AM29F010B Просмотр технического описания (PDF) - Spansion Inc.

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Компоненты Описание

производитель

AM29F010B

1 Megabit (128 K x 8-bit) CMOS 5.0 Volt-only/ Uniform Sector Flash Memory

Spansion Inc. 

DATA SHEET

TABLE OF CONTENTS

General Description . . . . . . . . . . . . . . . . . . . . . . . . 2

Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4

Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5

Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 6

Standard Products .................................................................... 6

Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 7

Table 1. Am29F010B Device Bus Operations .................................7

Requirements for Reading Array Data ..................................... 7

Writing Commands/Command Sequences .............................. 7

Program and Erase Operation Status ...................................... 8

Standby Mode .......................................................................... 8

Output Disable Mode ................................................................ 8

Table 2. Am29F010B Sector Addresses Table .................................8

Autoselect Mode ....................................................................... 8

Table 3. Am29F010B Autoselect Codes (High Voltage Method) ......9

Sector Protection/Unprotection ................................................. 9

Hardware Data Protection ........................................................ 9

Command Definitions . . . . . . . . . . . . . . . . . . . . . . 10

Reading Array Data ................................................................ 10

Reset Command ..................................................................... 10

Autoselect Command Sequence ............................................ 10

Byte Program Command Sequence ....................................... 10

Figure 1. Program Operation ..........................................................11

Chip Erase Command Sequence ........................................... 11

Sector Erase Command Sequence ........................................ 11

Erase Suspend/Erase Resume Commands ........................... 12

Figure 2. Erase Operation ...............................................................12

Table 4. Am29F010B Command Definitions ...................................13

Write Operation Status . . . . . . . . . . . . . . . . . . . . . 14

DQ7: Data# Polling ................................................................. 14

Figure 3. Data# Polling Algorithm ...................................................14

DQ6: Toggle Bit I .................................................................... 14

Reading Toggle Bit DQ6 ......................................................... 15

Figure 4. Toggle Bit Algorithm ........................................................ 15

DQ5: Exceeded Timing Limits ................................................ 15

DQ3: Sector Erase Timer ....................................................... 16

Table 5. Write Operation Status ..................................................... 16

Absolute Maximum Ratings . . . . . . . . . . . . . . . . 17

Figure 5. Maximum Negative Overshoot Waveform ...................... 17

Figure 6. Maximum Positive Overshoot Waveform ........................ 17

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 17

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 18

Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 20

Figure 7. Test Setup ....................................................................... 20

Table 6. Test Specifications ........................................................... 20

Key to Switching Waveforms . . . . . . . . . . . . . . . 20

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 21

Figure 8. Read Operations Timings ............................................... 21

Erase and Program Operations .............................................. 22

Figure 9. Program Operation Timings ............................................ 23

Figure 10. Chip/Sector Erase Operation Timings .......................... 23

Figure 11. Data# Polling Timings (During Embedded Algorithms) . 24

Figure 12. Toggle Bit Timings (During Embedded Algorithms) ...... 24

Erase and Program Operations .............................................. 25

Figure 13. Alternate CE# Controlled Write Operation Timings ...... 26

Erase and Programming Performance . . . . . . . 26

Latchup Characteristic . . . . . . . . . . . . . . . . . . . . 27

TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . 27

PLCC and PDIP Pin Capacitance . . . . . . . . . . . . 27

Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 28

PD 032—32-Pin Plastic DIP ................................................... 28

PL 032—32-Pin Plastic Leaded Chip Carrier ......................... 29

TS 032—32-Pin Standard Thin Small Outline Package ......... 30

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 31

October 31, 2006 Am29F010B_00_C7

Am29F010B

3

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