EMP240-CPLD开发板原理图.pdf

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1 2 3 4 5 6 7 8 5VCC 3 U6 AMS111733 VOUT VIN 2 33VCC 6 5 4 4 N B I I N A T U O T U O 3 1 2 3 D N G 1 KG 开关 R1 1K C1 10uFNC C2 01uF CC1 01uF CC2 01uF CC3 01uF CC4 01uF D1 LED VGAVS IO99 VGAHS IO98 R13 22R R14 22R 15 14 13 12 11 U400 15 14 13 12 11 VGA 5 10 4 9 3 8 2 7 1 6 5 10 4 9 3 8 2 7 1 6 GND GND GND GND GND R12 22R R11 22R R10 22R IO100 VGAB IO1 IO2 VGAG VGAR GND GND GND GND 1 2 3 4 U7A A0 A1 A2 GND 24C04 VCC WR SCL SDA 33VCC GND 8 7 6 5 IO8 IO7 SCL SDA IO15 R5 47K 33VCC R8 47K R9 47K 1 2 3 ......