SA8806APA Sames, SA8806APA Datasheet

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SA8806APA

Manufacturer Part Number
SA8806APA
Description
64 SEGMENT LIQUID CRYSTAL DISPLAY DRIVER PARALLEL INTERFACE
Manufacturer
Sames
Datasheet
FEATURES
DESCRIPTION
The SAMES SA8806A Liquid Crystal
Display (LCD) Driver is capable of driving
up to 64 LCD segments and is designed for
displays having 4 track multiplexed
backplanes.
The SA8806A includes an on-chip
oscillator. The device may be programmed
from a standard µP or µC Bus.
This LCD driver is ideal for any µ-Controller
based system requiring up to an 8 digit
LCD display.
The SA8806A integrated circuit is available
in both 40 pin dual-in-line plastic (DIP-40),
as well as 44 pin plastic leaded chip carrier
(PLCC-44) package types.
4072
Drives up to 64 segments
Standard parallel interface
Operates over a wide temperature
range
64 SEGMENT LIQUID CRYSTAL DISPLAY DRIVER
PIN CONNECTIONS
External contrast control
Low power CMOS
WR
RD
CS
RES
CLK
EN
GND
VR[3]
VR[2]
VR[1]
VR[0]
V
D[3]
D[2]
D[1]
D[0]
AD[3]
AD[2]
AD[1]
AD[0]
DD
PARALLEL INTERFACE
Package: DIP-40
DR-00562
PDS039-SA8806-001
REV. D
SA8806A
VI1
VI1/3
VI2/3
VS[0]
VS[1]
VS[2]
VS[3]
VS[4]
VS[5]
VS[6]
VS[7]
VS[8]
VS[9]
VS[10]
VS[11]
VS[12]
VS[13]
VS[14]
VS[15]
N.C
12-09-1995
1/10

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SA8806APA Summary of contents

Page 1

... FEATURES Drives segments Standard parallel interface Operates over a wide temperature range DESCRIPTION The SAMES SA8806A Liquid Crystal Display (LCD) Driver is capable of driving LCD segments and is designed for displays having 4 track multiplexed backplanes. The SA8806A includes an on-chip oscillator. The device may be programmed from a standard µ ...

Page 2

SA8806A PIN CONNECTIONS VS[1] VS[0] VI2/3 VI1/3 VI1 N. D[3] D[2] D[1] D[0] BLOCK DIAGRAM 2/10 DR-00563 Package: PLCC-44 VS[12] VS[13] VS[14] VS[15] N.C N.C. VR[0] VR[1] VR[2] VR[3] GND ...

Page 3

ABSOLUTE MAXIMUM RATINGS* Parameter Supply Voltage Current on any pin Storage Temperature Operating Temperature * Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating only. Functional operation of the ...

Page 4

SA8806A PIN DESCRIPTION Pin Pin Designation Description PLCC-44 DIP- GND AD[ AD[ AD[ AD[3] 22 ...

Page 5

PIN DESCRIPTION (Continued) Pin Pin Designation Description PLCC-44 DIP- VR[ VR[ VR[ VR[ VI1 10 39 VI1 VI2 ...

Page 6

SA8806A Write Mode: With CS and WR both active (low), the data corresponding to the address selected, is latched into memory. The Write cycle timing diagram is given below: Diagram 2: Write Cycle 2. LCD Display The SA8806A LCD Driver ...

Page 7

The data in memory is constantly being displayed on the liquid crystal display. New data is displayed as soon latched into memory. When a high level (+5V backplane driver output corresponds with a low level ...

Page 8

SA8806A 3. LCD Character Mapping The device has 16 address locations A15 which correspond to VS[0] - VS[15]. Each location contains 4 bits, D[3] to D[0] which correspond to VR[3] - VR[0]. The mapping is detailed in the ...

Page 9

... Figure 1: Application Circuit ORDERING INFORMATION Part Number Package SA8806APA DIP-40 SA8806AFA PLCC-44 SA8806A 9/10 ...

Page 10

... The information contained in this document is confidential and proprietary to South African Micro- Electronic Systems (Pty) Ltd ("SAMES") and may not be copied or disclosed to a third party, in whole or in part, without the express written consent of SAMES. The information contained herein is current as of the date of publication ...

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