STE2007_06 Datasheet, PDF (7/62 Pages) STMicroelectronics – 96 x 68 Single-chip LCD controller/driver

STE2007
Driver pin description
2
2.1
2.2
Driver pin description
CPU interface pins
Table 2. CPU interface logic
Signal
Type
!RES
I
Reset Input
Description
!CS
I
Chip Select Input
SDOUT
SDAIN
SCLK
SDA_OUT
SA1
SA0
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
!D/C
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
Power supply pins
Table 3. Power supply pins
Signal
Type
Description
VSS
Power Analog & Digital Grounds
VSS_LCD
VSS_CP
Power
Power
Drivers Analog Ground
Booster Ground
VDDI
Power Digital Power
VDD
Power Analog Supply
VDD_CP
Power Booster Power Supply
VSSAUX
Power Auxiliar Vss Output
Note
7/62