SPLC782A 데이터 시트보기 (PDF) - Unspecified
부품명
상세내역
일치하는 목록
SPLC782A Datasheet PDF : 40 Pages
| |||
SPLC782A
16COM/80SEG CONTROLLER/DRIVER
1. GENERAL DESCRIPTION
The SPLC782A, a dot-matrix LCD controller and driver, is a
Provide connecting to 4-bit or 8-bit MPU
low-power CMOS integrated circuit. The SPLC782A is capable
Direct driver for LCD: 16 COMs x 80 SEGs
of connecting with MPU for LCD application and easily to be used
80-channel Bi-Direction segment driver
for designing the low-cost products.
16-channel Bi-direction common driver
Duty factor (selected by program):
2. FEATURES
l Character generator ROM: 10880 bits
tia ly ─ Character font 5 x 8 dots: 192 characters
n n ─ Character font 5 x 10 dots: 64 characters
4 type CGROM mode, Max. 256 characters can be used.
e O Character generator RAM: 512 bits
fid ─ Character font 5 x 8 dots: 8 characters
e ─ Character font 5 x 10 dots: 4 characters
─ 1/8 duty: 1 line of 5 x 8 dots
─ 1/11 duty: 1 line of 5 x 10 dots
─ 1/16 duty: 2 lines of 5 x 8 dots / line
LCD type-A, type-B waveform can be selected.
Built-in power on automatic reset circuit
Built-in oscillator circuit (with internal resistor)
Built-in Bias resistor
Support external clock operation
Package form: Au bump chip
on Us 3. BLOCK DIAGRAM
C R OSC1
s E MOD0
lu IN MOD1
VDD
p VSS
n M V2
u T V3
VPP
S R DB0-DB3
A DB4-DB7
P RS
R/W
For E
Timing Generation Circuit
Parallel to Serial Data Conversion Circuit
Busy Flag
5
Character
Generator
ROM
5
Character
Generator
RAM
8
Data
8
I/O
Register
7
Buffer
8
7
8 Instruction 8 Instruction
Register
Decorder 7
Cursor
Blink
Control
Circuit
8
Display
Data RAM
80 Bytes
7
Address
80-bit
Bi-Direction
Shift Register
80
80
Latch
Circuit
16-bit 16
Shift
Register
80
Segments
x
16
Commons
LCD
Driver
CL2
SHL
D
TYPE
DIRC
COM1-
COM16
SEG1-
SEG80
Counter
Figure 3-1: Block Diagram
© Sunplus Technology Co., Ltd.
4
Proprietary & Confidential
FEB. 15, 2005
Version: 1.7
Share Link: 