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參數資料
型號: W79E802A
廠商: WINBOND ELECTRONICS CORP
元件分類: 8位微控制器
英文描述: 8-BIT MICROCONTROLLER
中文描述: 8位微控制器
文件頁數: 12/115頁
文件大小: 1456K
代理商: W79E802A
W79E804A/803A/802A
- 12 -
7. MEMORY ORGANIZATION
The W79E804 series separate the memory into two separate sections, the Program Memory and the
Data Memory. The Program Memory is used to store the instruction op-codes, while the Data Memory
is used to store data or for memory mapped devices.
7.1 Program Memory (on-chip Flash)
The Program Memory on the W79E804 series can be up to
8K/4K/2K
bytes long. All instructions are
fetched for execution from this memory area. The MOVC instruction can also access this memory
region.
7.2 Data Memory
The NVM Data Memory of Flash EPROM on the W79E804 series can be up to
256
bytes long. The
W79E804 series read the content of data memory by using “MOVC A, @A+DPTR”. To write data is by
NVMADDR, NVMDAT and NVMCON SFR’s registers.
Figure
7-1: W79E804 series Memory Map
相關PDF資料
PDF描述
W79E802ADG 8-BIT MICROCONTROLLER
W79E802ASG 8-BIT MICROCONTROLLER
W79E803 8-BIT MICROCONTROLLER
W79E803A 8-BIT MICROCONTROLLER
W79E803ADG 8-BIT MICROCONTROLLER
相關代理商/技術參數
參數描述
W79E802ADG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E802ASG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E803 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E803A 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER
W79E803ADG 制造商:WINBOND 制造商全稱:Winbond 功能描述:8-BIT MICROCONTROLLER