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This is a very similar example to our ATMEGA16 and LCD example. We simply connect our 16×2 LCD display to our Attiny2313 PORTB. Again for simplicity the code is written in MikroC PRO for AVR.
We actually added and LCD breakout to our Attiny2313 development/experimenting board
Schematic
Code
sbit LCD_RS at PORTB4_bit; sbit LCD_EN at PORTB5_bit; sbit LCD_D4 at PORTB0_bit; sbit LCD_D5 at PORTB1_bit; sbit LCD_D6 at PORTB2_bit; sbit LCD_D7 at PORTB3_bit; sbit LCD_RS_Direction at DDB4_bit; sbit LCD_EN_Direction at DDB5_bit; sbit LCD_D4_Direction at DDB0_bit; sbit LCD_D5_Direction at DDB1_bit; sbit LCD_D6_Direction at DDB2_bit; sbit LCD_D7_Direction at DDB3_bit; void main() { PORTB = 0; Lcd_Init(); // Initialize LCD Lcd_Cmd(_LCD_CLEAR); // Clear display Lcd_Cmd(_LCD_CURSOR_OFF); // Cursor off Lcd_Out(1,1,"Hello world"); //Write the word mikroC on the LCD Delay_ms(300); } // end main
Links
5PCS ATTINY2313A
5pcs LCD 16×2 Yellow Green Screen Backlight