B

C1

BOOTLOAD

E

Tx

D

Rx

CANRx

VCC 4

AccLed

10K

WarmLed

CANTx

R56

TACH0

VCC

C

Idle

A

4

TachIC2

1 GPIO_4 IGN__2 IGN__1 IAC1 IAC2

C4 0.47

2

PW0/IOC0/PT0 PW1/IOC1/PT1 PW2/IOC2/PT2 PW3/IOC3/PT3

5 6

VDD1 VSS1 PW4/IOC4/PT4 IOC5/PT5 IOC6/PT6 IOC7/PT7

11

MODC/BKGD

12

PB4

VCC

37

PS1/TXD PS0/RXD

VSSA

39 38

45 44 43 42 41 40 PM0/RXCAN PM1/TXCAN PM2/MISO PM3/SS PM4/MOSI PM5/SCK

0.1 0.1 Vref

MC9S12C32

7 8 9 10

XCLKS/PE7 ECLK/PE4

IACEnbl

1 2 3 4

C2 C3

VRH VDDA

36 35

PAD07/AN07 PAD06/AN06 PAD05/AN05 PAD04/AN04 PAD03/AN03 PAD02/AN02 PAD01/AN01 PAD00/AN00

34 33 32 31 30 29 28 27

PA0

26

XIRQ/PE0

25

3

AD7-1 AD6-1 AD5-1

VCC

AD4-1 AD3-1 AD2-1 AD1-1

R53

AD0-1 ResetSync

33K FLEX

RESET VDDPLL XFC VSSPLL EXTAL XTAL TEST/VPP IRQ/PE1

3

INJ__1

VSSR VDDR

TachIC P4

VDDX VSSX

PP5/KWP5

48

U1

47 46

0.1

R52

P2

1

1K

GPIO_3

2

R1

17 18 19 20 21 22 23 24

15 16

13 14

FPo VCC

4.7K

C5

R2 VCC

C7

10K

0.1 C8

JP1

1 3 5

R3 330 pf

Y1

4

2 4 6 BDM

.0033

C6

3.9K

1

0.1 8 MHz VCC

R4

1

1

10M C9

C10

22 pf

22 pf

Title MicroSquirt - CPU - B. A. Bowling & A. C. Grippo Size A Date:

A

B

C

Document Number Rev 1.0 Thursday, January 31, 2008 D

Rev 1.0 Sheet

1

of E

10

A

B

D

E

R57

VCC

4

C43

BOOTLOAD1

INJ-5 INJ-6

10K

CAN2Rx CAN2Tx INJ-1 INJ-2 INJ-3 INJ-4

VCC

C

4

PW0/IOC0/PT0 PW1/IOC1/PT1 PW2/IOC2/PT2 PW3/IOC3/PT3

5 6

VDD1 VSS1 PW4/IOC4/PT4 IOC5/PT5 IOC6/PT6 IOC7/PT7

11

MODC/BKGD

12

PB4

VCC

13 14

2

7 8 9 10

XCLKS/PE7 ECLK/PE4

INJ-7

R60

37

PS1/TXD PS0/RXD

VSSA

39 38

45 44 43 42 41 40 PM0/RXCAN PM1/TXCAN PM2/MISO PM3/SS PM4/MOSI PM5/SCK MC9S12C32

VRH VDDA

36 35

PAD07/AN07 PAD06/AN06 PAD05/AN05 PAD04/AN04 PAD03/AN03 PAD02/AN02 PAD01/AN01 PAD00/AN00

34 33 32 31 30 29 28 27

IGN-8_en IGN-7_en IGN-6_en IGN-5_en IGN-4_en IGN-3_en IGN-2_en IGN-1_en

PA0

26

INJ-8

XIRQ/PE0

25

3

RESET VDDPLL XFC VSSPLL EXTAL XTAL TEST/VPP IRQ/PE1

TACH0 ResetSync INJ__1 CTL_6

0.47

VCC

0.1 VCC R86 4.7K

R85

GPI-1 10K

P3

1

2

GPIO_3

VCC

4.7K

C45

17 18 19 20 21 22 23 24

C41

VSSR VDDR

3

1 2 3 4

15 16

R_PW0 R_PW1 CTL_6_A SEQ_PT3

VDDX VSSX

PP5/KWP5

48

U11

47 46

0.1

C48 .0033

R59

C46

VCC

C47 10K

C42

JP3

1 3 5 BDM1

0.1

2 4 6

R61

0.1

Y2

330 pf

1

3.9K

4 8 MHz

VCC

R58

1

1

10M C40

C39

22 pf

22 pf

Title Size A Date:

