EN29LV160C View Datasheet(PDF) - Eon Silicon Solution Inc.

Part Name

Description

Manufacturer

EN29LV160C

16 Megabit (2048K x 8-bit / 1024K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only

Eon Silicon Solution Inc. 

COMMAND DEFINITIONS

EN29LV160C

The operations of the EN29LV160C are selected by one or more commands written into the command

register to perform Read/Reset Memory, Read ID, Read Sector Protection, Program, Sector Erase,

Chip Erase, Erase Suspend and Erase Resume. Commands are made up of data sequences written at

specific addresses via the command register. The sequences for the specified operation are defined in

the Command Definitions table (Table 5). Incorrect addresses, incorrect data values or improper

sequences will reset the device to Read Mode.

Table 9. EN29LV160C Command Definitions

Bus Cycles

Command

Sequence

Read

1

Reset

1

Manufacturer

ID

Word

Byte

4

Device ID

Top Boot

Word 4

Byte

1st

Write Cycle

Add Data

RA RD

xxx F0

555

AA

AAA

555 AA

AAA

2nd

Write Cycle

Add Data

2AA

55

555

2AA 55

555

3rd

Write Cycle

Add Data

555

90

AAA

555 90

AAA

4th

Write Cycle

Add Data

000 7F

100 1C

000 7F

200 1C

x01 22C4

x02 C4

5th

Write Cycle

Add Data

6th

Write Cycle

Add Data

Device ID

Bottom Boot

Word 4

Byte

555 AA

AAA

2AA 55

555

555 90

AAA

x01 2249

x02 49

Word

Sector Protect

Verify

4

Byte

555

AA

AAA

2AA

55

555

555

90

AAA

(SA)

X02

(SA)

X04

XX00

XX01

00

01

08

Program

Word

Byte

4

555

AAA

AA

2AA

555

55

555

AAA

A0

PA PD

Chip Erase

Word

Byte

6

555

AAA

AA

2AA

555

55

555

AAA

80

555

AAA

AA

2AA

555

55

555

AAA

10

Sector Erase

Word

Byte

6

555

AAA

AA

2AA

555

55

555

AAA

80

555

AAA

AA

2AA

555

55

SA

30

Erase Suspend

1 xxx B0

Erase Resume

1 xxx 30

CFI Query

Word 1

Byte

55 98

AA

Enter Secured

Silicon Sector

Word

Byte

3

555

AAA

AA

2AA

555

55

555

AAA

88

Exit Secured

Silicon Sector

Word

Byte

4

555

AAA

AA

2AA

555

55

555

AAA

90

xxx

xxx

00

00

Address and Data values indicated in hex

RA = Read Address: address of the memory location to be read. This is a read cycle.

RD = Read Data: data read from location RA during Read operation. This is a read cycle.

PA = Program Address: address of the memory location to be programmed. X = Don’t-Care

PD = Program Data: data to be programmed at location PA

SA = Sector Address: address of the Sector to be erased or verified. Address bits A19-A12 uniquely select any

Sector.

This Data Sheet may be revised by subsequent versions

14

or modifications due to changes in technical specifications.

© 2004 Eon Silicon Solution, Inc.,

Rev. C, Issue Date: 2011/10/26

www.eonssi.com

Share Link: