ACTF128K32 datasheet(16/20 Pages) AEROFLEX

Part #	ACTF128K32

Description	ACT-F128K32 High Speed 4 Megabit FLASH Multichip Module

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	AEROFLEX [Aeroflex Circuit Technology]

Direct Link	http://www.aeroflex.com

Logo

16 / 20 page

Aeroflex Circuit Technology

SCD1667 REV A 4/28/97 Plainview NY (516) 694-6700

Sector Unprotect Algorithm

Figure 12

Start

Data = 00H

Set Up Sector Address

Unprotected Mode

Activate WE Pulse

Time Out 10ms

Set A1 = 1, A0 = 0

Setup Sector Address SA0

PLSCNT = 1000

Address = SA7

Sector

Device Failure

Write Reset Command

Sector Unprotect

Completed

Yes

Set VCC = 5.0 V

(A12 = A7 = VIH, A6 = VIL)

OE = CE = A9 = VID

Set

Set OE = CE = VIL

Remove VID from A9

Read Data

From Device

Increment

PLSCNT

Increment

Sector Address

Yes

Notes:

SA0 = Sector Address for initial sector

SA7 = Sector Address for last sector

Please refer to Table 2

PLSCNT = 1

Protect All Sectors

Set VCC = 5.0 V

Set VCC = 4.25 V

Set VCC = 5.0 V

Write Autoselect

Command Sequence

Write Reset

Command

ACTF128K32 Datasheet(PDF) 16 Page - Aeroflex Circuit Technology

ACTF128K32 Datasheet(HTML) 16 Page - Aeroflex Circuit Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

Datasheet Download

Link URL