Quad-Serial Configuration (EPCQ) Devices Datasheet

ID 683078
Date 1/23/2020
Public
Document Table of Contents

1.6.1.1.10. Block Protection Bits in EPCQ256 when TB Bit is Set to 1

Table 24.  Block Protection Bits in EPCQ256 when TB Bit is Set to 1
Status Register Content Memory Content
TB Bit BP3 Bit BP2 Bit BP1 Bit BP0 Bit Protected Area Unprotected Area
1 0 0 0 0 None All sectors
1 0 0 0 1 Sector 0 Sectors (1 to 511)
1 0 0 1 0 Sectors (0 to 1) Sectors (2 to 511)
1 0 0 1 1 Sectors (0 to 3) Sectors (4 to 511)
1 0 1 0 0 Sectors (0 to 7) Sectors (8 to 511)
1 0 1 0 1 Sectors (0 to 15) Sectors (16 to 511)
1 0 1 1 0 Sectors (0 to 31) Sectors (32 to 511)
1 0 1 1 1 Sectors (0 to 63) Sectors (64 to 511)
1 1 0 0 0 Sectors (0 to 127) Sectors (128 to 511)
1 1 0 0 1 Sectors (0 to 255) Sectors (256 to 511)
1 1 0 1 0 All sectors None
1 1 0 1 1 All sectors None
1 1 1 0 0 All sectors None
1 1 1 0 1 All sectors None
1 1 1 1 0 All sectors None
1 1 1 1 1 All sectors None