IS25CD512/010 & IS25LD020

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

Rev. C

08/12/2013

5

SYSTEM CONFIGURATION

The IS25CD512/010 and IS25LD020 devices are designed to interface directly with the synchronous Serial Peripheral

Interface (SPI) of the Motorola MC68HCxx series of microcontrollers or any SPI interface-equipped system controllers. The

devices have two superset features that can be enabled through specific software instructions and the Configuration

Register:

Table 1-1. Block/Sector Addresses of IS25CD512/010 and IS25LD020

Block No.

Block Size

(Kbytes)

Sector No.

Sector Size

(Kbytes)

Address Range

Sector 0

(1)

4

000000h - 000FFFh

Sector 1

4

001000h - 001FFFh

:

:

:

Sector 7

4

007000h - 007FFFh

Sector 8

4

008000h - 008FFFh

Sector 9

4

009000h - 009FFFh

:

:

000000h - 006FFFh

Sector 15

4

00F000h - 00FFFFh

Block 2

32

"

"

010000h - 017FFFh

Block 3

32

"

"

018000h - 01FFFFh

Memory Density

1 Mbit

512 Kbit

32

32

Block 0

Block 1

Memory Density

Block No.

Block

Size

(KBytes)

Sector No.

Sector

Size

(KBytes)

Address Range

2 Mbit

Block 0

64

Sector 0

4

000000h - 000FFFh

Sector 1

4

001000h - 001FFFh

:

:

:

Sector 15

4

00F000h - 00FFFFh

Block 1

64

Sector 16

4

010000h - 010FFFh

Sector 17

4

011000h - 011FFFh

:

:

:

Sector 31

4

01F000h - 01FFFFh

:

:

:

:

:

Block 3

64

:

4

030000h

– 03FFFFh