MITSUBISHI MICROCOMPUTERS
M35076-XXXSP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
PIN DESCRIPTION
Pin
Number
Symbol
1 CPOUT
Pin name
Filter output
Input/
Output
Function
Output Filter output. Connect loop filter to this pin.
2 VSS2
__
3 AC
__
4 CS
Earthing pin
Auto-clear input
Chip select input
– Connect to GND.
Input When “L”, this pin resets the internal IC circuit. Hysteresis input. Built-in pull-up resistor.
Input
<at the 16-bit serial communication>
Chip select pin. Set this pin to "L" level at serial data transfer. Hysteresis input. Built-in
pull-up resistor.
<at the I2C-BUS serial communication>
Set this pin to “H” level.
5 SCK/SCL Clock input
Input <at the 16-bit serial communication>
_____
SIN pin serial data is taken in when SCK rises at CS pin "L" level. Hysteresis input.
<at the I2C-BUS serial communication>
SDA pin serial data is taken in synchronized with SCL.
6 SIN/SDA Data input
Input
<at the 16-bit serial communication>
This is the pin for serial input of display control register and display RAM data. Hysteresis
input.
Data I/O
I/O <at the I2C-BUS serial communication>
Hysteresis input. This is the pin for serial input of display control register and display
RAM data. Also this pin output acknowledge signal.
7 TCK
External clock
Input This is the pin for external clock input.
8 VDD1
Power pin
– Please connect to +5V with the power pin.
9 P6/B1
Port P6 output
Output This pin can be toggled between port pin output and B1 signal output.
10 P7/BLNK1 Port P7 output
Output This pin can be toggled between port pin output and BLNK1 signal output.
11 VSS1
Earthing pin
– Please connect to GND using circuit earthing pin.
12 P0/BLNK0 Port P0 output
Output This pin can be toggled between port pin output and BLNK0 signal output.
13 P1/R0
Port P1 output
Output This pin can be toggled between port pin output and R0 signal output.
14 P2/R1
Port P2 output
Output This pin can be toggled between port pin output and R1 signal output.
15 P3/G0
Port P3 output
Output This pin can be toggled between port pin output and G0 signal output.
16 P4/G1
Port P4 output
Output This pin can be toggled between port pin output and G1 signal output.
17 P5/B0
Port P5 output
Output This pin can be toggled between port pin output and B0 signal output.
18 HOR
Horizontal synchro-
nous signal input
Input This pin inputs the horizontal synchronous signal. Hysteresis input.
19 VERT
Vertical synchro-
nous signal input
Input This pin inputs the vertical synchronous signal. Hysteresis input.
20 VDD2
Power pin
– Please connect to +5V with the power pin.
2