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GPL12A Datasheet(PDF) 13 Page - Generalplus Technology Inc.

Part # GPL12A
Description  8K Bytes Micro-controller with LCD Driver
PDF  19 Pages
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Manufacturer  GENERALPLUS [Generalplus Technology Inc.]
Direct Link  http://www.generalplus.com
Logo GENERALPLUS - Generalplus Technology Inc.

GPL12A Datasheet(HTML) 13 Page - Generalplus Technology Inc.

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GPL12A
© Generalplus Technology Inc.
Proprietary & Confidential
13
Jul. 27, 2011
Version: 1.4
7. APPLICATION CIRCUITS
7.1. 360 Dots (12 x 30) LCD Driver, 1/4 Bias, PLL / 32768Hz Crystal
TEST
IOA0
IOA1
IOA2
IOA3
IOA4
IOA5
IOA6
IOA7
VDD
OSCPLL
VSS
X32O
X32I
RESETB
V3_INB5
GPL12A
COM[3:0
]
COM[7:4]
COM[10:9]
COM8
COM11
SEG[27:0]
SEG29
SEG28
LCD
COM[11:0]
SEG[29:0]
IO Device
INPUTS
1 / 4 Bias application circuit
Bias
cirucit
C1
20p
C2
20p
VDD
VCO circuit
RA2
4.7K
CA1
5nF
CA2
100nF
LVROFF : VSS --> LVR enable
HCKOPT : VDD --> PLL
LCKOPT : VSS --> 32768 Hz crystal
Mask Options
C3
RESET
SEG20
SEG19
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
VCO
circuit
0.1
μF
0.1
μF
0.1
μF
0.1
μF
100
μF



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