AM29F010B-90DWI1 查看數據表（PDF） - Advanced Micro Devices

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AM29F010B-90DWI1

1 megabit (128 K x 8-Bit) CMOS 5.0 volt-only, uniform sector flash memory

Advanced Micro Devices 

PRELIMINARY

AC CHARACTERISTICS

Addresses

Program Command Sequence (last two cycles)

tWC

tAS

555h

PA

tAH

CE#

tCH

OE#

WE#

Data

tWP

tCS

tWPH

tDS

tDH

A0h

PD

Read Status Data (last two cycles)

PA

PA

tWHWH1

Status DOUT

VCC

tVCS

Note: PA = program address, PD = program data, DOUT is the true data at the program address.

Figure 9. Program Operation Timings

22336B-15

Addresses

CE#

Erase Command Sequence (last two cycles)

tWC

tAS

2AAh

SA

555h for chip erase

tAH

Read Status Data

VA

VA

OE#

WE#

Data

tCH

tWP

tCS

tWPH

tDS

tDH

55h

VCC

tVCS

30h

10 for Chip Erase

tWHWH2

In

Progress

Complete

22336B-16

Note: SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see “Write Operation Status”).

Figure 10. Chip/Sector Erase Operation Timings

24

Am29F010B

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