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AT89C51ED2-RDTIM 数据表(PDF) 94 Page - ATMEL Corporation

部件名 AT89C51ED2-RDTIM
功能描述  8-bit Flash Microcontroller
PDF  137 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

AT89C51ED2-RDTIM 数据表(HTML) 94 Page - ATMEL Corporation

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94
AT89C51RD2/ED2
4235E–8051–04/04
Registers
Table 66. EECON Register
EECON (0D2h)
EEPROM Control Register
Reset Value = XXXX XX00b
Not bit addressable
76
54
32
1
0
--
---
-
EEE
EEBUSY
Bit Number
Bit
Mnemonic
Description
7 - 2
-
Reserved
The value read from this bit is indeterminate. Do not set this bit.
1
EEE
Enable EEPROM Space bit
Set to map the EEPROM space during MOVX instructions (Write or Read to
the EEPROM.
Clear to map the XRAM space during MOVX.
0
EEBUSY
Programming Busy flag
Set by hardware when programming is in progress.
Cleared by hardware when programming is done.
Can not be set or cleared by software.



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