M35047-XXXSP データシートの表示（PDF） - MITSUBISHI ELECTRIC
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M35047-XXXSP Datasheet PDF : 50 Pages
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MITSUBISHI MICROCOMPUTERS
M35047-XXXSP/FP
SCREEN CHARACTER and PATTERN DISPLAY CONTROLLERS
PIN DESCRIPTION
Pin
Number
Symbol
Pin name
1 CPOUT Filter output
2 VSS2
__
3 AC
Earthing pin
Auto-clear input
4 TEST
Test input
5 SCL
Clock input
6 SDA
Data I/O
7 TCK
External clock
8 VDD1
Power pin
9 P6
Port P6 output
10 P7
Port P7 output
11 VSS1
Earthing pin
12 P0/BLNK0 Port P0 output
13 P1/R
Port P1 output
14 P2
Port P2 output
15 P3/G
Port P3 output
16 P4
Port P4 output
17 P5/B
Port P5 output
18 HOR
Horizontal synchro-
nous signal input
19 VERT
Vertical synchro-
nous signal input
20 VDD2
Power pin
Input/
Output
Function
Output Filter output. Connect loop filter to this pin.
– Connect to GND.
Input When “L”, this pin resets the internal IC circuit. Hysteresis input. Built-in pull-up resistor.
Input Test pin. Connect to +5V.
Input SDA pin serial data is taken in when SCL rises. Hysteresis input.
I/O This is the pin for serial input of display control register and display RAM data. Also, this
pin output acknowledge signal. Hysteresis input. Nch opendrain output.
Input This is the pin for external clock input.
– Please connect to +5V with the power pin.
Output This is the output port.
Output This is the output port.
– Please connect to GND using circuit earthing pin.
Output This pin can be toggled between port pin output and BLNK0 signal output.
Output This pin can be toggled between port pin output and R signal output.
Output This is the output port.
Output This pin can be toggled between port pin output and G signal output.
Output This is the output port.
Output This pin can be toggled between port pin output and B signal output.
Input This pin inputs the horizontal synchronous signal. Hysteresis input.
Input This pin inputs the vertical synchronous signal. Hysteresis input.
– Please connect to +5V with the power pin.
2
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