M29F400BT_06 Datasheet, PDF(15/40 Page) STMicroelectronics – 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

M29F400BT_06 Datasheet, PDF (15/40 Pages) STMicroelectronics – 4 Mbit (512Kb x8 or 256Kb x16, Boot Block) single supply Flash memory

◁

M29F400BT, M29F400BB

Bus operations

Table 3. Bus operations, BYTE = VIH(1)

Operation

Address Inputs

A0-A17

Bus Read

VIL VIL VIH Cell Address

Bus Write

VIL VIH VIL Command Address

Output Disable

VIH VIH X

Standby

VIH

Read Manufacturer

Code

VIL

VIH

A0 = VIL, A1 = VIL, A9 =

VID, Others VIL or VIH

Read Device Code

VIL

VIH

A0 = VIH, A1 = VIL, A9 =

VID, Others VIL or VIH

1. X = VIL or VIH.

Data Inputs/Outputs

DQ15Aâ1, DQ14-DQ0

Data Output

Data Input

Hi-Z

0020h

00D5h (M29F400BT)

00D6h (M29F400BB)

15/40

▷