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 iSYSTEM, October 2003 

 

6/8 

Connectors 

 

 

RS232 connector  

 

 

 

 

BDM debug connector 

 

Pin DESCRIPTION 
P1 

N.C. 

P2 

TxD (Transmit data) 

P3 

RxD (Receive data) 

P4 

N.C. 

P5 

GND 

P6 

N.C. 

P7 

N.C. 

P8 

N.C. 

P9 

N.C. 

 

 
Expansion connectors 

All CPU signals are present on the expansion connectors (P3, P4 and P5).  
 

PU5 

PU4 FP1 

BP1 VDD 

GND 

PU7 

3 4 

PU6 BP0 

3 4 

BP3 PU3 

3 4 

PU1 

PH1 

5 6 

PH0 BP2 

5 6 

VLCD PU2 

5 6 

PU0 

PH3 

7 8 

PH2 GND 

7 8 

VDD1 PT7 

7 8 

PT7 

PV1 

9 10 

PV0 AN15 

9 10

AN7 PT4 

9 10 

PT5 

PV3 

11 12 

PV2 AN14 

11

12

AN6 FP26 

11 12 

FP27 

GND 

13 14 

VDD AN13 

13

14

AN5 FP24 

13 14 

FP25 

PV5 

15 16 

PV4 AN12 

15

16

AN4 PJ2 

15 16 

PJ3 

PV7 

17 18 

PV6 AN11 

17

18

AN3 PJ0 

17 18 

PJ1 

PH5 

19 20 

PH4 AN10 

19

20

AN2 VDD 

19 20 

GND 

PH7 

21 22 

PH6 AN9 

21

22

AN1 FP22 

21 22 

FP23 

PW1 

23 24 

PW0 AN8 

23

24

AN0 FP20 

23 24 

FP21 

PW3 

25 26 

PW2 VDD 

25

26

VDD FP30 

25 26 

FP31 

GND 

27 28 

VDD GND 

27

28

GND FP28 

27 28 

FP29 

PW5 

29 30 

PW4 PE6 

29

30

PE0 FP18 

29 30 

FP19 

~RST 

31 32 

BKGD VDDPLL 

31

32

PE4 FP16 

31 32 

FP17 

GND 

33 34 

VDD GND 

33

34

XFC FP14 

33 34 

FP15 

VDD 

35 36 

GND VDD 

35

36

GND FP12 

35 36 

FP13 

PS3 

37 38 

PS2 PM0 

37

38

PM1 FP10 

37 38 

FP11 

PS1 

39 40 

PS0 PM2 

39

40

PM3 FP8 

39 40 

FP9 

PP5 

41 42 

PP4 PM4 

41

42

PM5 FP6 

41 42 

FP7 

PP3 

43 44 

PP2 PE5 

43

44

PS4 FP0 

43 44 

GND 

PP1 

45 46 

PP0 PS5 

45

46

PS6 FP4 

45 46 

FP2 

PW4 

47 48 

PW6 PS7 

47

48

PE1 FP5 

47 48 

FP3 

                                   
                              P3                                         P4                                        P5 

BKGD

GND 

N.C. 

3 4 

~RST 

N.C. 

5 6 

VDD 

Summary of Contents for MC9S12H256

Page 1: ..._ V1 0 User s Guide Motorola MC9S12H256 Evaluation Board iSYSTEM October 2003 1 8 Ordering code ITMC9S12H256 MC9S12H256 Evaluation Board MC9S12H256 CPU Piggyback ...

Page 2: ... CPU piggyback When BDM debugger is connected MC9S12H256 CPU piggyback must be connected to the target and a standard BDM port is provided for the development tool Features MC9S12H256 CPU LCD display 16 segments x 8 characters BDM debug connector RS232 port with DB9 F connector 8 MHz clock oscillator 16 MHz max 3 expansion connectors Regulated 5 V power supply ON OFF switch 3 1 push buttons 8 1 LE...

Page 3: ...EM sales representative for a sample project or download it from ftp www asystelectronic si winidea samples targets itmc9s12h256 zip Start winIDEA application from the Start menu and open a sample project workspace If you are using ActivePOD open sampleICE jrf workspace and if you are using BDM debugger open sampleBDM jrf workspace Next check if proper emulator hardware is selected and the communi...

Page 4: ...First switch off the target and then the emulator Jumpers All CPU peripheral signals used on the board can be disconnected from the CPU via jumpers By removing the jumper the belonging signal is freed for the user Note that all CPU signals are available on the expansion connectors and can be used by the user Jumper DESCRIPTION J1 Enable AN0 Analog input 0 J2 Enable AN1 Analog input 1 J3 Enable PS1...

Page 5: ...C NC COM4 3 2D 2E 2F 2S 21 8DP 8C 8B 8A 4 2J 2I 2H 2G 22 8K 8L 8M 8N 5 3D 3E 3F 3S 23 7DP 7C 7B 7A 6 3J 3I 3H 3G 24 7K 7L 7M 7N 7 4D 4E 4F 4S 25 6DP 6C 6B 6A 8 4J 4I 4H 4G 26 6K 6L 6M 6N 9 5D 5E 5F 5S 27 5DP 5C 5B 5A 10 5J 5I 5H 5G 28 5K 5L 5M 5N 11 6D 6E 6F 6S 29 4DP 4C 4B 4A 12 6J 6I 6H 6G 30 4K 4L 4M 4N 13 7D 7E 7F 7S 31 3DP 3C 3B 3A 14 7J 7I 7H 7G 32 3K 3L 3M 3N 15 8D 8E 8F 8S 33 2DP 2C 2B 2A ...

Page 6: ...15 16 AN4 PJ2 15 16 PJ3 PV7 17 18 PV6 AN11 17 18 AN3 PJ0 17 18 PJ1 PH5 19 20 PH4 AN10 19 20 AN2 VDD 19 20 GND PH7 21 22 PH6 AN9 21 22 AN1 FP22 21 22 FP23 PW1 23 24 PW0 AN8 23 24 AN0 FP20 23 24 FP21 PW3 25 26 PW2 VDD 25 26 VDD FP30 25 26 FP31 GND 27 28 VDD GND 27 28 GND FP28 27 28 FP29 PW5 29 30 PW4 PE6 29 30 PE0 FP18 29 30 FP19 RST 31 32 BKGD VDDPLL 31 32 PE4 FP16 31 32 FP17 GND 33 34 VDD GND 33 3...

Page 7: ... iSYSTEM October 2003 7 8 Schematic ...

Page 8: ... iSYSTEM October 2003 8 8 This page left blank intentionally ...

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