M58LT256JSB8ZA6 STMICROELECTRONICS [STMicroelectronics], M58LT256JSB8ZA6 Datasheet - Page 32

• Manufacturer Part Number: M58LT256JSB8ZA6
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Command interface
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Table 8.
Number
Lock 1
Lock 2
Address
Protection Register locks
Lock
80h
89h
Bits 2 to 15 reserved
Bit 13
Bit 14
Bit 15
Bit 0
Bit 1
Bit 0
Bit 1
Bit 2
Bits
pre-programmed to protect Unique Device Number, address
81h to 84h in PR0
protects 64 bits of OTP segment, address 85h to 88h in PR0
protects 128 bits of OTP segment PR1
protects 128 bits of OTP segment PR2
protects 128 bits of OTP segment PR3
protects 128 bits of OTP segment PR14
protects 128 bits of OTP segment PR15
protects 128 bits of OTP segment PR16
Description
M58LT256JST, M58LT256JSB