3
DACK1
DRQ1
REFRESH
SYSCLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
DACK2
TC
BALE
OSC
+5V
0V
RESETDRV
+12V
0V
+5V
0V
0V
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
0V
AEN
NOTES: -UNLESS OTHERWISE SPECIFIED-
1. ALL RESISTOR VALUES ARE IN OHMS.
2. ALL RESISTORS ARE 1/4W, 5% TOLERANCE.
SW1-POS3 PROGRAM/RUN
SW1-POS2 OPTION 1
SW1-POS1 OPTION 2
RAM 128K x 8
RAM 128K x 8
8
15
FLASH PROGRAMMING
VOLTAGE
WATCHDOG
CPU
FLASH
RAM
REAL TIME
CLOCK
MISC. LOGIC
/RESIN
INT0
INT1
INT2
/EE_WRH
/RD
/UCS
NMI /BHE
/WR
/RD
/DEN
RXD0 DT//R
TXD0
CTS
RXD1
RESIN
TXD1
/LCS
SD0
/WR
/UCS
/RD
/BHE
/UCS
/GCS0
/LCS
/EE_WRH
/EE_WRL
/GCS0
/RAMH
/GCS1
/RAML
/GCS2
/GCS3
/GCS4
FLASH_EN
/GCS5
WDOG
/GCS6
/GCS7
/EE_WRL
/RD
/UCS
/RESIN
IOCHCHK
ENDXFR
DACK3
DACK1
REFRESH
INT2
INT1
INT0
DACK2
/PBRST
WDOG
/WR
/RD
/RAMH
RXD0
TXD0
FLASH_EN
CTS
/PBRST
RXD1
TXD1
SD0
/GCS1
/GCS2
/GCS3
/GCS4
/GCS5
/GCS6
T1OUT
/WR
/RD
/RAML
A14
A17
+12V
A0
A6
A8
A17
A8
A7
A8
A3
A15
A15
A16
ALE
A2
A5
A15
A8
A16
A6
A0
A14
A15
ALE
VCC
A5
A17
RESOUT
A3
A16
VCC
A18
A19
A6
A4
A3
REFRESH
RESOUT
A4
A15
A14
A2
DACK1
A2
A14
A8
A7
A7
ALE
A14
A5
A2
ALE
ENDXFR
A4
A3
A7
A16
A1
A5
A6
A4
A5
A17
DACK2
INT2
DACK3
A4
A16
A3
A7
A6
A17
A2
INT0
INT1
IOCHCHK
A1
A1
A1
A1
A1
A2
A3
A4
A5
A6
A7
A8
/WR
/RD
/GCS7
VSS
VSS
VSS
VSS
A9
A10
A11
A9
A10
A11
A9
A10
A11
A9
A10
A11
A9
A10
A11
A11
A10
A9
A12
A13
A12
A13
A12
A13
A12
A13
A12
A13
A13
A12
T1OUT
RESIN
ALE
/WRB
NMI
/RDB
AD[0:19]
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
AD16
AD17
AD18
AD19
AD0
AD1
AD2
AD3
AD4
AD5
AD6
AD7
AD8
AD9
AD10
AD11
AD12
AD13
AD14
AD15
/DEN
DT/R
/DEN
DT/R
A[0:19]
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D[0:15]
D0
D1
D2
D3
D4
D5
D6
D7
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D0
D1
D2
D3
D4
D5
D6
D7
D7
D6
D5
D4
D3
D2
D1
D0
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VPP
VCC
VPP
VCC
VCC
VCC
VCC
+12V
VCC
VPP
VCC
+12V
VCC
VCC
VCC
DFT
CHKD
APPD
SCHEMATIC
NEXT ASSY.
SHEET
SCALE
DWG. NO.
SIZE
REV.
OF
GROUND SYMBOL LEGEND
SIGNAL RETURN
A CURRENT CARRYING SIGNAL OR
POWER RETURN CONNECTION
SAFETY GROUND
A CONNECTION TO AN ELECTRICAL
GROUND STRUCTURE
SHIELD GROUND
A CONNECTION TO A NON-CURRENT
CARRYING CHASSIS OR SHIELD
A = ANALOG / D = DIGITAL / P = POWER
THIS DESIGN, DRAWING, AND PRINTS
ARE THE PROPERTY OF ADVANCED
INSTRUMENTS, INC. REPRODUCTION
OF ANY KIND IS PROHIBITED EXCEPT
WITH SPECIFIC PERMISSION OF
ADVANCED INSTRUMENTS, INC.
ADVANCED INSTRUMENTS, INC.
