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ATmega16HVB bảng dữ liệu(PDF) 220 Page - ATMEL Corporation

tên linh kiện ATmega16HVB
Giải thích chi tiết về linh kiện  8-bit Microcontroller with 16K/32K Bytes In-System Programmable Flash
PDF  273 Pages
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nhà sản xuất  ATMEL [ATMEL Corporation]
Trang chủ  http://www.atmel.com
Logo ATMEL - ATMEL Corporation

ATmega16HVB bảng dữ liệu(HTML) 220 Page - ATMEL Corporation

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220
8042A–AVR–07/09
ATmega16HVB/32HVB
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 30-5 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 30-4. Addressing the Flash Which is Organized in Pages
(1)
Note:
1. PCPAGE and PCWORD are listed in Table 30-7 on page 211.
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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