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STE2004S Datasheet, PDF (4/79 Pages) STMicroelectronics – 102 x 65 single-chip LCD controller/driver
Block diagram
1
Block diagram
STE2004S
Figure 1. STE2004S 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
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 3
SEL 2
SEL 1
SA1 SAO SDOUT SCLK/SCL SDIN/SDA_IN SDA_OUT DB0 E/WR R/W- RD D/C CS
to
DB7
LR0047
4/79