IS25LE512M-RLLA3:P-TY datasheet(120/189 Pages) ISSI

부품명	IS25LE512M-RLLA3:P-TY

상세설명	SERIAL FLASH MEMORY 133/112MHZ MULTI I/O SPI & QUAD I/O QPI DTR INTERFACE WITH ON-CHIP ECC

PDF	189 Pages

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IS25LE512M

IS25WE512M

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

120

Rev. A6

06/16/2025

Figure 8.78 Software Reset Enable and Software Reset Sequence In QPI Mode (RSTEN, 66h + RST, 99h)

66h

CE#

SCK

IO[3:0]

Mode 3

Mode 0

99h

8.38 SECURITY INFORMATION ROW

The security Information Row is comprised of an additional 4 x 256 bytes of programmable information. The security

bits can be reprogrammed by the user. Any program security instruction issued while an erase, program or write

cycle is in progress is rejected without having any effect on the cycle that is in progress.

Table 8.10 Information Row Valid Address Range

Address Assignment

A[23:16]

A[15:8]

A[7:0]

IRL0 (Information Row Lock0)

00h

Byte address

IRL1

00h

10h

Byte address

IRL2

00h

20h

Byte address

IRL3

00h

30h

Byte address

Bit 7~4 of the Function Register is used to permanently lock the programmable memory array.

When Function Register bit IRLx = “0”, the 256 bytes of the programmable memory array can be programmed.

When Function Register bit

IRLx = “1”, the 256 bytes of the programmable memory array function as read only.

IS25LE512M-RLLA3:P-TY 데이터시트(PDF) 120 Page - Integrated Silicon Solution, Inc

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