Two Technology Way
Norwood, MA 02062
TELEPHONE: (781) 320-9000
FAX: (781) 320-8181
SCHEMATIC, 80C186 CPU BOARD
D
4
11
N/AN/A
J. DUCHESNEY
J DUCHESNEY
B. PERRY
12/8/95
8/26/96
8/26/96
THIS DOCUMENT CREATED USING OrCAD CAPTURE V16.3
PCB620
REFERENCE PROJECT FILE PCB620_4.OPJ AND ASSOCIATED FILES.
DFT
CHKD
APPD
SCHEMATIC
NEXT ASSY.
SHEET
SCALE
DWG. NO.
SIZE
REV.
OF
GROUND SYMBOL LEGEND
SIGNAL RETURN
A CURRENT CARRYING SIGNAL OR
POWER RETURN CONNECTION
SAFETY GROUND
A CONNECTION TO AN ELECTRICAL
GROUND STRUCTURE
SHIELD GROUND
A CONNECTION TO A NON-CURRENT
CARRYING CHASSIS OR SHIELD
A = ANALOG / D = DIGITAL / P = POWER
THIS DESIGN, DRAWING, AND PRINTS
ARE THE PROPERTY OF ADVANCED
INSTRUMENTS, INC. REPRODUCTION
OF ANY KIND IS PROHIBITED EXCEPT
WITH SPECIFIC PERMISSION OF
ADVANCED INSTRUMENTS, INC.
ADVANCED INSTRUMENTS, INC.
Two Technology Way
Norwood, MA 02062
TELEPHONE: (781) 320-9000
FAX: (781) 320-8181
SCHEMATIC, 80C186 CPU BOARD
D
4
11
N/AN/A
J. DUCHESNEY
J DUCHESNEY
B. PERRY
12/8/95
8/26/96
8/26/96
THIS DOCUMENT CREATED USING OrCAD CAPTURE V16.3
PCB620
REFERENCE PROJECT FILE PCB620_4.OPJ AND ASSOCIATED FILES.
DFT
CHKD
APPD
SCHEMATIC
NEXT ASSY.
SHEET
SCALE
DWG. NO.
SIZE
REV.
OF
GROUND SYMBOL LEGEND
SIGNAL RETURN
A CURRENT CARRYING SIGNAL OR
POWER RETURN CONNECTION
SAFETY GROUND
A CONNECTION TO AN ELECTRICAL
GROUND STRUCTURE
SHIELD GROUND
A CONNECTION TO A NON-CURRENT
CARRYING CHASSIS OR SHIELD
A = ANALOG / D = DIGITAL / P = POWER
THIS DESIGN, DRAWING, AND PRINTS
ARE THE PROPERTY OF ADVANCED
INSTRUMENTS, INC. REPRODUCTION
OF ANY KIND IS PROHIBITED EXCEPT
WITH SPECIFIC PERMISSION OF
ADVANCED INSTRUMENTS, INC.
ADVANCED INSTRUMENTS, INC.
Two Technology Way
Norwood, MA 02062
TELEPHONE: (781) 320-9000
FAX: (781) 320-8181
SCHEMATIC, 80C186 CPU BOARD
D
4
11
N/AN/A
J. DUCHESNEY
J DUCHESNEY
B. PERRY
12/8/95
8/26/96
8/26/96
THIS DOCUMENT CREATED USING OrCAD CAPTURE V16.3
PCB620
REFERENCE PROJECT FILE PCB620_4.OPJ AND ASSOCIATED FILES.
