GPL12A

© Generalplus Technology Inc.

Proprietary & Confidential

14

Jul. 27, 2011

Version: 1.4

7.2. 256 Dots (8 x 32) LCD Driver, 1/4 Bias, R-Oscillator / 32768Hz R-Oscillator

TEST

IOA0

IOA1

IOA2

IOA3

IOA4

IOA5

IOA6

IOA7

VDD

OSCPLL

VSS

X32O

X32I

RESETB

V3_INB5

GPL12A

COM[3:0]

SEG[31:0]

LCD

COM[7:4]

SEG[31:0]

IO Device

INPUTS

VDD

100

μF

LVROFF : VSS --> LVR enable

HCKOPT : VSS --> R-oscillator

LCKOPT : VDD --> 32768 Hz R-oscillator

Mask Options

C3

RESET

SEG20

SEG19

SEG18

SEG17

SEG16

SEG15

SEG14

SEG13

SEG12

SEG11

SEG10

SEG9

SEG8

SEG7

SEG6

VDD

SEG29

SEG28

Bias

cirucit

1 / 4 Bias application circuit

VDD

0.1

μF0.1 μF

0.1

μF

0.1

μF