参数资料
型号: PUMA68F4001MB-15
元件分类: PROM
英文描述: 128K X 32 FLASH 5V PROM MODULE, 150 ns, PQMA68
封装: PLASTIC, LCC-68
文件页数: 12/12页
文件大小: 495K
代理商: PUMA68F4001MB-15
PUMA 68F4001-15/17/20
ISSUE 4.1 : AUGUST 1997
9
Software Data Protect Disable
In the event the user wants to deactivate the software data protection feature for testing or reprogramming in an
E2PROM programmer. The following six step algorithm will reset the internal protection circuit. After t
WC, the
PUMA 68F4001 will be in standard operating mode.
LOAD LAST BYTE
TO
LAST ADDRESS
LOAD DATA XX
TO
ANY ADDRESS
LOAD DATA 20
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 80
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
(4)
EXIT DATA
PROTECT
STATE (3)
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相关代理商/技术参数
参数描述
PUMA68F4001MB-17 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module
PUMA68F4001MB-20 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 Flash EEPROM Module
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