Document
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TCB1335-1
LCD Module Controller Board User Manual
Shenzhen TOPWAY Technology Co., Ltd.
Rev.
0.1
Descriptions
New release
Release Date 2004-06-21
URL:
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Document Name: TCB1335-1-Manual-Rev0.1.doc Page: 1 of 7
TOPWAY
Table of Content
1.
1.1 1.2 1.3 1.4
LCD Module Controller Board User Manual
TCB1335-1
Basic Specifications................................................................................................................ 3
Product Highlight.................................................................................................................................................... 3 Mechanical Specifications...................................................................................................................................... 3 Block Diagram........................................................................................................................................................ 4 Terminal Functions................................................................................................................................................. 4
2. 3.
3.1 3.2
Absolute Maximum Ratings.................................................................................................... 6 Electrical Characteristics........................................................................................................ 6
DC Characteristics ................................................................................................................................................. 6 AC Characteristics ................................................................................................................................................. 6
4.
4.2 4.3
Function Specifications .......................................................................................................... 7
Command and Data format.................................................................................................................................... 7 Temperature Compensation .................................................................................................................................. 7
4.1 Hard-wired Setting ................................................................................................................................................. 7 www.DataSheet4U.com
5.
Design and Handling Precaution ........................................................................................... 7
URL:
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Document Name: TCB1335-1-Manual-Rev0.1.doc Page: 2 of 7
TOPWAY
LCD Module Controller Board User Manual
TCB1335-1
1. Basic Specifications
1.1 Product Highlight 1) TCB1335-1 is a LCD Module Controller Board using EPSON SED1335 LCD controller 2) For Speeding up the development of using SED1335 controller 3) Suitable for large size (4-bit data stream) LCD module 4) Direct interface with (8-bit) MCU and LCD module 5) Designed for TOPWAY LM2028 and EPSON EG-8503B-NZ LCD module or equivalent 6) Also suitable for large size (4bit data stream) LCD module 7) Built in DC-DC converter for VLCD supply 8) On board SRAM
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1.2
Mechanical Specifications
K1 : suitable for 14pin FFC (through hole type) connector (P1.25mm) K2 : suitable for 20pin IDC connector (P2.54mm) K3 : suitable for 16pin SIL header (P2.54mm)
URL:
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Document Name: TCB1335-1-Manual-Rev0.1.doc Page: 3 of 7
TOPWAY
1.3 Block Diagram
K2
LCD Module Controller Board User Manual
TCB1335-1
K1
D0 – D7 A0, /WR, /RD /RES, SEL1, /CS
SED1335 Controller
XD0 - XD3 XSCL, LP, YD YDIS VDD VSS VEE V0
DC-DC Converter
32k byte SRAM
K3
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VDD VSS VEE V0 BLA BLK
XD0 - XD3 XSCL, LP, YD, WF YDIS VDD VSS VEE V0 BLA BLK
1.4 1.4.1 Pin No. 1 2 3 4 5 6
Terminal Functions MCU Terminal (K2) Pin I/O Name VSS Power Input VDD Power Input V0 Passive VEE A0 /WR(R/W) Power Output Input Input
Descriptions Power Supply GND (0V) Positive Power Supply LCD Module Contrast Reference Direct connected to K1.1 & K3.5 (V0) DC-DC Booster Power Output Register Select
A0=HIGH: data on D0 to D7 is display data A0=LOW: data on D0 to D7 is control data
In 8080 interface mode:
Write enable input, active LOW
In 6800 interface mode:
R/W=HIGH: Read mode selected R/W=LOW: Write mode selected
7 8 : 15 16 17 18 19 20
/RD(E) D0 : D7 /CS /RES SEL1 BLA BLK
Input Bi-directional I/O Input Input Input Passive Passive
In 8080 interface mode: Read enable input, active LOW In 6800 interface mode: Enable Clock Signal, active HIGH 8-bit bi-directional data bus Chip Select Inputs
/CS=LOW: Data IO is enabled
Reset Signal Input
/RES=LOW: Reset the controller /RES=HIGH: Normal
Microprocessor interface select pin.
SEL1 = HIGH : 6800 series microprocessor interface SEL1 = LOW : 8080 series microprocessor interface
Backlight Positive power supply Direct connected to K3..