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PM0020 データシート(PDF) 56 Page - STMicroelectronics

部品番号 PM0020
部品情報  STR91xFA Flash programming manual
PDF  87 Pages
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メーカー  STMICROELECTRONICS [STMicroelectronics]
ホームページ  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM0020 データシート(HTML) 56 Page - STMicroelectronics

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Blank-check operation
PM00020
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9
Blank-check operation
Table 28.
Blank check operation description
Description
Flow in sequence
Check Flash Memory JTAG Device ID
IDCODE
if device is secured, exit with error
if ID not matched, exit with error
Enable Turbo Programming Mode
TURBO-PROG-ENABLE
Enter ISC mode
ISC-ENABLE
Blank-Check selected sectors, except
OTP
ISC-BLANK-CHECK (all selected sectors except OTP)
if not blank, report each non-blank sector
Blank-Check OTP sector:
(a) read OTP sector from DUT
(b) compare FF’s with the first 30
bytes. Do not compare the last
2 bytes (16 bits)
ISC-READ (OTP Sector)
/compare FF’s with the first 30 bytes of data
if error, report OTP non-blank error
Disable ISC mode
ISC-DISABLE
Disable Turbo Programming Mode
Disabling by either power-down or taking JTRSTn to low



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