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EM83040B

ELAN Microelectronics Corp
Part Number EM83040B
Manufacturer ELAN Microelectronics Corp
Description LCD CONTROLLER
Published Apr 2, 2005
Detailed Description EM83040B LCD CONTROLLER i n ar y m i l e r P GENERAL DESCRIPTION The EM83040B is a dot matrix LCD driver, which is fab...
Datasheet PDF File EM83040B PDF File

EM83040B
EM83040B


Overview
EM83040B LCD CONTROLLER i n ar y m i l e r P GENERAL DESCRIPTION The EM83040B is a dot matrix LCD driver, which is fabricated by low power CMOS technology.
This chip includes 80-bits shift register, 80 bits data latch and 80 bits level driver.
A LCD RAM inside can be mapping to LCD signal.
It converts RAM data to parallel data and output waveform to LCD.
FEATURES (1) (2) (3) (4) (5) (6) (7) (8) (9) (10) Supply power: 2.
5~5.
5V LCD drive voltage: 3.
6 to15V Internal RAM: 2.
5k x 4 bits RAM can be controlled by eight signals including four bits data bus.
Duty: 1/32, 1/48, 1/64, 1/80 Build in DC/DC converter: double, triple, quad and five times.
Modularized function: connect to another 83040B to extent LCD matrix One DC converter enabled and other 83040B can share with this.
Internal regulator output for DC/DC converter controlled by control register.
Chip form (EM83040BH), 128 pin package (14mm x 20mm EM83040BAQ), 160 pin package (EM83040BBQ) (11) Bias: 1/5 (32 COMMON), 1/7 (48 COMMON), 1/9 (64 and 80 COMMON) fixed by internal circuit.
(12) Internal RC clock about 250 KHz.
APPLICATION (1) (2) (3) Data Bank LCD toy Education computer * This specification are subject to be changed without notice.
9.
14.
2001 1 EM83040B LCD CONTROLLER inary m i l e r P PIN ASSIGNMENTS EM83040BAQ MAIN M1 M0 EN NC NC NC NC RAMEN RAMADS RAMW RAMR RAMD3 RAMD2 RMAD1 RAMD0 LOAD VDD GND VOUT VSS4 VSS3 CB CA VSS2+ VSS2V1 V2 VREG NC NC NC NC NC V3 V4 V5 O0 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 38 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 O79 O78 O77 O76 O75 O74 O73 O72 O71 O70 O69 O68 O67 O66 O65 O64 O63 O62 O61 O60 O59 O58 O57 O56 O55 O54 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 EM83040BAQ O53 O52 O51 NC NC NC NC NC O50 O49 O48 O47 O46 O45 O44 O43 O42 O41 O40 O39 O38 O37 O36 O35 O34 O33 ...



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