LHF32K10 データシートの表示（PDF） - Sharp Electronics

部品番号

コンポーネント説明

メーカー

LHF32K10

Flash Memory 32M (4MB × 8 / 2M × 16)

Sharp Electronics 

sharp

LHF32K10

1

CONTENTS

PAGE

PAGE

1 INTRODUCTION ...................................................... 3

1.1 Product Overview................................................ 3

2 PRINCIPLES OF OPERATION ................................ 6

2.1 Data Protection ................................................... 6

3 BUS OPERATION.................................................... 8

3.1 Read ................................................................... 8

3.2 Output Disable .................................................... 8

3.3 Standby............................................................... 8

3.4 Deep Power-Down .............................................. 8

3.5 Read Identifier Codes Operation ......................... 9

3.6 Query Operation.................................................. 9

3.7 Write.................................................................... 9

4 COMMAND DEFINITIONS ....................................... 9

4.1 Read Array Command....................................... 12

4.2 Read Identifier Codes Command ...................... 12

4.3 Read Status Register Command....................... 12

4.4 Clear Status Register Command....................... 12

4.5 Query Command............................................... 13

4.5.1 Block Status Register .................................. 13

4.5.2 CFI Query Identification String..................... 14

4.5.3 System Interface Information....................... 14

4.5.4 Device Geometry Definition ......................... 15

4.5.5 SCS OEM Specific Extended Query Table .. 15

4.6 Block Erase Command...................................... 16

4.7 Full Chip Erase Command ................................ 16

4.8 Word/Byte Write Command............................... 17

4.9 Multi Word/Byte Write Command ...................... 17

4.10 Block Erase Suspend Command..................... 18

4.11 (Multi) Word/Byte Write Suspend Command... 18

4.12 Set Block Lock-Bit Command.......................... 19

4.13 Clear Block Lock-Bits Command..................... 19

4.14 STS Configuration Command ......................... 20

5 DESIGN CONSIDERATIONS .................................31

5.1 Three-Line Output Control .................................31

5.2 STS and Block Erase, Full Chip Erase, (Multi)

Word/Byte Write and Block Lock-Bit Configuration

Polling................................................................31

5.3 Power Supply Decoupling ..................................31

5.4 VPP Trace on Printed Circuit Boards ..................31

5.5 VCC, VPP, RP# Transitions.................................32

5.6 Power-Up/Down Protection................................32

5.7 Power Dissipation ..............................................32

6 ELECTRICAL SPECIFICATIONS...........................33

6.1 Absolute Maximum Ratings ...............................33

6.2 Operating Conditions .........................................33

6.2.1 Capacitance .................................................33

6.2.2 AC Input/Output Test Conditions..................34

6.2.3 DC Characteristics........................................35

6.2.4 AC Characteristics - Read-Only Operations .37

6.2.5 AC Characteristics - Write Operations..........40

6.2.6 Alternative CE#-Controlled Writes ................42

6.2.7 Reset Operations .........................................44

6.2.8 Block Erase, Full Chip Erase, (Multi)

Word/Byte Write and Block Lock-Bit

Configuration Performance...........................45

7 ADDITIONAL INFORMATION ................................46

7.1 Ordering Information ..........................................46

8 PACKAGE AND PACKING SPECIFICATION........47

Rev. 1.55

Share Link: