8051 dptr example
External memory may be addressed via 16-bits in the DPTR register or via 8-bits in ... (Ri) = A Example MOVX @R0, A MOVX A, @DPTR C AC F0 RS1 RS0 OV P. ,假如說要把位在A+DPTR 的資料丟入A 中， 就可以使用MOVC A , @A+DPTR; 其中A 為accumulator DPTR 為data pointer example: A的位址是3A，DPTR裡的資料 ...
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 8051 dptr example 相關參考資料
8051 Instruction Set Manual: MOV - Keil
Home / 8051 Instruction Set Manual ... Operation, MOV A = (direct). Example, MOV A, P0 ... Operation, MOV DPTR = immediate. Example, MOV DPTR, #1234h ... http://www.keil.com 8051 Instruction Set Manual: MOVX - Keil
External memory may be addressed via 16-bits in the DPTR register or via 8-bits in ... (Ri) = A Example MOVX @R0, A MOVX A, @DPTR C AC F0 RS1 RS0 OV P. http://www.keil.com 8051定址 - 批踢踢實業坊
假如說要把位在A+DPTR 的資料丟入A 中， 就可以使用MOVC A , @A+DPTR; 其中A 為accumulator DPTR 為data pointer example: A的位址是3A，DPTR裡的資料 ... https://www.ptt.cc 8051指令表
利用DPTR或PC為基底值然後加上ACC所得位址 ... DPTR. 1245H. 外部記憶體1245H. 8051定址模式. 4. 暫存器定址(register addressing) ... 資料轉移指令-example 1. http://www.ccut.edu.tw How to retrieve data from a DPTR(16 bits) when registers are only ...
I've refered the instruction ( MOVC A,@A+DPTR )in the book by ... the following document describes the various 8051 memory spaces and the ... http://www.keil.com Simple Examples In Assembly Language Programs Of 8051 ...
Simple Examples In Assembly Language Programs Of 8051 Microcontroller ... Mnemonics Opcode Comments MOV DPTR, #8000H Load 8000H in data pointer ... http://gradestack.com Some 8051 Machine Codes and Examples 朝陽科技大學資工系 Speaker
Some 8051 Machine Codes and Examples. Department of .... Some 8051 Machine Codes. 2. 2. 2. 2. 4. 2. 1. 2. 2. Cycles. 1. DPTR. INC. A3. 2. @R0, add. MOV. https://www.cyut.edu.tw Using "mov DPTR, #data16" in 8051 ASM - EmbeddedRelated.com
>Subject: Using "mov DPTR, #data16" in 8051 ASM >From: [email protected] (Jack) >Date: 25/10/2004 12:05 GMT Standard Time ... https://www.embeddedrelated.co What is meant by DPTR in 8051 microcontroller? - Quora
DPTR is a data pointer register in 8051 , which is of 2 bytes(16bits). It is user accessible. it is used to point ... example : let DPTR=0x0011 and. https://www.quora.com |