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A29L004AL

512K X 8 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory

AMIC Technology 

A29L004A Series

Table 6. Write Operation Status

Operation

Standard

Mode

Erase

Suspend

Mode

Embedded Program Algorithm

Embedded Erase Algorithm

Reading within Erase

Suspended Sector

Reading within Non-Erase

Suspended Sector

Erase-Suspend-Program

I/O7

I/O6

I/O5

I/O3

I/O2

(Note 1)

(Note 2)

(Note 1)

I/O 7

0

1

Data

I/O 7

Toggle

Toggle

No

toggle

Data

Toggle

0

0

0

Data

0

N/A

No

toggle

1 Toggle

N/A Toggle

Data

N/A

Data

N/A

RY/ BY

(N/A on 32-pin PLCC

& (s)TSOP packages)

0

0

1

1

0

Notes:

1. I/O7 and I/O2 require a valid address when reading status information. Refer to the appropriate subsection for further details.

2. I/O5 switches to “1” when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits.

See “I/O5: Exceeded Timing Limits” for more information.

Maximum Negative Input Overshoot

+0.8V

-0.5V

20ns

20ns

-2.0V

20ns

Maximum Positive Input Overshoot

VCC+0.5V

2.0V

VCC+2.0V

20ns

20ns

20ns

PRELIMINARY (March, 2005, Version 0.0)

17

AMIC Technology, Corp.

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