Electronic Components Datasheet Search |
|
AM29F040B-150PI Datasheet(PDF) 3 Page - Advanced Micro Devices |
|
AM29F040B-150PI Datasheet(HTML) 3 Page - Advanced Micro Devices |
3 / 35 page Am29F040B 3 TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 7 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 8 Table 1. Am29F040B Device Bus Operations ...................................8 Requirements for Reading Array Data ..................................... 8 Writing Commands/Command Sequences .............................. 8 Program and Erase Operation Status ...................................... 8 Standby Mode .......................................................................... 8 Output Disable Mode................................................................ 9 Table 2. Sector Addresses Table ......................................................9 Autoselect Mode..................................................................... 10 Table 3. Am29F040B Autoselect Codes (High Voltage Method) .....10 Sector Protection/Unprotection............................................... 10 Hardware Data Protection ...................................................... 10 Low VCC Write Inhibit...................................................................... 10 Write Pulse “Glitch” Protection ........................................................ 10 Logical Inhibit .................................................................................. 10 Power-Up Write Inhibit .................................................................... 10 Command Definitions . . . . . . . . . . . . . . . . . . . . . 11 Reading Array Data ................................................................ 11 Reset Command..................................................................... 11 Autoselect Command Sequence ............................................ 11 Byte Program Command Sequence ....................................... 11 Figure 1. Program Operation ......................................................... 12 Chip Erase Command Sequence ........................................... 12 Sector Erase Command Sequence ........................................ 12 Erase Suspend/Erase Resume Commands........................... 13 Figure 2. Erase Operation.............................................................. 13 Command Definitions ............................................................. 14 Table 4. Am29F040B Command Definitions....................................14 Write Operation Status . . . . . . . . . . . . . . . . . . . . 15 DQ7: Data# Polling................................................................. 15 Figure 3. Data# Polling Algorithm .................................................. 15 DQ6: Toggle Bit I .................................................................... 16 DQ2: Toggle Bit II ................................................................... 16 Reading Toggle Bits DQ6/DQ2 .............................................. 16 DQ5: Exceeded Timing Limits ................................................ 16 DQ3: Sector Erase Timer ....................................................... 17 Figure 4. Toggle Bit Algorithm........................................................ 17 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 TTL/NMOS Compatible .......................................................... 20 CMOS Compatible.................................................................. 20 Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Figure 7. Test Setup..................................................................... 21 Table 6. Test Specifications ........................................................... 21 Key to Switching Waveforms. . . . . . . . . . . . . . . . 21 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 22 Read Only Operations ............................................................ 22 Figure 8. Read Operation Timings ................................................ 22 Erase and Program Operations .............................................. 23 Figure 9. Program Operation Timings........................................... 24 Figure 10. Chip/Sector Erase Operation Timings ......................... 24 Figure 11. Data# Polling Timings (During Embedded Algorithms) 25 Figure 12. Toggle Bit Timings (During Embedded Algorithms)..... 25 Figure 13. DQ2 vs. DQ6................................................................ 26 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27 Erase and Program Operations .............................................. 27 Alternate CE# Controlled Writes .................................................... 27 Figure 14. Alternate CE# Controlled Write Operation Timings ..... 28 Erase and Programming Performance . . . . . . . . 29 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 29 TSOP Pin Capacitance . . . . . . . . . . . . . . . . . . . . 29 PLCC and PDIP Pin Capacitance. . . . . . . . . . . . . 30 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 31 PD 032—32-Pin Plastic DIP ................................................... 31 PL 032—32-Pin Plastic Leaded Chip Carrier ......................... 32 TS 032—32-Pin Standard Thin Small Package...................... 33 TSR032—32-Pin Reversed Thin Small Outline Package....... 34 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 35 Revision A (May 1997) ........................................................... 35 Revision B (January 1998) ..................................................... 35 Revision B+1 (January 1998) ................................................. 35 Revision B+2 (April 1998)....................................................... 35 Revision C (January 1999) ..................................................... 35 Revision C+1 (February 1999) ............................................... 35 Revision C+2 (May 17, 1999) ................................................. 35 Revision D (November 15, 1999) ........................................... 35 Revision E (November 29, 2000)............................................ 35 |
Similar Part No. - AM29F040B-150PI |
|
Similar Description - AM29F040B-150PI |
|
|
Link URL |
Privacy Policy |
ALLDATASHEET.COM |
Does ALLDATASHEET help your business so far? [ DONATE ] |
About Alldatasheet | Advertisement | Datasheet Upload | Contact us | Privacy Policy | Link Exchange | Manufacturer List All Rights Reserved©Alldatasheet.com |
Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
Family Site : ic2ic.com |
icmetro.com |