45PE80 View Datasheet(PDF) - Micron Technology

Part Name

Description

Manufacturer

45PE80

Micron Serial NOR Flash Memory

Micron Technology 

75MHz, Serial Peripheral Interface Flash Memory

Features

List of Figures

Figure 1: Logic Diagram ................................................................................................................................... 5

Figure 2: Pin Connections: VFQFPN and SO ..................................................................................................... 6

Figure 3: Block Diagram .................................................................................................................................. 8

Figure 4: Bus Master and Memory Devices on the SPI Bus ............................................................................... 14

Figure 5: SPI Modes ....................................................................................................................................... 14

Figure 6: WRITE ENABLE Command Sequence .............................................................................................. 17

Figure 7: WRITE DISABLE Command Sequence ............................................................................................. 18

Figure 8: READ IDENTIFICATION Command Sequence ................................................................................. 20

Figure 9: READ STATUS REGISTER Command Sequence ................................................................................ 20

Figure 10: Status Register Format ................................................................................................................... 21

Figure 11: READ DATA BYTES Command Sequence ........................................................................................ 22

Figure 12: READ DATA BYTES at HIGHER SPEED Command Sequence ........................................................... 23

Figure 13: PAGE WRITE Command Sequence ................................................................................................. 24

Figure 14: PAGE PROGRAM Command Sequence ........................................................................................... 25

Figure 15: SECTOR ERASE Command Sequence ............................................................................................. 26

Figure 16: SECTOR ERASE Command Sequence ............................................................................................. 27

Figure 17: DEEP POWER-DOWN Command Sequence ................................................................................... 28

Figure 18: RELEASE from DEEP POWER-DOWN Command Sequence ............................................................. 29

Figure 19: Power-Up Timing .......................................................................................................................... 31

Figure 20: AC Measurement I/O Waveform ..................................................................................................... 34

Figure 21: Serial Input Timing ........................................................................................................................ 38

Figure 22: Write Protect Setup and Hold Timing ............................................................................................. 38

Figure 23: Output Timing .............................................................................................................................. 39

Figure 24: Reset AC Waveforms ...................................................................................................................... 39

Figure 25: VFQFPN8 (MLP8) 6mm x 5mm ...................................................................................................... 40

Figure 26: SO8N 150 mils Body Width ............................................................................................................ 41

Figure 27: SO8W 208 mils Body Width ............................................................................................................ 42

PDF: 09005aef845660e5

m45pe80.pdf - Rev. C 03/14 EN

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