STE2002 Datasheet, PDF (2/51 Pages) STMicroelectronics – 81 X 128 SINGLE CHIP LCD CONTROLLER / DRIVER

STE2002
PIN DESCRIPTION
N°
Pad
R0 to R80 129-169
282-322
ICON
323
C0 to C127 1-128
VSS
236-255
VDD1
188-199
VDD2
200-211
VLCDIN
261-270
VLCDOUT 273-282
VLCDSENSE 271-272
V_SSAUX
SEL1,2
EXT
180, 231,
218
184,185
183
Type
O LCD Row Driver Output
Function
O ICON Row Driver
O LCD Column Driver Output
GND Ground pads.
Supply IC Positive Power Supply
Supply Internal Generator Supply Voltages.
Supply LCD Supply Voltages for the Column and Row Output Drivers.
Supply Voltage Multiplier Output
Supply Voltage Multiplier Regulation Input. V_LCDOUT Sensing for Output Voltage Fine
Tuning
O Ground Reference for Selection Pins Configuration
I Interface Mode Selection
I Extended Instruction Set Selection
EXT PAD CONFIG
INSTRUCTION SET SELECTED
VSS or VSSAUX
BASIC
VDD1
EXTENDED
ICON_MO
186
DE
I ICON ROW Management
ICON MODE PAD CONFIG
VSS or VSSAUX
VDD1
ICON MODE STATUS
DISABLED
ENABLED
SDA_IN
234
SDA_OUT
232
SCL
235
SA0
182
SA1
181
OSCIN
OSCOUT
RES
DB0 to DB7
R/W
E
PD/C
SDIN
187
260
230
220-227
219
229
228
214
I
I²C Bus Data In
O _I²_{C Bus Data Out}
I
I²C bus Clock
I
I²C Slave Address BIT 0
I
I²C Slave Address BIT 1
I External Oscillator Input
O Internal/External Oscillator Out
I Reset Input. Active Low.
I/O Parallel Interface 8 Bit Data Bus
I Parallel Interface Read & Write Control Line
I Parallel Interface Data Latch Signal.
I Parallel Interface Data/Command Selector
I Serial Interface Data Input
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