JSW1
1
2
3
C20
220pF
R5
10K
R8
100K
R21
10K
R13
100K
C13
.1uF
R15
10K
C17
.1uF
+
C16
10uF
U12
74HC245
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
DIR
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
U15
DS1743 & DS9034PCX
A0
18
A1
19
A2
20
A3
21
A4
22
A5
23
A6
24
A7
25
A8
26
A9
27
A10
28
A11
29
A12
30
WE
6
OE
7
CE
8
DQ0
16
DQ1
15
DQ2
14
DQ3
13
DQ4
12
DQ5
11
DQ6
10
DQ7
9
NC
1
NC
2
NC
3
NC
31
NC
32
NC
33
NC
34
PFO
4
C19
22pF
R22
10k
U8
74HC573
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
C
11
OC
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
R6
100K
R14
10K
R20
10K
R1
10K
C1
.1uF
Q2
MMBT3906
3
1
2
R4
1K
U3
28F001BXPLCC
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
PWD
30
WE
31
OE
24
CE
22
VPP
1
C2
.1uF
U5
TC551001AFL-70
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
3
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
A15
31
A16
2
CS2
30
CS1
22
OE
24
WE
29
R16
10K
U6
TC551001AFL-70
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
3
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
A15
31
A16
2
CS2
30
CS1
22
OE
24
WE
29
U7
74HC573
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
C
11
OC
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
C3
.1uF
R17
5.1K
C4
.1uF
C18
22pF
C14
.1uF
R7
100K
U4
28F001BXPLCC
A0
12
A1
11
A2
10
A3
9
A4
8
A5
7
A6
6
A7
5
A8
27
A9
26
A10
23
A11
25
A12
4
A13
28
A14
29
A15
3
A16
2
D0
13
D1
14
D2
15
D3
17
D4
18
D5
19
D6
20
D7
21
PWD
30
WE
31
OE
24
CE
22
VPP
1
R3
1K
JP1
EMULATE
+
1
+
2
C5
.1uF
C12
.1uF
C15
.1uF
J1
CON64
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
41
41
42
42
43
43
44
44
45
45
46
46
47
47
48
48
49
49
50
50
51
51
52
52
53
53
54
54
55
55
56
56
57
57
58
58
59
59
60
60
61
61
62
62
63
63
64
64
J2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
X1
32Mhz
R11
100K
U13
DS1232S
TD
4
TOL
6
ST
13
RST
9
RST
11
PBRST
2
C7
.1uF
U1
80C186EBPLCC
INT2/INTA0
33
INT3/INTA1
34
AD0
61
AD1
66
AD2
68
AD3
70
AD4
72
AD5
74
AD6
76
AD7
78
AD8
62
AD9
67
AD10
69
AD11
71
AD12
73
AD13
75
AD14
77
AD15
79
A16
80
A17
81
A18
82
A19/ONCE
83
BHE
7
ALE
6
WR
5
RD
4
S0
10
S1
9
READY
18
DEN
11
DT/R
16
LOCK
15
S2
8
HOLD
13
HLDA
12
CLKOUT
44
NCS
60
PEREQ
39
ERROR
3
PDTMR
36
TEST/BUSY
14
INT1
32
INT0
31
INT4
35
NMI
17
UCS
30
LCS
29
T0OUT
45
T0IN
46
T1OUT
47
T1IN
48
RXD0
53
TXD0
52
P2.5/BCLK0
54
CTS0
51
P2.0/RXD1
57
P2.1/TXD1
58
P2.2/BCLK1
59
P2.3/SINT1
55
P2.4/CTS1
56
P2.6
50
P2.7
49
P1.0/GCS0
28
P1.1/GCS1
27
P1.2/GCS2
26
P1.3/GCS3
25
P1.4/GCS4
24
P1.5/GCS5
21
P1.6/GCS6
20
P1.7/GCS7
19
CLKIN
41
OSCOUT
40
RESIN
37
RESOUT
38
R2
100K
U11
74HC245
A1
2
A2
3
A3
4
A4
5
A5
6
A6
7
A7
8
A8
9
G
19
DIR
1
B1
18
B2
17
B3
16
B4
15
B5
14
B6
13
B7
12
B8
11
U10
DS2401Z
DQ
2
GND
1
GND
4
NC
3
C8
.1uF
C9
.1uF
R10
100K
U9
74HC573
D1
2
D2
3
D3
4
D4
5
D5
6
D6
7
D7
8
D8
9
C
11
OC
1
Q1
19
Q2
18
Q3
17
Q4
16
Q5
15
Q6
14
Q7
13
Q8
12
SW1
1
2
3
6
5
4
R12
100K
L1
4.7uH
C10
.1uF
R19
10K
1
2
3
4
5
6
7
8
9
10
U2
EPM7032
GCLK/INPUT
43
GCLR/INPUT
1
OE1/INPUT
44
OE2/INPUT
2
IO1
4
IO2
5
IO3
6
IO4
7
IO5
8
IO6
9
IO7
11
IO8
12
IO9
13
IO10
14
IO11
16
IO12
17
IO13
18
IO14
19
IO15
20
IO16
21
IO17
24
IO18
25
IO19
26
IO20
27
IO21
28
IO22
29
IO23
31
IO24
32
IO25
33
IO26
34
IO27
36
IO28
37
IO29
38
IO30
39
IO31
40
IO32
41
C11
.1uF
R9
100K
R18
5.1K
Q1
MMBT3904
3
1
2
C21
.1uF
PCB620 Processor Board Schematic Rev4
THIS DESIGN, DRAWING, AND
PRINTS ARE THE PROPERTY
OF ADVANCED INSTRUMENTS.
REPRODUCTION OF ANY KIND
IS PROHIBITED EXCEPT WITH
SPECIFIC PERMISSION OF
ADVANCED INSTRUMENTS.
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