參數(shù)資料
型號: W25Q64BVZEIP
廠商: WINBOND ELECTRONICS CORP
元件分類: PROM
英文描述: 8M X 8 SPI BUS SERIAL EEPROM, PDSO8
封裝: 8 X 6 MM, GREEN, WSON-8
文件頁數(shù): 41/61頁
文件大?。?/td> 1726K
代理商: W25Q64BVZEIP
W25Q64BV
- 46 -
11.2.28 Read JEDEC ID (9Fh)
For compatibility reasons, the W25Q64BV provides several instructions to electronically determine the
identity of the device. The Read JEDEC ID instruction is compatible with the JEDEC standard for SPI
compatible serial memories that was adopted in 2003. The instruction is initiated by driving the /CS pin
low and shifting the instruction code “9Fh”. The JEDEC assigned Manufacturer ID byte for Winbond (EFh)
and two Device ID bytes, Memory Type (ID15-ID8) and Capacity (ID7-ID0) are then shifted out on the
falling edge of CLK with most significant bit (MSB) first as shown in figure 29. For memory type and
capacity values refer to Manufacturer and Device Identification table.
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30 31
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30 31
Figure 29. Read JEDEC ID Instruction Sequence Diagram
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