參數(shù)資料
型號: MQ80C52XXX-36/883
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): 102/152頁
文件大?。?/td> 2528K
代理商: MQ80C52XXX-36/883
304
8021G–AVR–03/11
ATmega329P/3290P
H. Program Page
1.
Give WR a negative pulse. This starts programming of the entire page of data. RDY/BSY
goes low.
2.
Wait until RDY/BSY goes high (See Figure 27-3 for signal waveforms).
I. Repeat B through H until the entire Flash is programmed or until all data has been
programmed.
J. End Page Programming
1.
1. Set XA1, XA0 to “10”. This enables command loading.
2.
Set DATA to “0000 0000”. This is the command for No Operation.
3.
Give XTAL1 a positive pulse. This loads the command, and the internal write signals are
reset.
Figure 27-2. Addressing the Flash Which is Organized in Pages
Note:
1. PCPAGE and PCWORD are listed in Table 27-13 on page 301.
PROGRAM MEMORY
WORD ADDRESS
WITHIN A PAGE
PAGE ADDRESS
WITHIN THE FLASH
INSTRUCTION WORD
PAGE
PCWORD[PAGEMSB:0]:
00
01
02
PAGEEND
PAGE
PCWORD
PCPAGE
PCMSB
PAGEMSB
PROGRAM
COUNTER
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