STE2004S Datasheet, PDF (5/79 Pages) STMicroelectronics – 102 x 65 single-chip LCD controller/driver

STE2004S
2
Pin description
Pin description
Table 1. Pin description
N°
Pad
Type
Function
R0 to R64
1-6
109-141
O LCD row driver output
C0 to C101
6-107
O LCD column driver output
V_SS
V_DD1
V_DD2
V_LCD
V_LCDSENSE
192-203
156-163
164-171
205-209
204
GND Ground pads.
Supply IC positive power supply
Supply Internal generator supply voltages.
Supply Voltage multiplier output
Supply
Voltage multiplier regulation input. V_LCDOUT sensing for output voltage fine
tuning
V_{SENSE_SLAVE}
145
Supply Voltage reference for slave charge pump
V_SSAUX
190-177-147 O Ground reference for pins configuration
V_DD1AUX
142
O VDD1 reference for pins configuration
Interface mode selection - cannot be left floating
SEL1,2,3
SEL3
SEL2
SEL1
Interface
GND/VSSAUX GND/VSSAUX GND/VSSAUX
I²C
152
GND/VSSAUX GND/VSSAUX
VDD1
SPI 4-Lines 8 bit
153
I
154
GND/VSSAUX
VDD1
GND/VSSAUX SPI 3-Lines 8 bit
GND/VSSAUX
VDD1
VDD1
Serial 3-Lines 9 bit
VDD1
GND/VSSAUX GND/VSSAUX Parallel 8080-series
VDD1
GND/VSSAUX
VDD1
Parallel 68000-series
EXT_SET
Extended instruction set selection - cannot be left floating
151
I
Ext pad config
GND or VSSAUX
VDD1
Instruction set selected
BASIC
EXTENDED
ICON_MODE
155
Extended instruction set selection - cannot be left floating
Icon mode pad config
I
GND or VSSAUX
Icon mode status
DISBLED
VDD1
ENABLED
SDOUT
180
SDIN - SDAIN
179
O Serial and SPI data output - if unused must be left floating
I SDIN - Serial and SPI interface data input - cannot be left floating
I SDAIN - I²C bus data in - cannot be left floating
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