M25PX16 Numonyx, M25PX16 Datasheet - Page 5

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M25PX16

Manufacturer Part Number
M25PX16
Description
16-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. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Write Disable (WRDI) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Read Identification (RDID) instruction sequence and data-out sequence . . . . . . . . . . . . . 24
Read Status Register (RDSR) instruction sequence and data-out sequence . . . . . . . . . . 26
Write Status Register (WRSR) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Read Data Bytes (READ) instruction sequence and data-out sequence . . . . . . . . . . . . . . 29
Read Data Bytes at higher speed (FAST_READ) instruction sequence
and data-out sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Dual Output Fast Read instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Read Lock Register (RDLR) instruction sequence and data-out sequence . . . . . . . . . . . . 32
Read OTP (ROTP) instruction and data-out sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Page Program (PP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Dual Input Fast Program (DIFP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Program OTP (POTP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
How to permanently lock the 64 OTP bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Write to Lock Register (WRLR) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Subsector Erase (SSE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Sector Erase (SE) instruction sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Bulk Erase (BE) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Deep Power-down (DP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Release from Deep Power-down (RDP) instruction sequence . . . . . . . . . . . . . . . . . . . . . . 43
Power-up timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
AC measurement I/O waveform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Serial input timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Write Protect Setup and Hold timing during WRSR when SRWD=1 . . . . . . . . . . . . . . . . . 52
Hold timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Output timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
V
VFQFPN8 (MLP8) 8-lead very thin fine pitch quad flat package no lead,
6 × 5 mm, package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
SO8W 8-lead plastic small outline, 208 mils body width, package outline . . . . . . . . . . . . . 56
SO8N – 8 lead plastic small outline, 150 mils body width, package outline . . . . . . . . . . . . 57
PPH
timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
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