A49FL004 데이터 시트보기 (PDF) - AMIC Technology

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A49FL004

4 Mbit CMOS 3.3Volt-only Firmware Hub/LPC Flash Memory

AMIC Technology 

Figure 20: A/A Mux Mode Chip Erase Timing Diagram

Six-Byte Chip Erase Command Sequence

Address

5555

2AAA

5555

5555

2AAA

5555

R/C

OE

WE

High-Z

I/O7-I/O0

TWP TWPH

AA

55

80

AA

55

10

A49FL004

TSCE

Chip Erase Command Input

Chip Erase Operation In Progress

Figure 21: A/A Mux Mode Product ID Entry and Read Timing Diagram

Three-Byte Product ID Entry

Command Sequence

Address

5555

2AAA

5555

0000

0001

0003

R/C

OE

WE

High-Z

I/O7-I/O0

TWP TWPH

TIDA

AA

55

90

TAA

37

95

7F

Figure 22: A/A Mux Mode Product ID Exit and Reset Timing Diagram

Three-Byte Product ID Exit and

Reset Command Sequence

Address

5555

2AAA

5555

R/C

OE

WE

High-Z

I/O7-I/O0

TWP TWPH

AA

55

F0

PRELIMINARY (September, 2005, Version 0.0)

28

AMIC Technology, Corp.

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