2006-03-30

12

SCE5740, SCE5741, SCE5742, SCE5743, SCE5744, SCE5745

Display Interface to Siemens/Intel 8031 Microprocessor (using serial port in mode 0)

Display Interface to Siemens/Intel 8031 Microprocessor (using one bit of parallel port as serial port)

Display Interface with Motorola 68HC05C4 Microprocessor (using SPI port)

IDCD5027

XTAL2

RxD

18

10

19

XTAL1

RST

9

17

P3.7

13

P3.3

P3.4

14

8031

U1

TxD

11

SDCLK

RST

LD

GND

CLKSEL

CLK I/O

CC

V

DATA

CC

V

40

ID

0.01 µF

TAN

22 µF

CC

V

5

2

6

7

3

1

14

8

IDCD5028

XTAL2

P3.0

18

10

19

XTAL1

RST

1

8031

U1

SDCLK

RST

LD

GND

CLKSEL

CLK I/O

CC

V

DATA

CC

V

40

ID

0.01 µF

TAN

22 µF

CC

V

P1.0

9

20

P3.1

11

P3.6

16

P0.0

39

7

6

2

5

3

1

14

8

IDCD5029

OSC1

PA0

38

11

39

OSC2

RST

1

68HC05C4

U1

SDCLK

RST

LD

GND

CS

CLK I/O

CC

V

DATA

CC

V

40

ID

0.01 µF

TAN

22 µF

CC

V

PA2

9

20

PA1

10

SCLK

33

MOSI

32

5

2

6

7

3

1

14

8