Last update: December 29, 1998

C3 Chipset

16003640 : LM1949 Injector Drive Controller

1     8
2 7
3 6
4 5
IN TIMER
OUT VCC
COMP GND
SENSE SUPPLYGROUND

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16006630 : N82S181 1K*8 PROM

1   24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
A7 VCC
A6 A8
A5 A9
A4 ~E1
A3 ~E2
A2 E3
A1 E4
A0 D7
D0 D6
D1 D5
D2 D4
GND D3

16007757 : LM9044 Lambda Sensor Interface Amplifier

1     8
2 7
3 6
4 5
GND VREF (aka VCC)
-VIN VCC (aka VBATT)
+VIN RF
NC VOUT

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16021633 : CPU

1   40
2 39
3 38
4 37
5 36
6 35
7 34
8 33
9 32
10 31
11 30
12 29
13 28
14 27
15 26
16 25
17 24
18 23
19 22
20 21
GND ~RESET
~HALT ???
~IRQ2 NC (presumed)
~IRQ E
(presumed) NC DBE (presumed)
~NMI NC (presumed)
BA R/~W
VCC D0
A0 D1
A1 D2
A2 D3
A3 D4
A4 D5
A5 D6
A6 D7
A7 A15
A8 A14
A9 A13
A10 A12
A11 GND

160????? : ROMRAMIO

1   40
2 39
3 38
4 37
5 36
6 35
7 34
8 33
9 32
10 31
11 30
12 29
13 28
14 27
15 26
16 25
17 24
18 23
19 22
20 21
GND A0
A1 A2
A3 A4
A5 A6
D0 PIO0
D1 PIO1
D2 PIO2
D3 PIO3
D4 PIO4
D5 PIO5
D6 PIO6
D7 PIO7
A7 E
A15 ~RESET
A8 VCCSTANDBY
A14 VCC
A9 ???
A13 R/~W
A10 ROMENABLE
A11 A12

16023262 : TL532/ADC0829/MC14442 Analog to Digital Converter

1   28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
REF low REF high
GND VCC
D7 AN0
D6 AN2
D6 AN3
D4 AN4
D3 AN5
D2 AN10
D1 AN11
D0 AN12
R/~W AN13
E AN14
A1 AN15
~CS ~RESET

16023263 : Engine Control Unit

1   40
2 39
3 38
4 37
5 36
6 35
7 34
8 33
9 32
10 31
11 30
12 29
13 28
14 27
15 26
16 25
17 24
18 23
19 22
20 21
GND A2
A1 A3
R/~W A4
CS2 A5
~CS1 INJREF
E SPARKREF
INJ1 ESTLOOP
INJ2 GATE
SPARK KNOCK
ONESHOT1 VSS
ONESHOT2 MAF
PWM1 ~RESET
PWM2 ???
PWM3 SES
~IRQ COP
NC VCC
D0 D7
D1 D6
D2 D5
D3 D4

16023264 : Redundant Fuel Device (MAP)

1   28
2 27
3 26
4 25
5 24
6 23
7 22
8 21
9 20
10 19
11 18
12 17
13 16
14 15
GND (to CALPAK)
C (to CALPAK)
(to CALPAK) (to CALPAK)
(to CALPAK) (to CALPAK)
(to CALPAK) (to CALPAK)
CTS (to CALPAK)
ENABLE MAP
REF TPS
CRANKING OSC
REFOUT ???
CTSENABLE VCC
INJOUT PUMP
INJSYNC ~RESET
INJASYNC SENTRY

16023265 : Clock Generator

1     8
2 7
3 6
4 5
XTALOUT VCC
XTALIN E
GND NC
GND NC

16023266 : IAC Driver
16034993 : IAC Driver

1   
2
3
4
5
6
7
8
9
IAC A HI
IAC A LO
GND
IAC B LO
IAC B HI
BPOL (1: HI>LO)
VBATT
ENABLE
APOL (1: HI>LO)

16024824 : SN75437/DS3658 Quad Driver
16060904 : DS3668 Quad Driver

1    16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
OUT1 IN1
CLAMP1 IN2
OUT2 EN
GND GND
GND GND
OUT3 VCC
CLAMP2 IN3
OUT4 IN4

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16026403 : TMS2532 4K*8 EPROM

1   24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
A7 VCC
A6 A8
A5 A9
A4 VPP
A3 PD/~PGM
A2 A10
A1 A11
A0 D7
D0 D6
D1 D5
D2 D4
GND D3

16032500 : 2732 4K*8 EPROM

1   24
2 23
3 22
4 21
5 20
6 19
7 18
8 17
9 16
10 15
11 14
12 13
A7 VCC
A6 A8
A5 A9
A4 A11
A3 ~OE/VPP
A2 A10
A1 ~CS
A0 D7
D0 D6
D1 D5
D2 D4
GND D3

16035994 : Power Supply Controller

1    16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
~RESET (see schematic)
(see schematic) (see schematic)
GND (see schematic)
VCCSTANDBY (see schematic)
VCCSTANDBY (see schematic)
VBATT (see schematic)
(see schematic) (see schematic)
(see schematic) (see schematic)

16043538 : EST Interface

1    16
2 15
3 14
4 13
5 12
6 11
7 10
8 9
DISTLO DISTHI
DISTDIFF INVbIN
BYPASS INVbOUT
GND ~RESET
INVaOUT SENTRY
INVaIN VCC
SPARK OSC
EST ESTLOOP

25054339 : LM1819 Air-Core Meter Driver

1    14
2 13
3 12
4 11
5 10
6 9
7 8
COMMON GND
SINE V+
NC COSINE
REF REG
-INPUT B
+INPUT C
GND NORTON

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