M28W160ECT datasheet(14/50 Pages) STMICROELECTRONICS

14 / 50 page

M28W160ECT, M28W160ECB

14/50

Table 3. Commands

Note: 1. X = Don't Care.

2. The signature addresses are listed in Tables 4, 5 and 6.

3. Addr 1 and Addr 2 must be consecutive Addresses differing only for A0.

Table 4. Read Electronic Signature

Note:

RP = VIH.

Commands

No. of

Cycles

Bus Write Operations

1st Cycle

2nd Cycle

3nd Cycle

Bus

Op.

Addr

Data

Bus

Op.

Addr

Data

Bus

Op.

Addr

Data

Read Memory Array

Write

FFh

Read

Addr

Data

Read Status Register

Write

70h

Read

Status

Read Electronic Signature

Write

90h

Read

Signature

Addr (2)

Signature

Read CFI Query

Write

98h

Read

CFI Addr

Query

Erase

Write

20h

Write

Block

Addr

D0h

Program

Write

40h or

10h

Write

Addr

Data Input

Double Word Program(3)

Write

30h

Write

Addr 1

Data Input

Write

Addr 2

Data

Input

Clear Status Register

Write

50h

Program/Erase Suspend

Write

B0h

Program/Erase Resume

Write

D0h

Block Lock

Write

60h

Write

Block

Address

01h

Block Unlock

Write

60h

Write

Block

Address

D0h

Block Lock-Down

Write

60h

Write

Block

Address

2Fh

Protection Register

Program

2Write

C0h

Write

Address

Data Input

Code

Device

A2-A7

A8-A19

DQ0-DQ7

DQ8-DQ15

Manufacture.

Code

VIL

VIH

VIL

Don't Care

20h

00h

Device Code

M28W160ECT

VIL

VIH

VIL

Don't Care

CEh

88h

M28W160ECB

VIL

VIH

VIL

Don't Care

CFh

88h

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