PM0020 datasheet(67/87 Pages) STMICROELECTRONICS

67 / 87 page

PM00020

ISC logic description

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12.4.8

ISC address register

Note:

The Security bit is selected internally by ISC_PROGRAM_SECURITY and ISC_ERASE.

12.4.9

ISC sector register

Shift in '1' to erase or blank check sector.

Shift out '0' if sector is blanked; '1' if sector checked is not blanked or not checked.

Error bits are set if at least one sector is not blanked.

Sector_address[7:0]

Bits 7:0

Sector Address [7:0]

These bits contain the sector address listed in Table 31

Table 31.

Sector addresses

Sector address

Sector

All others

N/A

76h

Lock bit of the Security ID

70h

OTP

60h

User Code

50h

Configuration (Sector protect , CSx mapping, LVD configuration bits)

40h

Reserved for future use

3Fh - 28h

N/A

27h - 20h

Bank 1 Flash Sectors 7:0

1Fh - 00h

Bank 0 Flash Sectors 1F: 0

Sector[63:0]

Bits 63:52

Reserved

Bit 51

OTP Sector

Bit 50

User-Code

Bit 49

Configuration Sector (Sector protect , CSx mapping, LVD configuration bits)

Bit 48:40

Reserved

Bits 39:32

Flash Bank 1 sectors

Bits 31:0

Flash Bank 0 sectors

PM0020 Datasheet(PDF) 67 Page - STMicroelectronics

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