M35049 Ver la hoja de datos (PDF) - MITSUBISHI ELECTRIC
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M35049 Datasheet PDF : 50 Pages
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MITSUBISHI MICROCOMPUTERS
M35049-XXXFP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
PIN DESCRIPTION
Pin
Number
Symbol
Pin name
1 TESTA TEST pin
Input/
Output
– Test pin. Open this pin.
Function
2 VSS2
__
3 AC
_____
4 CS
5 SCK
Earthing pin
Auto-clear input
Chip select input
Serial data input
–
Input
Input
Input
Connect to GND.
When “L”, this pin resets the internal IC circuit. Hysteresis input. Built-in pull-up resistor.
Chip select pin. Set this pin to "L" level at serial data transfer. Hysteresis input. Built-in
pull-up resistor.
_____
SIN pin serial data is taken in when SCK rises at CS pin "L" level. Hysteresis input. Built-
in pull-up resistor.
6 SIN
Serial data input
Input This is the pin for serial input of display control register and display RAM data. Hysteresis
input. Built-in pull-up resistor.
7 TCK
External clock
Input This is the pin for external clock input.
8 VDD1
Power pin
– Please connect to +3V with the power pin.
9 P6
Port P6 output
Output This is the output port.
10 P7
Port P7 output
Output This is the output port.
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/R
Port P1 output
Output This pin can be toggled between port pin output and R signal output.
14 P2
Port P2 output
Output This is the output port.
15 P3/G
Port P3 output
Output This pin can be toggled between port pin output and G signal output.
16 P4
Port P4 output
Output This is the output port.
17 P5/B
Port P5 output
Output This pin can be toggled between port pin output and B signal output.
18 HOR
Horizontal synchro- Input This pin inputs the horizontal synchronous signal. Hysteresis input.
nous signal 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 + 3V with the power pin.
2
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