Zakładka z wyszukiwarką danych komponentów |
|
AM29LV004BT-120ED Arkusz danych(PDF) 5 Page - Advanced Micro Devices |
|
AM29LV004BT-120ED Arkusz danych(HTML) 5 Page - Advanced Micro Devices |
5 / 39 page 21522D5 October 11, 2006 Am29LV004B 5 D A TA SH EE T TABLE OF CONTENTS Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 6 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 9 Table 1. Am29LV004B Device Bus Operations ................................ 9 Requirements for Reading Array Data ..................................... 9 Writing Commands/Command Sequences .............................. 9 Program and Erase Operation Status .................................... 10 Standby Mode ........................................................................ 10 Automatic Sleep Mode ........................................................... 10 RESET#: Hardware Reset Pin ............................................... 10 Output Disable Mode .............................................................. 10 Table 2. Am29LV004BT Top Boot Block Sector Address Table..... 11 Table 3. Am29LV004BB Bottom Boot Block Sector Address Table 11 Autoselect Mode ..................................................................... 12 Table 4. Am29LV004B Autoselect Codes (High Voltage Method).. 12 Sector Protection/Unprotection ............................................... 12 Temporary Sector Unprotect .................................................. 12 Figure 1. In-System Sector Protect/Unprotect Algorithms ...............13 Figure 2. Temporary Sector Unprotect Operation ...........................14 Hardware Data Protection ...................................................... 14 Low VCC Write Inhibit .............................................................. 14 Write Pulse “Glitch” Protection ............................................... 14 Logical Inhibit .......................................................................... 14 Power-Up Write Inhibit ............................................................ 14 Command Definitions . . . . . . . . . . . . . . . . . . . . . 14 Reading Array Data ................................................................ 14 Reset Command ..................................................................... 15 Autoselect Command Sequence ............................................ 15 Byte Program Command Sequence ....................................... 15 Unlock Bypass Command Sequence ..................................... 15 Figure 3. Program Operation ..........................................................16 Chip Erase Command Sequence ........................................... 16 Sector Erase Command Sequence ........................................ 16 Erase Suspend/Erase Resume Commands ........................... 17 Figure 4. Erase Operation ...............................................................17 Command Definitions ............................................................. 18 Table 5. Am29LV004B Command Definitions................................. 18 Write Operation Status . . . . . . . . . . . . . . . . . . . . . 19 DQ7: Data# Polling ................................................................. 19 Figure 5. 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 6. Toggle Bit Algorithm ........................................................ 21 Table 6. Write Operation Status..................................................... 22 Absolute Maximum Ratings . . . . . . . . . . . . . . . . 23 Figure 7. Maximum Negative Overshoot Waveform ...................... 23 Figure 8. Maximum Positive Overshoot Waveform ........................ 23 Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 23 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) .............................................................................. 25 Figure 10. Typical ICC1 vs. Frequency ........................................... 25 Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Figure 11. Test Setup ..................................................................... 26 Table 7. Test Specifications ........................................................... 26 Key to Switching Waveforms. . . . . . . . . . . . . . . . 26 Figure 12. Input Waveforms and Measurement Levels ................. 26 AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27 Read Operations .................................................................... 27 Figure 13. Read Operations Timings ............................................. 27 Hardware Reset (RESET#) .................................................... 28 Figure 14. RESET# Timings .......................................................... 28 Erase/Program Operations ..................................................... 29 Figure 15. Program Operation Timings .......................................... 30 Figure 16. Chip/Sector Erase Operation Timings .......................... 31 Figure 17. Data# Polling Timings (During Embedded Algorithms) . 32 Figure 18. Toggle Bit Timings (During Embedded Algorithms) ...... 32 Figure 19. DQ2 vs. DQ6 ................................................................. 33 Temporary Sector Unprotect .................................................. 33 Figure 20. Temporary Sector Unprotect Timing Diagram .............. 33 Figure 21. Sector Protect/Unprotect Timing Diagram .................... 34 Alternate CE# Controlled Erase/Program Operations ............ 35 Figure 22. Alternate CE# Controlled Write Operation Timings ...... 36 Erase and Programming Performance . . . . . . . 37 Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 37 TSOP and SO Pin Capacitance . . . . . . . . . . . . . . 37 Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 38 TS 040—40-Pin Standard TSOP ............................................ 38 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 39 |
Podobny numer części - AM29LV004BT-120ED |
|
Podobny opis - AM29LV004BT-120ED |
|
|
Link URL |
Polityka prywatności |
ALLDATASHEET.PL |
Czy Alldatasheet okazała się pomocna? [ DONATE ] |
O Alldatasheet | Reklama | Kontakt | Polityka prywatności | Linki | Lista producentów 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 |