Page 41 - ipst-basiclab

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l µÍ‹ àÍÒµ¾ µØ LOW ¢Í§á¼§Ç§¨Ã ZX-SWITCH ¡ºÑ ¢Ò¾Íõ PA1 ¢Í§á¼§Ç§¨ÃËÅ¡Ñ MicroBOX
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

LED MODEHIGHLOW
LED COMMON ALWAYS
RxD TxD DIGIT-1 DIGIT-2 DIGIT-3 DIGIT-4 DG4 DG3 DG2 DG1
CONTROL ONPD0 PD1
PB0 PB2
,RESET ISPPB1 PB3 PB4

ATMEGA16 DIGIT-1 DIGIT-4
PD2 PD3
PD4 PD5
PD6 PD7
+Vin - PA4 PA2 PA0 76 5 4 3 2 1 0 COM. LED 0 1 2 3 4 5 67
PA5 PA3 PA1 ON CTRL.
DSP-4 ´ÒŒ ¹ËŧÑ

4-Digit
LED board

´ÒŒ ¹Ë¹ÒŒ

µ‹ÍÊÒÂࢌҷÕè

DC ON ¨Ø´µ‹Í LED PORT
input GND PORT
PC0 IPST ·Ò§´ŒÒ¹ËÅѧ PORT
OFF PC1 MicroBOX ¢Í§á¼§Ç§¨Ã
PC2
PC3 PA6
PC4
PC5
PC6
PC7
+5V

PORTC PA7

DSP-4 µ‹ÍࢌҴŒÒ¹ËÅѧ·Õè µ‹Í¨ÑêÁà»ÍÏ·Õè COMMON CONTROL
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