IS25LD256C View Datasheet(PDF) - Integrated Silicon Solution

Part Name

Description

Manufacturer

IS25LD256C

256Kbit Single Operating Voltage Serial Flash Memory With 100 MHz Dual-Output SPI Bus Interface

Integrated Silicon Solution 

IS25LD256C

DEVICE OPERATION (CONTINUED)

RDMDID COMMAND (READ DEVICE MANUFACTURER AND DEVICE ID)

OPERATION

The RDMDID instruction allows the user to read the the Device ID (2Fh), and is shifted out on SO with the

manufacturer and product ID of devices. Refer to Table MSB first, each bit shifted out during the falling edge of

11 Product Identification for pFlash Manufacturer ID SCK. If CE# stays low after the last bit of the Device ID

and Device ID. The RDMDID command is input,

is shifted out, the Manufacturer ID and Device ID will

followed by a 24-bit address pointing to an ID table. loop until CE# is pulled high.

The table contains the first Manufacturer ID (9Dh) and

Figure 5. Read Product Identification by RDMDID READ Sequence

Integrated Silicon Solution, Inc.- www.issi.com

13

Rev. A

09/11/2012

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