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부품번호 | STE2004 기능 |
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기능 | 102 X 65 SINGLE CHIP LCD CONTROLLER / DRIVER | ||
제조업체 | STMicroelectronics | ||
로고 | |||
전체 66 페이지수
STE2004www.DataSheet4U.com
102 X 65 SINGLE CHIP LCD CONTROLLER / DRIVER
1 FEATURES
■ 102 x 65 bits Display Data RAM
■ Programmable MUX rate
■ Programmable Frame Rate
■ X,Y Programmable Carriage Return
■ Dual Partial Display Mode
■ Row by Row Scrolling
■ N-Line Inversion
■ Automatic data RAM Blanking procedure
■ Selectable Input Interface:
• I2C Bus Fast and Hs-mode (read and write)
• 68000 & 8080 Parallel Interfaces (read and write)
• 3-lines and 4-lines SPI Interface (read and write)
• 3-lines 9 bit Serial Interface (read and write)
■ Fully Integrated Oscillator requires no external
components
■ CMOS Compatible Inputs
■ Fully Integrated Configurable LCD bias voltage
generator with:
• Selectable multiplication factor (up to 5X)
• Effective sensing for High Precision Output
• Eight selectable temperature compensation
coefficients
■ Designed for chip-on-glass (COG) applications.
■ Low Power Consumption, suitable for battery
operated systems
■ Logic Supply Voltage range from 1.7 to 3.6V
■ High Voltage Generator Supply Voltage range
from 1.75 to 4.5V
■ Display Supply Voltage range from 4.5 to 14.5V
■ Backward Compatibility with STE2001/2
2 DESCRIPTION
The STE2004 is a low power CMOS LCD control-
ler driver. Designed to drive a 65 rows by 102 col-
umns graphic display, it provides all necessary
functions in a single chip, including on-chip LCD
supply and bias voltages generators, resulting in a
minimum of externals components and in a very
low power consumption.
STE2004 features six standard interfaces (3-lines
Serial, 3-lines SPI, 4-lines SPI, 68000 Parallel,
8080 parallel & I2C) for ease of interfacing with the
host micro-controller
Table 1. Order Codes
Part Numbers
Type
STE2004DIE1
STE2004DIE2
Bumped Wafers
Bumped Dice on Waffle Pack
Figure 1. Block Diagram
CO to C101
R0 to R64
OSC_IN
OSC_OUT
FR_IN
FR_OUT
VSENSE SLAVE
VLCD
VLCDSENSE
RES
VSSAUX
VDD1,2
VSS
SEL1,2
OSC
MASTER
SLAVE SYNC
BIAS VOLTAGE
GENERATOR
TIMING
GENERATOR
CLOCK
COLUMN
DRIVERS
DATA
LATCHES
ROW
DRIVERS
SHIFT
REGISTER
HIGH VOLTAGE
GENERATOR
RESET
DATA
REGISTER
65 x 102
RAM
SCROLL
LOGIC
TEST
INSTRUCTION
REGISTER
DISPLAY
CONTROL
LOGIC
I2C BUS 9 Bit SERIAL 3 & 4 Line SPI Parallel 8080 Parallel 68K
TEST_MODE
TEST_VREF
ICON_MODE
EXT
SEL 0
SEL 1
SEL 2
July 2004
SA1 SAO SDOUT SCLK/SCL SDIN/SDA_IN SDA_OUT DB0 E/WR R/W- RD D/C
to
DB7
CS
LR0047
Rev. 4
1/66
STE2004
Figure 2. Chip Mechanical Drawing
www.DataSheet4U.com
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ROW 5
ROW 0
COL 0
MARK_1
ROW28
ROW31
MARK_3
STE2004
FR_OUT
OSC_OUT
VLCD
VLCDSENSE
COL 50
COL 51
VSS
TEST_MODE
(0,0)
X
Y
MARK_4
VSSAUX
D0
D1
D2
D3
D4
D5
D6
D7
SCLK - SCL
SDOUT
SDIN - SDAIN
SDAOUT
VSSAUX
E - WR
R/W - RD
D/C
CS
RES
COL 101
ROW 32
ROW 37
MARK_2
VDD2
VDD1
ICON
SEL1
SEL2
SEL3
EXT_SET
M/S
SA0
SA1
VSSAUX
TEST VREF
VSENSE_SLAVE
OSC_IN
FR_IN
VDD1_AUX
ROW64/ICON
ROW63
ROW60
LR0048
4페이지 STE2004
Figure 4. Master Slave Logic Connection with frame Synchronization www.DataSheet4U.com
STE2004
VDD1AUX OSCIN FRIN OSCOUT FROUT
STE2004
FRIN OSCIN
OSCOUT FROUT
LR0219
Figure 5. Master Slave Logic Connection without frame Synchronization
STE2004
VDD1AUX OSCIN FRIN OSCOUT FROUT
STE2004
OSCIN
OSCOUT FROUT
VDD1AUX
FRIN
LR0220
3.5 Bias Levels
To properly drive the LCD, six (Including VLCD and VSS) different voltage (Bias) levels are generated.
The ratios among these levels and VLCD, should be selected according to the MUX ratio (m). They are
established to be (Fig. 6):
VLCD,
n-----+-----3--
n+4
VL
C
D
,
n-----+-----2--
n+4
VL
C
D
,
-----2-------
n+4
VL
C
D
,
-----1-------
n+4
VLCD ,VSS
Figure 6. Bias level Generator
R VLCD
n+3
n + 4 ·VLCD
R
n+2
n + 4 ·VLCD
nR
2
n + 4 ·VLCD
R
1
n + 4 ·VLCD
R
VSS D00IN1150
thus providing an 1/(n+4) ratio, with n calculated from:
n= m – 3
For m = 65, n = 5 and an 1/9 ratio is set.
For m = 49, n =4 and an 1/8 ratio is set.
The STE2004 provides three bits (BS0, BS1, BS2) for programming the desired Bias Ratio as shown below:
7/66
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
STE2001 | 65 X 128 SINGLE CHIP LCD CONTROLLER / DRIVER | STMicroelectronics |
STE2002 | 81 X 128 single-chip LCD controller/driver | STMicroelectronics |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |