FD2000

Rev1.0

15/37

10. DETAILED INSTRUCTION DESCRIPTIONS

10.1. SET DISPLAY TECHNIQUE ― Sets the display technique

Code

D56

D57

D58

D59

D60

D61

D62

D63

DT1

DT2

X

X

0

0

0

1

X: don’t care

10.1.1. DT1, DT2: Setting the display technique

Output pins

DT1

DT2

Display technique

S60/COM9

S59/COM10

0

0

1/8 duty, 1/4 bias drive

S60

S59

1

0

1/9 duty, 1/4 bias drive

COM9

S59

0

1

1/10 duty, 1/4 bias drive

COM9

COM10

10.2. DISPLAY ON/OFF CONTROL ― Turns the display on or off

Code

D40 D41 D42 D43 D44 D45 D46 D47 D48 D49 D50

D51 D52 D53 D54 D55 D56 D57 D58 D59 D60 D61 D62

D63

DG1 DG2 DG3 DG4 DG5 DG6 DG7 DG8 DG9 DG10 DG11 DG12

X

X

X

X

M

A

SC

BU

0

0

1

0

X: don’t care

10.2.1. M, A: Specifies the data to be turned on or off

M

A

Display operating state

0

0

Both MDATA and ADATA are turned off (The display is forcibly turned off regardless of the DG1 to DG12 data.)

0

1

Only ADATA is turned on (The ADATA of display digits specified by the DG1 to DG12 data are turned on.)

1

0

Only MDATA is turned on (The MDATA of display digits specified by the DG1 to DG12 data are turned on.)

1

1

Both MDATA and ADATA are turned on (The MDATA and ADATA of display digits specified by the DG1 to DG12 data are

turned on.)