參數(shù)資料
型號: MC68HC05CL48
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 1.802 MHz, MICROCONTROLLER, PQFP112
封裝: TQFP-112
文件頁數(shù): 42/145頁
文件大?。?/td> 673K
代理商: MC68HC05CL48
GENERAL RELEASE SPECIFICATION
June 11, 1997
MOTOROLA
MC68HC05CL48
A-4
REV 2.0
CAUTION
It is important to remember that an external programming voltage
must be applied to the VPP pin while programming, but it should be
equal to VDD during normal operations.
Figure A-2 shows the ow required to successfully program the EPROM.
Figure A-2. EPROM Programming Sequence
START
ELAT=1
Write EPROM byte
EPGM=1
Wait 1ms
EPGM=0
ELAT=0
Write
additional
byte?
Y
N
END
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