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AMD29F010B Datasheet(PDF) 3 Page - Advanced Micro Devices

Part No. AMD29F010B
Description  1 Megabit (128 K x 8-bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
Download  34 Pages
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Manufacturer  AMD [Advanced Micro Devices]
Direct Link  http://www.amd.com
Logo AMD - Advanced Micro Devices

AMD29F010B Datasheet(HTML) 3 Page - Advanced Micro Devices

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Am29F010B
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TABLE OF CONTENTS
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 5
Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9
Table 1. Am29F010B Device Bus Operations .................................9
Requirements for Reading Array Data ..................................... 9
Writing Commands/Command Sequences .............................. 9
Program and Erase Operation Status .................................... 10
Standby Mode ........................................................................ 10
Output Disable Mode .............................................................. 10
Table 2. Am29F010B Sector Addresses Table ...............................10
Autoselect Mode ..................................................................... 10
Table 3. Am29F010B Autoselect Codes (High Voltage Method) ....11
Sector Protection/Unprotection ............................................... 11
Hardware Data Protection ...................................................... 11
Low VCC Write Inhibit ......................................................................11
Write Pulse “Glitch” Protection ........................................................11
Logical Inhibit ..................................................................................11
Power-Up Write Inhibit ....................................................................11
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 12
Reading Array Data ................................................................ 12
Reset Command ..................................................................... 12
Autoselect Command Sequence ............................................ 12
Byte Program Command Sequence ....................................... 12
Figure 1. Program Operation ..........................................................13
Chip Erase Command Sequence ........................................... 13
Sector Erase Command Sequence ........................................ 13
Erase Suspend/Erase Resume Commands ........................... 14
Figure 2. Erase Operation ...............................................................14
Command Definitions ............................................................. 15
Table 4. Am29F010B Command Definitions ...................................15
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 16
DQ7: Data# Polling ................................................................. 16
Figure 3. Data# Polling Algorithm ...................................................16
DQ6: Toggle Bit I .................................................................... 16
Reading Toggle Bit DQ6 ......................................................... 17
Figure 4. Toggle Bit Algorithm .........................................................17
DQ5: Exceeded Timing Limits ................................................ 17
DQ3: Sector Erase Timer ....................................................... 18
Table 5. Write Operation Status ..................................................... 18
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 19
Figure 5. Maximum Negative Overshoot Waveform ...................... 19
Figure 6. Maximum Positive Overshoot Waveform ........................ 19
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . 19
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 20
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Figure 7. Test Setup ....................................................................... 22
Table 6. Test Specifications ........................................................... 22
Key to Switching Waveforms . . . . . . . . . . . . . . . 22
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 23
Figure 8. Read Operations Timings ............................................... 23
Erase and Program Operations ......................................................... 24
Figure 9. Program Operation Timings ............................................ 25
Figure 10. Chip/Sector Erase Operation Timings .......................... 25
Figure 11. Data# Polling Timings (During Embedded Algorithms) . 26
Figure 12. Toggle Bit Timings (During Embedded Algorithms) ...... 26
Erase and Program Operations ......................................................... 27
Alternate CE# Controlled Writes .................................................... 27
Figure 13. Alternate CE# Controlled Write Operation Timings ...... 28
Erase and Programming Performance . . . . . . . 28
Latchup Characteristic . . . . . . . . . . . . . . . . . . . . 29
TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . 29
PLCC and PDIP Pin Capacitance . . . . . . . . . . . . 29
Data Retention . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 30
PD 032—32-Pin Plastic DIP ................................................... 30
PL 032—32-Pin Plastic Leaded Chip Carrier ......................... 31
TS 032—32-Pin Standard Thin Small Outline Package ......... 32
TSR 032—32-Pin Standard Thin Small Outline Package ....... 33
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 34
Revision A (August 12, 1999) ................................................. 34
Revision A+1 (September 22, 1999) ...................................... 34
Revision A+2 (September 27, 1999) ...................................... 34
Revision B (November 12, 1999) ............................................ 34
Revision C (November 28, 2000) ........................................... 34


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