SST38VF6402B datasheet(34/58 Pages) MICROCHIP

Part #	SST38VF6402B

Description	64 Mbit (x16) Advanced Multi-Purpose Flash Plus

PDF	58 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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34 / 58 page

SST38VF6401B / SST38VF6402B / SST38VF6403B / SST38VF6404B

DS25002B-page 34

Preliminary

 2013 Microchip Technology Inc.

FIGURE 6-11:

SOFTWARE ID ENTRY AND READ

FIGURE 6-12:

CFI QUERY ENTRY AND READ

25002 F11.0

ADDRESS AMS-0

TIDA

DQ15-0

WE#

SW0

SW1

SW2

555

2AA

555

0000

0001

OE#

CE#

Three-Byte Sequence for Software ID Entry

TWP

TWPH

TAA

00BF

Device ID

XX55

XXAA

XX90

Note: Device ID = 536B for SST38VF6401B, 536A for SST38VF6402B, 536D for SST38VF6403B, 536C for

SST38VF6404B

AMS = Most significant address

AMS = A21 for SST38VF6401B/6402B/6403B/6404B

WP# must be held in proper logic state (VIL or VIH) 1 µs prior to and 1 µs after the command sequence.

X can be VIL or VIH, but no other value.

25002 F12.2

ADDRESS AMS-0

TIDA

DQ15-0

WE#

55H

OE#

CE#

TWP

TAA

98H

Note: WP# must be held in proper logic state (VIL or VIH) 1 µs prior to and 1 µs after the command sequence.

AMS = Most significant address

AMS = A21 for SST38VF6401B/6402B/6403B/6404B

X can be VIL or VIH, but no other value.

SST38VF6402B Datasheet(PDF) 34 Page - Microchip Technology

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