參數(shù)資料
型號: MQ80C52XXX-36SHXXX
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 36 MHz, MICROCONTROLLER, CQFP44
封裝: CERAMIC, QFP-44
文件頁數(shù): 120/132頁
文件大?。?/td> 10886K
代理商: MQ80C52XXX-36SHXXX
325
2486AA–AVR–02/2013
ATmega8(L)
Changes from Rev.
2486C-03/02 to
Rev. 2486D-03/02
1.
Updated Typical Start-up Times.
The following tables has been updated:
2.
Changes from Rev.
2486B-12/01 to
Rev. 2486C-03/02
1.
Updated TWI Chapter.
More details regarding use of the TWI Power-down operation and using the TWI as Master
with low TWBRR values are added into the datasheet.
Added the note at the end of the “Bit Rate Generator Unit” on page 164.
Added the description at the end of “Address Match Unit” on page 164.
2.
Updated Description of OSCCAL Calibration Byte.
In the datasheet, it was not explained how to take advantage of the calibration bytes for 2, 4,
and 8MHz Oscillator selections. This is now added in the following sections:
3.
Added Some Preliminary Test Limits and Characterization Data.
Removed some of the TBD’s in the following tables and pages:
4.
Updated Programming Figures.
Figure 104 on page 219 and Figure 112 on page 230 are updated to also reflect that AV
CC
must be connected during Programming mode.
5.
Added a Description on how to Enter Parallel Programming Mode if RESET Pin is Dis-
abled or if External Oscillators are Selected.
相關(guān)PDF資料
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