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PM0020 Datasheet(PDF) 34 Page - STMicroelectronics

Part # PM0020
Description  STR91xFA Flash programming manual
PDF  87 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

PM0020 Datasheet(HTML) 34 Page - STMicroelectronics

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STR91xFA Flash memory
PM00020
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Legend:
OTP and Electronic Signature reside in Bank 1 (Secondary Flash)
PA= OTP register address
PD= OTP data
EA= Electronic Signature register address
ED= Electronic Signature data (see Section )
Table 10.
Command summary
Command
Cycles Operation
Address(1)
Data
Operation
Address(1)
Data
RD Read array
1+
Write
Bank Addr
FFh
Read
Read Addr
Data
RSR Read Status
Register
1+
Write
Bank Addr
70h
Read
Bank Addr
Status
Register
RSIG Read
Electronic
Signature
1+
Write
Bank 1 Addr
90h
Read
EA
ED
ROTP Read OTP
sector
1+
Write
Bank 1 Addr
98h
Read
OTP Addr
OTP Data
CLRS Clear
Status Register
1
Write
Bank Addr
50h
SE Sector Erase
2
Write
Sector Addr
20h
Write
Sector Addr
D0h
BE Bank Erase
2
Write
Bank Addr
80h
Write
Bank Addr
D0h
PG Program
Halfword
2
Write
Word Addr
40h
Write
Halfword
Addr
Halfword
PES Program
Erase Suspend
1
Write
Bank Addr
B0h
PER Program
Erase Resume
1
Write
Bank Addr
D0h
SP Sector Protect 2
Write
Sector Addr
60h
Write
Sector Addr
01h
BU Sector
Unprotect
2
Write
Sector Addr
60h
Write
Sector Addr
D0h
CR Write Read
Configuration
Register
2
Write
Bank 1 Addr
60h
Write
Read Config.
Addr (2)
03h
WOTP Program
OTP Sector
2
Write
Bank 1 Addr
C0h
Write
PA (00-
07h)(3)
PD
LOTP Program
OTP Lock bit
2
Write
Bank 1 Addr
C0h
Write
PA (08h)(3)
01h
1.
Address must be within the Bank 0 or 1 memory range as defined in the FMI registers
2.
Refer to Section 1.12.4 for the Read Configuration address.
3.
Refer to Section 1.11.3 for the OTP programming address.



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