■Control Port Functions

●System Control & I/O Port Table (IC801)

Pin No.

Name

Function Name

Function

I/O

Action

1

PE5/D5

POWER_SW

Power_SW

O

H: On

2

PE6/D6

SYS SW

Peripheral IC power supply SW

O

L: On

3

PE7/D7

LAMP_SW

Lamp LED

O

H: On

4

PD0/D8

DATA0

Data Bus 0

I/O

-

5

PD1/D9

DATA1

Data Bus 1

I/O

-

6

PD2/D10

DATA2

Data Bus 2

I/O

-

7

PD3/D11

DATA3

Data Bus 3

I/O

-

8

PD4/D12

DATA4

Data Bus 4

I/O

-

9

PD5/D13

DATA5

Data Bus 5

I/O

-

10

PD6/D14

DATA6

Data Bus 6

I/O

-

11

PD7/D15

DATA7

Data Bus 7

I/O

-

12

CVCC

CVCC

Power supply

-

-

13

PC0/A0

ADDRESS0

Address Bus 0

O

-

14

VSS

VSS

Vss

-

-

15

PC1/A1

ADDRESS1

Address Bus 1

O

-

16

PC2/A2

ADDRESS2

Address Bus 2

O

-

17

PC3/A3

ADDRESS3

Address Bus 3

O

-

18

PC4/A4

ADDRESS4

Address Bus 4

O

-

19

PC5/A5

ADDRESS5

Address Bus 5

O

-

20

PC6/A6

ADDRESS6

Address Bus 6

O

-

21

PC7/A7

ADDRESS7

Address Bus 7

O

-

22

PB0/A8/TIOCA3

ADDRESS8

Address Bus 8

O

-

23

PB1/A9/TIOCB3

ADDRESS9

Address Bus 9

O

-

24

PB2/A10/TIOCC3

ADDRESS10

Address Bus 10

O

-

25

PB3/A11/TIOCD3

ADDRESS11

Address Bus 11

O

-

26

PB4/A12/TIOCA4

ADDRESS12

Address Bus 12

O

-

27

PB5/A13/TIOCB4

ADDRESS13

Address Bus 13

O

-

28

PB6/A14/TIOCA5

ADDRESS14

Address Bus 14

O

-

29

PB7/A15/TIOCB5

ZOOM +

Zoom +

O

L: Zoom +

30

PA0/A16

ZOOM -

Zoom -

O

L: Zoom -

31

PA1/A17/TxD2

Tx

RS232C TxD

O

L: active

32

PA2/A18/RxD2

Rx

RS232C RxD

I

L: active

33

PA3/A19/SCK2

FOCUS +

Focus +

O

L: Focus +

34

P10/TIOCA0/A20

FOCUS -

Focus -

O

L: Focus -

35

P11/TIOCB0/A21

R/C

Remote control signal input

I

L: active

36

P12/TIOCC0/TCLKA/A22

USB_RESET

USB Reset signal output

O

L: active

37

P13/TIOCD0/TCLKB/A23

USB_BRST

USB_BRST

O

L: On”

38

P14/TIOCA1/IRQ0

SCLK

Serial clock output

O

H: active

39

P15/TIOCB1/TCLKC

BLAST_AC

Lamp Ballast control signal

O

PWM output

40

P16/TIOCA2/IRQ1

TXD_SW

TXD_SW

O

H: PW-Main CPU

41

P17/TIOCB2/TCLKD

FAN ON/OFF

Fan Drive output

O

H: on

42

AVSS

Avss

A/D ground

-

-

43

P97/DA1

PIXEL WRITE

PIXEL write

I

L: PW write

44

P96/DA0

TEMP_DET

TEMP DET

I

L: Temperature abnormal

45

P47/AN7

OPT2

Option input

I

L: XGA H: SVGA

46

P46/AN6

USB_VBUS

USB VBUS Input

I

H: USB exist

47

P45/AN5

LAMP_ERR

Lamp Error

I

H: Lamp not lit

48

P44/AN4

POWER_FAIL

Power Fail (Abnormal less than 2V)

I

Abnormal less that 1V

49

P43/AN3

OPT1

Destination option

I

 

50

P42/AN2

KEY3

Key Input3 (A/D Input)

I

 

51

P41/AN1

KEY2

Key Input2 (A/D Input)

I

 

52

P40/AN0

KEY1

Key Input1 (A/D Input)

I

 

53

Vref

Vref

Reference voltage for analog

-

-

54

AVCC

AVCC

A/D power supply

-

-

55

MD0

MD0

Operation mode control 0

I

Fixed L

56

MD1

MD1

Operation mode control 1

I

Fixed H

57

OSC2

OSC2

Sub-clock output (Not used)

O

open

58

OSC1

OSC1

Sub-clock output (Not used)

I

Connected to GND

59

RES

RESET

Reset input

I

Reset L to H

60

NMI

NMI

Non-maskable input (not used)

I

Fixed H

61

STBY

STBY

Stand-by

I

-

62

VCC

VCC

Vcc

-

-

63

XTAL

XTAL

Oscillator input

I

-

64

VSS

VSS

GND

-

-

65

EXTAL

EXTAL

Oscillator output

O

-

66

FWE

FEW

Write enable input for Flash ROM

I

H: Enable

-40-

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Sanyo PLC-XU45 service manual Control Port Functions, System Control & I/O Port Table IC801
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