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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: 36/115頁
文件大小: 1456K
代理商: W79E802A
W79E804A/803A/802A
- 36 -
BIT
NAME
FUNCTION
7
EER
NVM page(n) erase bit:
0: Without erase NVM page(n).
1: Set this bit to erase page(n) of NVM. The NVM has 4 pages and each page
have 64 bytes data memory. Before select page by NVMADDR register that
will automatic enable page area, after set this bit, the page will be erased and
program counter will halt at this instruction. After finished, program counter will
kept next instruction then executed. The NVM page’s address is defined in
table below.
6
EWR
NVM data write bit:
0: Without write NVM data.
1: Set this bit to write NVM bytes and program counter will halt at this instruction.
After write is finished, program counter will kept next instruction then executed.
5-0
-
Reserved
NVM Page(n) Area Definition Table:
PAGE
START ADDRESS
END ADDRESS
0
00H
3FH
1
40H
7FH
2
80H
BFH
3
C0H
FFH
NVM DATA
Bit:
7
6
5
4
3
2
1
0
NVMDAT.
7
NVMDAT.
6
NVMDAT.
5
NVMDAT.
4
NVMDAT
3
NVMDAT.
2
NVMDAT.
1
NVMDAT.
0
Mnemonic: NVMDATA
Address: CFh
BIT
NAME
FUNCTION
7~0 NVMDAT.[7:0] The NVM data write register. The read NVM data is by MOVC instruction.
PROGRAM STATUS WORD
Bit:
7
6
5
4
3
2
1
0
CY
AC
F0
RS1
RS0
OV
F1
P
Mnemonic: PSW
Address: D0h
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