Hitachi 55293DLB, Руководство по обслуживанию

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Table: Pin description
M25Q32FV SPI FLASH
Key Features

New Family of SpiFlash Memories
o
W25Q32FV: 32M-bit/ 4M-byte
o
Standard SPI: CLK, /CS, DI, DO, /WP, /Hold
o
Dual SPI:CLK, /CS, IO
0
, IO
1
, /WP, /Hold
o
Quad SPI: CLK, /CS, IO
0
, IO
1
, IO
2
, IO
3
o
QPI: CLK, /CS, IO
0
, IO
1
, IO
2
, IO
3
o
Software & Hardware Reset

Highest Performance Serial Flash
o
104MHz Single, Dual/Quad SPI clocks
o
208/416Mhz equivalent Dual/Quad SPI
o
50 MB/S continuous data transfer rate
o
More than 100,000 erase/program cycles
o
More than 20-year retention

Efficient “Continuous Read” and QPI Mode
o
Continuous Read with 8/16/32/64-Byte Wrap
o
As few as 8 clocks to address memory
o
Quad Peripheral Interface (QPI) reduces instruction overhead
o
Allows true XIP (execute in place) operation
o
Outperforms X16 Parallel Flash

Low Power, Wide Temperature Range
o
Single 2.7 to 3.6V supply
o
4mA active current, <1uA Power-down(typ.)
o
-40C to +85C operating range

Flexible Architecture with 4KB sectors
o
Uniform Sector/Block Erase (4K/32K/64K-Byte)
o
Program 1 to 256 byte per programmable page