M25PX80 Numonyx, M25PX80 Datasheet - Page 5

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M25PX80

Manufacturer Part Number
M25PX80
Description
8-mbit, Dual I/o, 4-kbyte Subsector Erase, Serial Flash Memory With 75 Mhz Spi Bus Interface
Manufacturer
Numonyx
Datasheet

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List of figures
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Figure 36.
Logic diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
VFQFPN and SO8 connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Bus Master and memory devices on the SPI bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SPI modes supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Hold condition activation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Write Enable (WREN) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Write Disable (WRDI) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Read Identification (RDID) instruction sequence and data-out sequence . . . . . . . . . . . . . 23
Read Status Register (RDSR) instruction sequence and data-out sequence . . . . . . . . . . 25
Write Status Register (WRSR) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Read Data Bytes (READ) instruction sequence and data-out sequence . . . . . . . . . . . . . . 28
Read Data Bytes at higher speed (FAST_READ) instruction sequence
and data-out sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Dual Output Fast Read instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Read Lock Register (RDLR) instruction sequence and data-out sequence . . . . . . . . . . . . 31
Read OTP (ROTP) instruction and data-out sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Page Program (PP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Dual Input Fast Program (DIFP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Program OTP (POTP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
How to permanently lock the 64 OTP bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Write to Lock Register (WRLR) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Subsector Erase (SSE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Sector Erase (SE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Bulk Erase (BE) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Deep Power-down (DP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Release from Deep Power-down (RDP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . 42
Power-up timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Serial input timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Write Protect Setup and Hold timing during WRSR when SRWD=1 . . . . . . . . . . . . . . . . . 51
Hold timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Output timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
V
VFQFPN8 (MLP8) 8-lead very thin fine pitch quad flat package no lead,
6 × 5 mm, package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
SO8W 8-lead plastic small outline, 208 mils body width, package outline . . . . . . . . . . . . . 55
SO8N – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . . . . . . 56
PPH
timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
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