M25P20-VMN6TP/X Numonyx, B.V., M25P20-VMN6TP/X Datasheet - Page 5

• Manufacturer Part Number: M25P20-VMN6TP/X
• Description: 2 Mbit, low voltage, Serial Flash memory with 50MHz SPI bus interface
• Manufacturer: Numonyx, B.V.

M25P20
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Logic Diagram. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
SO and VFQFPN Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Bus Master and memory devices on the SPI Bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
SPI modes supported . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Hold Condition Activation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Write Enable (WREN) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Write Disable (WRDI) Instruction Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Read Identification (RDID) Instruction Sequence and Data-Out Sequence . . . . . . . . . . . . 19
Read Status Register (RDSR) Instruction Sequence and Data-Out Sequence . . . . . . . . . 21
Write Status Register (WRSR) Instruction Sequence. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Read Data Bytes (READ) instruction sequence and data-out sequence . . . . . . . . . . . . . . 24
Read Data Bytes at Higher Speed (FAST_READ) Instruction Sequence
and Data-Out Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Page Program (PP) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Sector Erase (SE) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Bulk Erase (BE) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Deep Power-down (DP) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Release from Deep Power-down and Read Electronic Signature (RES) Instruction
Sequence and Data-Out Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Release from Deep Power-down (RES) Instruction Sequence . . . . . . . . . . . . . . . . . . . . . 32
Power-up Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
AC Measurement I/O Waveform. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Serial Input Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Write Protect Setup and Hold Timing during WRSR when SRWD=1. . . . . . . . . . . . . . . . . 43
Hold Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Output Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
SO8 narrow – 8 lead Plastic Small Outline, 150 mils body width, Package Outline . . . . . . 45
VFQFPN8 (MLP8) 8-lead Very thin Fine Pitch Quad Flat Package No lead,
6x5mm, Package Outline . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
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