A29L400 Просмотр технического описания (PDF) - AMIC Technology

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производитель

A29L400

512K X 8 Bit / 256K X 16 Bit C

AMIC Technology 

A29L400 Series

Table 4. A29L400 Autoselect Codes (High Voltage Method)

Description

Mode CE OE WE A17 A11 A9 A8 A6 A5 A1 A0

to to

to

to

A12 A10

A7

A2

Manufacturer ID: AMIC

L

L

H

X X VID X L X L L

Device ID:

Word

A29L400

(Top Boot Block)

Byte L

L

H

X X VID X L X L H

Device ID:

Word

A29L400

Byte L

L

H

X X VID X L X L H

(Bottom Boot Block)

Continuation ID

L

L

H

X X VID X L X H H

Sector Protection Verification L

L

H SA X VID X L X H L

L=Logic Low= VIL, H=Logic High=VIH, SA=Sector Address, X=Don’t Care.

Note: The autoselect codes may also be accessed in-system via command sequences.

I/O8

to

I/O15

X

B3h

X

B3h

X

X

X

X

I/O7

to

I/O0

37h

34h

34h

B5h

B5h

7Fh

01h

(protected)

00h

(unprotected)

PRELIMINARY (October, 2002, Version 0.2)

9

AMIC Technology, Inc.

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