Modul

M128

Port

Port#

PortBit

Name1

Name2

Intern

Bemerkungen

1

PEN

prog. Enable

X1_16

2

PE0

4

32

RXD0

PDI

EXT-RXD0

RS232

X1_15

3

PE1

4

33

TXD0

PDO

EXT-TXD0

RS232

X1_14

4

PE2

4

34

AIN0

XCK0

Analog Comparator

X1_13

5

PE3

4

35

AIN1

OC3A

Analog Comparator

X1_12

6

PE4

4

36

INT4

OC3B

EXT-T1

Taste1 (SW1)

X1_11

7

PE5

4

37

INT5

OC3C

TX-REQ

SPI_TX_REQ

X1_10

8

PE6

4

38

INT6

T3

EXT-T2

Taste2 (SW2) / Eingang Timer 3

X1_9

9

PE7

4

39

INT7

IC3

EXT-DATA

LCD_Interface

X1_8

10

PB0

1

8

SS

SPI

X1_7

11

PB1

1

9

SCK

SPI

X1_6

12

PB2

1

10

MOSI

SPI

X1_5

13

PB3

1

11

MISO

SPI

X1_4

14

PB4

1

12

OC0

RX-BUSY

SPI_RX_BUSY

X1_3

15

PB5

1

13

OC1A

EXT-A1

DAC1

X1_2

16

PB6

1

14

OC1B

EXT-A2

DAC2

X1_1

17

PB7

1

15

OC1C

OC2

EXT-SCK

LCD_Interface

X2_5

18

PG3

6

51

TOSC2

LED1

Leuchtdiode

X2_6

19

PG4

6

52

TOSC1

LED2

Leuchtdiode

X2_3

20

RESET

X4_10

21

VCC

X4_12

22

GND

23

XTAL2

Oscillator

24

XTAL1

Oscillator

X2_9

25

PD0

3

24

INT0

SCL

EXT-SCL

I2C

X2_10

26

PD1

3

25

INT1

SDA

EXT-SDA

I2C

X2_11

27

PD2

3

26

INT2

RXD1

EXT-RXD1

RS232

X2_12

28

PD3

3

27

INT3

TXD1

EXT-TXD1

RS232

X2_13

29

PD4

3

28

IC1

A16

IC Timer 1, SRAM bank select

X2_14

30

PD5

3

29

XCK1

LCD-E

LCD_Interface

X2_15

31

PD6

3

30

T1

Eingang Timer 1

X2_16

32

PD7

3

31

T2

KEY-E

LCD_Interface / Eingang Timer 2

X2_7

33

PG0

6

48

WR

WR SRAM

X2_8

34

PG1

6

49

RD

RD SRAM

X4_8

35

PC0

2

16

A8

ADR SRAM

X4_7

36

PC1

2

17

A9

ADR SRAM

X4_6

37

PC2

2

18

A10

ADR SRAM

X4_5

38

PC3

2

19

A11

ADR SRAM

X4_4

39

PC4

2

20

A12

ADR SRAM

X4_3

40

PC5

2

21

A13

ADR SRAM

X4_2

41

PC6

2

22

A14

ADR SRAM

X4_1

42

PC7

2

23

A15

ADR SRAM

X2_4

43

PG2

6

50

ALE

Latch

X3_16

44

PA7

0

7

AD7

A/D SRAM

X3_15

45

PA6

0

6

AD6

A/D SRAM

X3_14

46

PA5

0

5

AD5

A/D SRAM

X3_13

47

PA4

0

4

AD4

A/D SRAM

X3_12

48

PA3

0

3

AD3

A/D SRAM

X3_11

49

PA2

0

2

AD2

A/D SRAM

X3_10

50

PA1

0

1

AD1

A/D SRAM

X3_9

51

PA0

0

0

AD0

A/D SRAM

X4_10

52

VCC

X4_12

53

GND

X3_8

54

PF7

5

47

ADC7

TDI-JTAG

X3_7

55

PF6

5

46

ADC6

TDO-JTAG

X3_6

56

PF5

5

45

ADC5

TMS-JTAG

X3_5

57

PF4

5

44

ADC4

TCK-JTAG

X3_4

58

PF3

5

43

ADC3

X3_3

59

PF2

5

42

ADC2

X3_2

60

PF1

5

41

ADC1

X3_1

61

PF0

5

40

ADC0

X4_11

62

AREF

X4_12

63

GND

X4_9

64

AVCC