Page 33 - ipst-basiclab

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»¯ºÔ µÑ ¡Ô Ò÷Õè 3 ¤Çº¤ÁØ LED 8 ´Ç§º¹ºÍô DSP-4

»¯ºÔ µÑ ¡Ô Ò÷èÕ 3-1 ¤Çº¤ÁØ LED ´ÇŒ ¢͌ ÁÅÙ àÅ¢°Ò¹Êͧ

㹡Ò÷´Åͧ¹àÕé »¹š ¡ÒÃà¢ÂÕ ¹â»Ãá¡ÃÁÀÒÉÒ C à¾Íè× ¤Çº¤ÁØ ãˌ LED 8 ´Ç§º¹ºÍô DSP-4 µ´Ô ËÃÍ× ´ºÑ
´ÇŒ ¢͌ ÁÅÙ ·¡Õè Òí ˹´änj

¡ÒÃàª×èÍÁµ‹Í·Ò§ÎÒÏ´áÇÏ

l àªÍ×è ÁµÍ‹ ¢ÒÊ­Ñ ­Ò³¾Íõ C ¢Í§á¼§Ç§¨Ã¤Çº¤ÁØ MicroBOX à¢ÒŒ ¡ºÑ ¨´Ø µÍ‹ PORT ¢Í§á¼§Ç§¨Ã DSP-4 ´ÇŒ Â
ÊÒÂÊ­Ñ ­Ò³ PCB10BB-8
l àªÍ×è ÁµÍ‹ ¾Íõ PB0 ¢Í§á¼§Ç§¨Ã¤Çº¤ÁØ MicroBOX à¢ÒŒ ¡ºÑ ¨´Ø µÍ‹ LED PORT ¢Í§á¼§Ç§¨Ã DSP-4 ´ÇŒ ÂÊÒÂ
Ê­Ñ ­Ò³ PCB3BB-8
l àÅÍ× ¡µÍ‹ ¨ÁÑê à»ÍÏ LED MODE ¢Í§á¼§Ç§¨Ã DSP-4 ÁÒ处 µÒí á˹§‹ COMMON CONTROL

RxD TxD
PD0 PD1
LED MODEDIGIT-1 DIGIT-2 DIGIT-3 DIGIT-4DG4 DG3 DG2 DG1
LED COMMON ALWAYS
RESET ISP PB0 PB2
CONTROL ONPB1 PB3 PB4
DIGIT-1 DIGIT-4
ATMEGA16
PD2 PD3
PD4 PD5
PD6 PD7
76 5 4 3 2 1 0 0 1 2 3 4 5 67

+Vin - PA4 PA2 PA0 µÍ‹ ÊÒÂà¢ÒŒ ·èÕ DSP-4 COM. LED ´ÒŒ ¹ËŧÑ
PA5 PA3 PA1 ¨´Ø µÍ‹ LED ON CTRL.
4-Digit
LED board

´ÒŒ ¹Ë¹ÒŒ

ON ·Ò§´ÒŒ ¹ËÅ§Ñ PORT
GND PORT
DC PC0 IPST ¢Í§á¼§Ç§¨Ã
input PC1 MicroBOX
PC2 DSP-4 PORT
OFF PC3
PC4
PC5
PC6
PC7
+5V

PORTC PA7 PA6

µÍ‹ à¢ÒŒ ´ÒŒ ¹ËÅ§Ñ ·èÕ µÍ‹ ¨ÁêÑ à»Í÷ èÕ COMMON CONTROL
¨´Ø µÍ‹ µÇÑ ã´¡äç ´Œ

û٠·èÕ L3-1 ¡Òõ͋ ǧ¨Ãà¾Í×è ·Òí ¡Ò÷´ÅͧÊÒí ËÃºÑ »¯ºÔ µÑ ¡Ô Ò÷èÕ 3-1 ¶§Ö 3-4