A

B

C

Document Number Thursday, January 31, 2008 D

Rev Rev Sheet

1

of E

1

A

B

C

D

E

VCC U12

SOURCE

IGN-8_en IGN-7_en

1K VND5N07

8

I/O

I/O/(TCK)

26

9

Vcc

I/O

25

10

I/O

GND

24

I/O

23

EPM3032ATI44-10N

GND

C50 0.1

2 3 4 5 6 7 8 9

VCC_F

TCLK

20 VCC

35

36

34 I/O

I/O

38

37

39

40

Vcc

42

41

27

A0 A1 A2 A3 A4 A5 A6 A7

1 19

OE1 OE2

74ACT541M

R41 47

18 17 16 15 14 13 12 11

Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7

R87

47

IGN8 IGN7 IGN6 IGN5 IGN4 IGN3 IGN2 IGN1

R88 47

R89 47 R90 47 R91 47 R92 47 R93

47

3

22

21

INJ4

12

4

29 28

20

INPUT

Vcc

( Q_state = 0 )

TDO U30

I/O

19

1

DRAIN

R69 INJ-4

30

I/O

11

Injector1

GND

I/O/(TMS)

18

SOURCE

I/O

31

I/O

I/O

3

32

GND

VCC_F CTL_6

U15

3

R102 4.7K

10

VND5N07

100K

I/O/(TD0)

I/O

IGN-1_en

33

7

I/O

INPUT

1K R66

R101 4.7K

VCC

I/O

6

I/O

TMS

I/O

IGN-2_en

INJ3

17

4

I/O

Injector1

16

1

INJ-3

R100 4.7K

4

I/O

15

SOURCE DRAIN

R67

5

IGN-3_en

Vcc

U14

GND

GND

INPUT/GCLK1

I/O

4

GND

VND5N07

INPUT/OE1

I/O

3

INPUT/GCLRn

2

IGN-4_en

INPUT/OE2/GCLK2

IGN-5_en

I/O

INPUT

100K

3

43

I/O/(TDI)

TDI

1K R64

1

INJ2

I/O

1

INJ-2

Injector1

4

14

DRAIN

R65

I/O

SOURCE

I/O

U27

U13

3

R99 4.7K

IGN-6_en

100K

4

44

R62

VCC_F

INJ1

INPUT

I/O

1

INJ-1

Injector1

4

I/O

DRAIN

R63

13

3

1K R68

VND5N07 VCC_F

CTL_6_A

100K U16

SOURCE DRAIN

R71

1

INJ-5

Injector1

4

INJ5

VCC

R104 4.7K

R105 4.7K

R106 4.7K

R97

INPUT

1K R70

R103 4.7K

VCC

IGN__1

VND5N07

100K

LD1117D33_SO8 R78

4

4.7K

DRAIN

R73

1

INJ-6

100K

SOURCE

Injector1

4

1

INJ6

1

3 2

Vout Vout Vout Vout

2 3 6 7

U24

R98

C44

C51

1

0.1

VCC_F

2

INPUT IGN__2

1K R72

VND5N07 R80

100K

1

VCC_F V12_RAW

SOURCE

Injector1

4

C

DRAIN

R75 INJ-7

4.7K

100k

U18

3

INJ7

R107 1K

D30

INPUT

R108 R109 1K 1K

U26

1K R74

A R37

3

R_PW 0

SOURCE DRAIN

R77

1

Injector1

4

R_PW 1

S1

D1

8

2

IN1

D1

7

3

S2

D2

6

4

IN2

D2

5

1K

INPUT

1K R76

1K R38

INJ8

1

1 3 5 7 9

TCLK TDO TMS

R-PW 0

TDI R-PW 1

D31 1N4004

VCC_F

Title

C

Size B

V12_RAW

Date: B

2 4 6 8 10

10-PIN JTAG

100K

A

1 2 3 4 5 6 7 8 9 10

1

IPS022G (or VNS3NV04D-E)

VND5N07

1N4004

A

U19

INJ-8

J3

VND5N07

100K

1

Vin

C23

U17

GND

3

C

D

Document Number Thursday, January 31, 2008

Rev