ST8012 datasheet(14/47 Pages) SITRONIX

14 / 47 page

ST8012

V1.6

14/47

2004/09/08

MIX MODE(SEGMENT/ COMMON MODE)

When (SEL2,SEL1,SEL0)=(0,0,1)

SELECT THE 32 COM/88 SEGMENT MODE

THEN SEGMENT SIDE OF MIX MODE

(a)

4-bit Parallel Input Mode

NUMBER OF CLOCKS

L/R

EIO1

EIO2

DATA

INPUT 22 CLOCK 21 CLOCK

20 CLOCK … 3 CLOCK

2 CLOCK

1 CLOCK

DI0

COMSEG0

COMSEG4

COMSEG8 … COMSEG76 COMSEG80 COMSEG84

Dl1

COMSEG1

COMSEG5

COMSEG9 … COMSEG77 COMSEG81 COMSEG85

DI2

COMSEG2

COMSEG6 COMSEG10 … COMSEG78 COMSEG82 COMSEG86

Seg_end

Output

Com_FLM

Input

DI3

COMSEG3

COMSEG7

COMSEG11 … COMSEG79 COMSEG83 COMSEG87

DI0

COMSEG119 COMSEG115 COMSEG110 … COMSEG43 COMSEG39 COMSEG35

Dl1

COMSEG118 COMSEG114 COMSEG109 … COMSEG42 COMSEG38 COMSEG34

DI2

COMSEG117 COMSEG113 COMSEG108 … COMSEG41 COMSEG37 COMSEG33

Com_FLM

Input

Seg_end

Output

DI3

COMSEG116 COMSEG112 COMSEG107 … COMSEG40 COMSEG36 COMSEG32

(b)

Serial Input Mode

NUMBER OF CLOCKS

L/R

EIO1

EIO2

DATA

INPUT 88 CLOCK

87 CLOCK

86 CLOCK … 3 CLOCK

2 CLOCK

1 CLOCK

DI0

COMSEG0

COMSEG1

COMSEG2 … COMSEG85 COMSEG86 COMSEG87

Dl1

DI2

Seg_end

Output

Com_FLM

Input

DI3

DI0

COMSEG119 COMSEG118 COMSEG117 … COMSEG34 COMSEG33 COMSEG32

Dl1

DI2

Com_FLM

Input

Seg_end

Output

DI3

COMMON SIDE OF MIX MODE

L/R

DATA TRANSFER DIRECTION

EIO1

EIO2

COMSEG119 → COMSEG88

Seg_end output

Input

COMSEG0 → COMSEG31

Input

Seg_end output

NOTES:

L : VSS (0 V), H : VDD (+2.5 to +5.5 V), X : Don't care

"Don't care" should be fixed to "H" or "L", avoiding floating.

ST8012 Datasheet(PDF) 14 Page - Sitronix Technology Co., Ltd.

ST8012 Datasheet(HTML) 14 Page - Sitronix Technology Co., Ltd.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47

Datasheet Download

Link URL