AM29F017D-120E4K Просмотр технического описания (PDF) - Advanced Micro Devices

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Компоненты Описание

производитель

AM29F017D-120E4K

16 Megabit (2 M x 8-Bit) CMOS 5.0 Volt-only/ Uniform Sector Flash Memory

Advanced Micro Devices 

DATA SHEET

TABLE OF CONTENTS

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

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

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

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

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

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

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

Table 1. Am29F017D Device Bus Operations .................................. 7

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

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

Program and Erase Operation Status ...................................... 7

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

RESET#: Hardware Reset Pin ................................................. 8

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

Table 2. Sector Address Table.......................................................... 9

Autoselect Mode..................................................................... 10

Table 3. Am29F017D Autoselect Codes (High Voltage Method).... 10

Sector Group Protection/Unprotection.................................... 10

Table 4. Sector Group Addresses................................................... 10

Temporary Sector Group Unprotect ....................................... 10

Figure 1. Temporary Sector Group Unprotect Operation................ 11

Hardware Data Protection ...................................................... 11

Common Flash Memory Interface (CFI) . . . . . . . 12

Table 5. CFI Query Identification String .......................................... 12

Table 6. System Interface String..................................................... 12

Table 7. Device Geometry Definition .............................................. 13

Table 8. Primary Vendor-Specific Extended Query ........................ 13

Command Definitions . . . . . . . . . . . . . . . . . . . . . 14

Reading Array Data ................................................................ 14

Reset Command..................................................................... 14

Autoselect Command Sequence ............................................ 14

Byte Program Command Sequence....................................... 14

Figure 2. Program Operation .......................................................... 15

Chip Erase Command Sequence ........................................... 15

Sector Erase Command Sequence ........................................ 16

Erase Suspend/Erase Resume Commands........................... 16

Figure 3. Erase Operation............................................................... 17

Command Definitions ............................................................. 18

Table 9. Am29F017D Command Definitions................................... 18

Write Operation Status . . . . . . . . . . . . . . . . . . . . 19

DQ7: Data# Polling................................................................. 19

Figure 4. Data# Polling Algorithm ................................................... 19

RY/BY#: Ready/Busy# ........................................................... 20

DQ6: Toggle Bit I .................................................................... 20

DQ2: Toggle Bit II ................................................................... 20

Reading Toggle Bits DQ6/DQ2............................................... 20

DQ5: Exceeded Timing Limits ................................................ 21

DQ3: Sector Erase Timer ....................................................... 21

Figure 5. Toggle Bit Algorithm........................................................ 21

Table 10. Write Operation Status................................................... 22

Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 23

Figure 6. Maximum Negative Overshoot Waveform ...................... 23

Figure 7. Maximum Positive Overshoot Waveform........................ 23

Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 23

DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24

TTL/NMOS Compatible .......................................................... 24

CMOS Compatible.................................................................. 24

Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Figure 8. Test Setup...................................................................... 25

Table 11. Test Specifications ......................................................... 25

Key to Switching Waveforms. . . . . . . . . . . . . . . . 25

AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 26

Read-only Operations............................................................. 26

Figure 9. Read Operation Timings ................................................. 26

Hardware Reset (RESET#) .................................................... 27

Figure 10. RESET# Timings .......................................................... 27

Erase/Program Operations..................................................... 28

Figure 11. Program Operation Timings.......................................... 29

Figure 12. Chip/Sector Erase Operation Timings .......................... 30

Figure 13. Data# Polling Timings (During Embedded Algorithms). 31

Figure 14. Toggle Bit Timings (During Embedded Algorithms)...... 31

Figure 15. DQ2 vs. DQ6................................................................. 32

Temporary Sector Unprotect .................................................. 32

Figure 16. Temporary Sector Group Unprotect Timing Diagram ... 32

Erase and Program Operations.............................................. 33

Figure 17. Alternate CE# Controlled Write Operation Timings ...... 34

Erase and Programming Performance . . . . . . . . 35

Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 35

TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . . 35

Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 36

TS 040—40-Pin Standard Thin Small Outline Package ......... 36

TS 048—48-Pin Standard Thin Small Outline Package ......... 37

Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 38

September 12, 2006 21195E5

Am29F017D

3

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