PIC16C5XÀÇ ³»ºÎ±¸Á¶
1. CPU - ALU, Instruction decoder, Instruction register·Î ±¸¼ºµÇ¾î ÀÖ´Ù. ÀÌ ºÎºÐÀº EPROMÀÇ ³»¿ëÀ» fetchÇÏ¿© ½ÇÇà
2. EPROM - Program memory·Î¼ 12bit ´ÜÀ§·Î ±¸¼º
Model¿¡ µû¶ó 512 word, 2k wordÀÇ size·Î ¸¸µé¾îÁ® ÀÖÀ½
3. RAM - Data memory (Register file)·Î¼ 8bit ´ÜÀ§·Î ±¸¼º
Model¿¡ µû¶ó¼ 32 byte ¶Ç´Â 80 byte±îÁö ÀÖ´Ù.
4. I/O - Model¿¡ µû¶ó 12°³ ¶Ç´Â 20°³±îÁö ÀÖ´Ù. (Read & Write °¡´É, 3 state)
5. COUNTER - 8bit RTCC, 8bit WDT, 8bit Prescaler
¨ç Program memory
ProgramÀÌ À§Ä¡ÇÏ´Â °ø°£À¸·Î 12bit(1word) ´ÜÀ§·Î ±¸¼ºµÈ EPROM¿µ¿ªÀÌ´Ù. Model º°·Î 512word ¶Ç´Â 2kword±îÁö ÀÖ´Ù.
PIC16C54/55 ¡æ 512 word (512¡¿1) 0 page
PIC16C56 ¡æ 1k word (512¡¿2) 0, 1 page
PIC16C57 ¡æ 2k word (512¡¿4) 0, 1, 2, 3 page
¨è Register file
Harvard Architecture¿¡¼¸¸ Á¸ÀçÇÏ´Â »õ·Î¿î ¹æ½ÄÀÇ data memory °ü¸®¹æ¹ýÀÌ´Ù.
8bit BUS·Î ±¸¼ºµÇ¾î ÀÖ´Ù.
Register fileÀ̶ó°í ºÒ¸®¿ì´Â ÇϳªÀÇ ÅëÇÕµÈ °ø°£¿¡ system registerÀÇ ÀÏºÎ¿Í data memory¸¦ ¹èÄ¡ÇÏ°í ÀÏ°üµÈ ¹æ¹ýÀ¸·Î accessÇϵµ·Ï¡¦(»ý·«)
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