1、 Cyclone EP1C6 SPCE061A LED v d 9 SPCE061A CycloneEP1C6 e SPCE061A 1 S B 16 e 3 32KB i 2KB 3 SRAM bCPU K V T 49MHz P SPCE061A d a y 3 b 9 B v l 192 128 A U O 1 p A U 5 SPCE061A z N v i 1 p b UART l i 32KB i Z E d MCU ROM RAM 9 9 F d b Cyclone EP1C6 Altera w B N 1 FPGA b q 4 s a g a 7 i g a V 4 7 i g
2、 i v i M4K 9 B g RAM L C 4 d q b 8 9 Z d 9 B v 192 128 LED 0 v b v v v 4 16 16 v B K l v 3 K l v 7 8 b v 1 p A U 5 O P M r T b L e i 0 200 b 9 1 p v 9 4 B 9 Z b Z 8 m m 1 U b m 1 d m LED v d 3 1 F m 3 I s a e a A U z b d B PC e 1 I a m 3 e i e t 3 v i v A U b d q 9 RS 422 S g Y V L e Y q V q b g MC3
3、487 MC3486 RS 422 q 100kb s H V K v 1200 b d 200 q K v 115kb s RS 422 Z T V B Y 1 p b e 9 9 l a i z b e B SPCE061A EP1C6 F m 2 U b m 2 e m 9 IOB7 g UART Z T l b v a A U s h d 1 g l S d h b l 1 g 3 B i b 2KB SRAM T i u 1 FPGA B H 5 V i i i b SRAM SRAM i FPGA g RAM b FPGA g 16 L FPGA a P H b 192 128 1
4、6 i L 11 b 9 1 d 1 L FPGA g RAM s u y N P 12 L b FPGA B g RAM i H t v v 4 i 1 v z b v v Z T 1 2 L v v 16 L b z 74LS595 z FPGA 3 H a i a H a i b g RAM A U B Z T T B RAM u RAM H FPGA T b M T H y B H W B Y A U r T b d 9 2 v l RAM u A u B u 9 T b A u H FPGA B u 3 B u H FPGA A u 3 b FPGA T M H W b 1 P b
5、HIGHADR V e u FPGA u b v l 1536 3 A u B u 1 v 1536 RAM u 1536 2 3 b I n EP1C6 20 v 256 3 M4K v z V d RAM p b g RAM m 3 U b m 3 g RAM wren FPGA P wraddress 11 0 wrclock H data 15 0 rdaddress 11 0 rdclock H q 15 0 b g RAM 7 q 15 0 g g b M 1 3 FPGA 3 b K V L C RAM s u b z d LED b 1 Z E L C v 1 A U 3 1
6、p O b B v 8 Z T b 8 H 5 b 1 1 8 P b z s z z z 1 Z T v b z 74LS595 F z 74LS595 Q M 7406 aPNP r q 5 TIP127 F b T z 74LS595 H a i a a H a i B T z 74LS595 H a i a a H a i 9 B V L C v A U b q 9 d q 9 3 s F m 3 I q 9 a e q 9 FPGA e q 9 b m 3 I q Visual Basic I v l 192 128 1 g 4 COM1 COM2 o q 9600 i S 1 c
7、M 1 q o p f V b RS 422 S L e b q a v l 4 m 3 I a b 9 V Windows 16 m q bmp V 7 V Windows Windows T m 9 m b e q 9 e q 9 1 L C 3 v 1 l a m A U Z T M b 9 m 4 U b 1 l s 1 Y V UART l i i m q b m A U Z T M s L C m M M a M a P M a M L C m A U r T b m 4 m FPGA e q 9 FPGA e QUARTUSII 7 1 g RAM a M z L C 1 A U b 1 A U q 9 q 9 v m 5 U b g RAM q L C FPGA g RAM A u B u HIGHADR e b FPGA v A U z 1 p M 1 t 1 i z 74LS595 b e 5 A U z V 3 L C a z b m 5 FPGA e q 9 m
