M29W320EB データシートの表示（PDF） - Numonyx -> Micron

部品番号

コンポーネント説明

メーカー

M29W320EB

32Mbit (4Mbx8 or 2Mbx16, Uniform Parameter Blocks, Boot Block) 3V supply Flash memory

Numonyx -> Micron 

Bus operations

Table 2. Bus operations, BYTE = VIL(1)

Operation

E

G

W

Address Inputs

DQ15A–1, A0-A20

Bus Read

VIL VIL VIH Cell Address

Bus Write

VIL VIH VIL Command Address

Output Disable

X

VIH VIH X

Standby

VIH

X

XX

Read Manufacturer

code

VIL

VIL

VIH

A0 = VIL, A1 = VIL, A9 = VID,

Others VIL or VIH

Read Device code

VIL

VIL

VIH

A0 = VIH, A1 = VIL,

A9 = VID, Others VIL or VIH

Extended memory

Block Verify code

VIL

VIL

VIH

A0 = VIH, A1 = VIH, A6 = VIL,

A9 = VID, Others VIL or VIH

1. X = VIL or VIH.

M29W320ET, M29W320EB

Data Inputs/Outputs

DQ14-

DQ8

Hi-Z

Hi-Z

Hi-Z

Hi-Z

DQ7-DQ0

Data Output

Data Input

Hi-Z

Hi-Z

Hi-Z

20h

56h (M29W320ET)

Hi-Z

57h (M29W320EB)

81h (factory locked)

Hi-Z

01h (factory unlocked)

18/63

Share Link: