AM29LV017B-80RFC Просмотр технического описания (PDF) - Advanced Micro Devices

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производитель

AM29LV017B-80RFC

16 Megabit (2 M x 8-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

AC CHARACTERISTICS

Temporary Sector Unprotect

Parameter

JEDEC Std. Description

tVIDR VID Rise and Fall Time (See Note)

Min

tRSP

RESET# Setup Time for Temporary Sector

Unprotect

Min

Note: Not 100% tested.

All Speed Options

500

4

Unit

ns

µs

12 V

RESET#

0 or 3 V

tVIDR

CE#

tVIDR

Program or Erase Command Sequence

WE#

RY/BY#

VID

VIH

RESET#

tRSP

Figure 20. Temporary Sector Unprotect Timing Diagram

21415C-23

SA, A6,

A1, A0

Data

CE#

WE#

Valid*

Sector Protect/Unprotect

60h

60h

1 µs

Sector Protect: 100 µs

Sector Unprotect: 10 ms

Valid*

Verify

40h

OE#

Note: For sector protect, A6 = 0, A1 = 1, A0 = 0. For sector unprotect, A6 = 1, A1 = 1, A0 = 0.

Figure 21. Sector Protect/Unprotect Timing Diagram

33

Am29LV017B

Valid*

Status

21415C-24

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