Quad-Serial Configuration (EPCQ) Devices Datasheet

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ID 683078
Date 1/23/2020
Public
Document Table of Contents
Document Table of Contents x
1. Quad-Serial Configuration (EPCQ) Devices Datasheet
1. Quad-Serial Configuration (EPCQ) Devices Datasheet x
1.1. Supported Devices 1.2. Features 1.3. Operating Conditions 1.4. Memory Array Organization 1.5. Memory Operations 1.6. Registers 1.7. Summary of Operation Codes 1.8. Power Mode 1.9. Timing Information 1.10. Programming and Configuration File Support 1.11. Pin Information 1.12. Device Package and Ordering Code 1.13. Document Revision History for Quad-Serial Configuration (EPCQ) Devices Datasheet
1.3. Operating Conditions x
1.3.1. Absolute Maximum Ratings 1.3.2. Recommended Operating Conditions 1.3.3. DC Operating Conditions 1.3.4. ICC Supply Current 1.3.5. Capacitance
1.4. Memory Array Organization x
1.4.1. Address Range for EPCQ16 1.4.2. Address Range for EPCQ32 1.4.3. Address Range for EPCQ64 1.4.4. Address Range for EPCQ128 1.4.5. Address Range for EPCQ256 1.4.6. Address Range for EPCQ512/A
1.5. Memory Operations x
1.5.1. Timing Requirements 1.5.2. Addressing Mode
1.6. Registers x
1.6.1. Status Register 1.6.2. Flag Status Register 1.6.3. Non-Volatile Configuration Register
1.6.1. Status Register x
1.6.1.1. Read Status Register Operation (05h) 1.6.1.2. Write Status Register Operation (01h)
1.6.1.1. Read Status Register Operation (05h) x
1.6.1.1.1. Block Protection Bits in EPCQ16 when TB Bit is Set to 0 1.6.1.1.2. Block Protection Bits in EPCQ16 when TB Bit is Set to 1 1.6.1.1.3. Block Protection Bits in EPCQ32 when TB Bit is Set to 0 1.6.1.1.4. Block Protection Bits in EPCQ32 when TB Bit is Set to 1 1.6.1.1.5. Block Protection Bits in EPCQ64 when TB Bit is Set to 0 1.6.1.1.6. Block Protection Bits in EPCQ64 when TB Bit is Set to 1 1.6.1.1.7. Block Protection Bits in EPCQ128 when TB Bit is Set to 0 1.6.1.1.8. Block Protection Bits in EPCQ128 when TB Bit is Set to 1 1.6.1.1.9. Block Protection Bits in EPCQ256 when TB Bit is Set to 0 1.6.1.1.10. Block Protection Bits in EPCQ256 when TB Bit is Set to 1 1.6.1.1.11. Block Protection Bits in EPCQ512/A when TB is Set to 0 1.6.1.1.12. Block Protection Bits in EPCQ512/A when TB is Set to 1
1.6.2. Flag Status Register x
1.6.2.1. Read Flag Status Register Operation(70h)
1.6.3. Non-Volatile Configuration Register x
1.6.3.1. Read Non-Volatile Configuration Register Operation (B5h) 1.6.3.2. Write Non-Volatile Configuration Register Operation (B1h)
1.7. Summary of Operation Codes x
1.7.1. 4BYTEADDREN and 4BYTEADDREX Operations (B7h and E9h) 1.7.2. Write Enable Operation (06h) 1.7.3. Write Disable Operation (04h) 1.7.4. Read Bytes Operation (03h) 1.7.5. Fast Read Operation (0Bh) 1.7.6. Extended Dual Input Fast Read Operation (BBh) 1.7.7. Extended Quad Input Fast Read Operation (EBh) 1.7.8. Read Device Identification Operation (9Fh) 1.7.9. Write Bytes Operation (02h) 1.7.10. Extended Dual Input Fast Write Bytes Operation (D2h) 1.7.11. Extended Quad Input Fast Write Bytes Operation (12h or 38h) 1.7.12. Erase Bulk Operation (C7h) 1.7.13. Erase Sector Operation (D8h) 1.7.14. Erase Subsector Operation
1.9. Timing Information x
1.9.1. Write Operation Timing 1.9.2. Read Operation Timing
1.11. Pin Information x
1.11.1. Pin-Out Diagram for EPCQ16 and EPCQ32 Devices 1.11.2. Pin-Out Diagram for EPCQ64, EPCQ128, EPCQ256, and EPCQ512/A Devices 1.11.3. EPCQ Device Pin Description
1.12. Device Package and Ordering Code x
1.12.1. Package 1.12.2. Ordering Code
1. Quad-Serial Configuration (EPCQ) Devices Datasheet

1.6.1.1.3. Block Protection Bits in EPCQ32 when TB Bit is Set to 0

Table 17.  Block Protection Bits in EPCQ32 when TB Bit is Set to 0
Status Register Content Memory Content
TB Bit BP2 Bit BP1 Bit BP0 Bit Protected Area Unprotected Area
0 0 0 0 None All sectors
0 0 0 1 Sector 63 Sectors (0 to 62)
0 0 1 0 Sectors (62 to 63) Sectors (0 to 61)
0 0 1 1 Sectors (60 to 63) Sectors (0 to 59)
0 1 0 0 Sectors (56 to 63) Sectors (0 to 55)
0 1 0 1 Sectors (48 to 63) Sectors (0 to 47)
0 1 1 0 Sectors (32 to 63) Sectors (0 to 31)
0 1 1 1 All sectors None
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