≮题 85883858出5 2 X 16 DIGIT LCD ALTERA DE25 5 4 4 3 3 2 2 1 1 D D C C B B A A LED10 LED11 LED13 LED12 LED16 LED17 LED15 LED14 LED9 LED8 LED2 LED3 LED1 LED0 LED7 LED6 LED4 LED5 LED18 LED20 LED21 LED19 LED22 LED23 LED24 LED25 LED26 LCD_BL LCD_D7 LCD_D6 LCD_D5 LCD_D4 LCD_D3 LCD_D2 LCD_D1 LCD_D0 LCD_CONT LCD_VCC LCD_BLON LCD_ON LCD_D[0..7] LCD_EN LCD_RS LED[0..26] LCD_WR VCC43 VCC43 VCC43 VCC5 Title Size Document Number Rev Date: Sheet of LCD AND LED 2.0 ALTERA DE2 B Tuesday, July 25, 2006 5 24 Title Size Document Number Rev Date: Sheet of LCD AND LED 2.0 ALTERA DE2 B Tuesday, July 25, 2006 5 24 Title Size Document Number Rev Date: Sheet of LCD AND LED 2.0 ALTERA DE2 B Tuesday, July 25, 2006 5 24 1 2 3 4 5 6 7 8 RN6 330 R16 1K 1 2 3 4 5 6 7 8 RN1 330 LEDR4 LEDR GND 1 VCC 2 CONT 3 RS 4 WR 5 EN 6 D0 7 D1 8 D2 9 D3 10 D4 11 D5 12 D6 13 D7 14 BL 15 GND 16 2 X 16 DIGIT LCD U2 LCD-2x16 LEDG1 LEDG Q5 8050 R17 47 LEDR5 LEDR LEDR6 LEDR LEDR7 LEDR R15 680 1 2 3 4 5 6 7 8 RN7 330 R14 680 Q3 8050 Q4 8550 LEDG6 LEDG LEDG0 LEDG LEDR1 LEDR LEDG3 LEDG LEDR9 LEDR C6 1U LEDR8 LEDR Q2 8550 1 2 3 4 5 6 7 8 RN2 330 LEDG8 LEDG Q1 8050 LEDR3 LEDR 1 2 3 4 5 6 7 8 RN3 330 LEDR14 LEDR LEDG5 LEDG LEDR15 LEDR LEDR16 LEDR LEDR17 LEDR LEDG2 LEDG LEDR0 LEDR 1 2 3 4 5 6 7 8 RN4 330 R13 680 LEDR10 LEDR R12 680 LEDR11 LEDR LEDR12 LEDR 1 2 3 4 5 6 7 8 RN5 330 LEDG7 LEDG LEDR13 LEDR LEDR2 LEDR LEDG4 LEDG