Renesas V850E2 Manuel télécharger pdf (Page 15)

2.5.1 LCD

Words can be displayed on LCD panel by sending data to UART that is connected to LCD.

"Binary mode" to display hexadecimal and "ASCII mode" to display ASCII characters can be

selected by the DIP switch (SW7).

Initial screen displays when you press the reset switch on CPU board.

VR1

Adjust LCD Contrast

UART Communication Specifications

FP1

SW7

Connector for debugging the microcomputer

(78K0/KF2) for LCD control.

Normally, do not connect anything.

・ Baud Rate 115.2Kbps (Fixed)

・ Data Length 8ｂｉｔ (LSB First)

・ Parity None

・ Stop Bit 1bit

・ Flow Control None (continuous transmission enabled)

Binary Mode 1 (SW7-1:ON, SW7-2:ON, SW7-3:Any)

It displays the hexadecimal data as sent with entering space between 1Byte data.

It can display 10Byte in 1 screen. It scrolls 1 line when it received 11Byte of data.

(example） URTH?TX = 0x01; TXWait();

URTH?TX = 0x02; TXWait();

・・・・・・・・・・

URTH?TX = 0x0A; TXWait();

０１０２０３０４０５

０６０７０８０９０Ａ

URTH?TX = 0x10; TXWait();

０６０７０８０９０Ａ

１０

(use case） By developing a program to send 10Byte once in 1 second, it will display the

first 1Byte at the top-left of the screen.

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Renesas V850E2 Manuel Page 15