STE2007 Datasheet, PDF (7/62 Pages) STMicroelectronics – 96 x 68 Single Chip LCD Controller/Driver

STE2007
2 Driver Pin Description
2 Driver Pin Description
2.1
CPU Interface Pins
Table 2.
PIN
CPU Interface Logic
Signal
Type
!RES
I
Reset Input
Description
!CS
I
Chip Select Input
SDOUT
SDAIN
SCLK
SDA_OUT
SA1
SA0
!D/C
0
Serial Data Output
I
Serial Data Input /I²C Interface Data Input
I
Serial Clock Input/I²C Interface Clock
0
I²C Bus Data Out
I
I²C Slave Address
I
I²C Slave Address
I
4 Line SPI Data/Command Selector
Note
When Low the
communication port is
enabled
Must be connected to
SDAIN at Module
Level
Must be left floating
when I²C Interface is
not is use
Cannot be left floating
Cannot be left floating
Must be connected to
VSSAUX at Module
Level when 4-Line SPI
is not in USE
2.2
Power Supply Pins
Table 3. Power Supply Pins
PIN
Signal
Type
Description
VSS
VSS_LCD
VSS_CP
VDDI
VDD
VDD_CP
VSSAUX
Power
Power
Power
Power
Power
Power
Power
Analog & Digital Grounds
Drivers Analog Ground
Booster Ground
Digital Power
Analog Supply
Booster Power Supply
Auxiliar Vss Output
Note
Table 4. High Voltage Pins
PIN Signal
Type
Description
V_LCD
V_{LCD_SENSE}
High
Voltage
High
Voltage
Booster Output
Booster Sense Input
Note
Cext = 0.1-1µF
Connected to Vss
Must be connected to
Vlcd at module level
7/62