参数资料
型号: R5F21334DDFP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP32
封装: 7 X 7 MM, 0.80 MM, PLASTIC, LQFP-32
文件页数: 14/45页
文件大小: 414K
代理商: R5F21334DDFP
R8C/33D Group
4. Special Function Registers (SFRs)
REJ03B0287-0100 Rev.1.00
Page 21 of 42
Mar 31, 2010
Table 4.9
ID Code Areas and Option Function Select Area
Notes:
1.
The option function select area is allocated in the flash memory, not in the SFRs. Set appropriate values as ROM data by a program.
Do not write additions to the option function select area. If the block including the option function select area is erased, the option function select
area is set to FFh.
When blank products are shipped, the option function select area is set to FFh. It is set to the written value after written by the user.
When factory-programming products are shipped, the value of the option function select area is the value programmed by the user.
2.
The ID code areas are allocated in the flash memory, not in the SFRs. Set appropriate values as ROM data by a program.
Do not write additions to the ID code areas. If the block including the ID code areas is erased, the ID code areas are set to FFh.
When blank products are shipped, the ID code areas are set to FFh. They are set to the written value after written by the user.
When factory-programming products are shipped, the value of the ID code areas is the value programmed by the user.
Address
Area Name
Symbol
After Reset
:
FFDBh
Option Function Select Register 2
OFS2
(Note 1)
:
FFDFh
ID1
(Note 2)
:
FFE3h
ID2
(Note 2)
:
FFEBh
ID3
(Note 2)
:
FFEFh
ID4
(Note 2)
:
FFF3h
ID5
(Note 2)
:
FFF7h
ID6
(Note 2)
:
FFFBh
ID7
(Note 2)
:
FFFFh
Option Function Select Register
OFS
(Note 1)
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相关代理商/技术参数
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