推 pilileon:有誰能夠了解0分之後看到考題的悲哀呢..... 04/11 23:32
推 nick93235:= =樓上的.....不是OPEN BOOK嗎? 04/11 23:55
推 tata724:一樓的你該不會以為沒open book 所以只帶鉛筆盒去考試吧 04/12 00:59
→ tata724:還好我剛好有帶書去.. 04/12 01:04
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※ [本文轉錄自 FCU_Talk 看板]
作者: z04 (http://gaaan.com/) 看板: FCU_Talk
標題: [考題][微處理機][吳鴻璋][96下期中]
時間: Fri Apr 11 20:55:17 2008
96下期中 微處理機系統-吳鴻璋
PAGE.1
1. Draw the block diagram of 8051 and list all register in each function
unit which are used by programmer.
2. Explain the operation of stack in 8051.
3. What is the PSW in 8051.
4. Execute the following instructions. Please note each instruction is not
independent.
PAGE.2
WHAT IS THE FUNCTION PREFORMED BY THIS PORGRAM? PLEASE ALSO FIND THE
RESULT OF EACH INSTRUCTION.
ORG 0000H
MOV R0, #00H
MOV R1, R0
MOV R2, #08H
MOV A, @R0
CLR C
AGAIN RRC A
JNC NEXT
INC R1
NEXT DJNZ R2 AGAIN
END
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