Zakładka z wyszukiwarką danych komponentów |
|
AM29DL400BB-90ED Arkusz danych(PDF) 5 Page - Advanced Micro Devices |
|
AM29DL400BB-90ED Arkusz danych(HTML) 5 Page - Advanced Micro Devices |
5 / 47 page Am29DL400B 3 TABLE OF CONTENTS Product Selector Guide .......................................... 4 Block Diagram ......................................................... 4 Connection Diagrams ............................................. 5 Connection diagramS ............................................. 6 Pin Description........................................................ 7 Logic Symbol .......................................................... 7 Ordering Information .............................................. 8 Device Bus Operations........................................... 9 Table 1. Am29DL400B Device Bus Operations ................................9 Word/Byte Configuration .......................................................... 9 Requirements for Reading Array Data ..................................... 9 Writing Commands/Command Sequences .............................. 9 Simultaneous Read/Write Operations with Zero Latency ................................................................................... 10 Standby Mode ........................................................................ 10 Automatic Sleep Mode ........................................................... 10 RESET#: Hardware Reset Pin ............................................... 10 Output Disable Mode .............................................................. 11 Table 2. Am29DL400BT Top Boot Sector Architecture .....................................................................................11 Table 3. Am29DL400BB Bottom Boot Sector Architecture .....................................................................................12 Autoselect Mode ..................................................................... 12 Table 4. Am29DL400B Autoselect Codes (High Voltage Method) ..13 Sector Protection/Unprotection ............................................... 13 Temporary Sector Unprotect .................................................. 13 Figure 1. Temporary Sector Unprotect Operation........................... 13 Figure 2. In-System Sector Protect/Unprotect Algorithms ....................................................................................... 14 Hardware Data Protection ...................................................... 15 Low VCC Write Inhibit ............................................................ 15 Write Pulse “Glitch” Protection ............................................... 15 Logical Inhibit .......................................................................... 15 Power-Up Write Inhibit ............................................................ 15 Command Definitions ........................................... 15 Reading Array Data ................................................................ 15 Reset Command ..................................................................... 15 Autoselect Command Sequence ............................................ 15 Byte/Word Program Command Sequence ............................. 16 Unlock Bypass Command Sequence ..................................... 16 Figure 3. Program Operation .......................................................... 17 Chip Erase Command Sequence ........................................... 17 Sector Erase Command Sequence ........................................ 17 Erase Suspend/Erase Resume Commands ........................... 18 Figure 4. Erase Operation............................................................... 19 Command Definitions ........................................... 20 Table 5. Am29DL400B Command Definitions ................................20 Write Operation Status ......................................... 21 DQ7: Data# Polling ................................................................. 21 Figure 5. Data# Polling Algorithm ................................................... 21 RY/BY#: Ready/Busy# ............................................................ 21 DQ6: Toggle Bit I .................................................................... 22 DQ2: Toggle Bit II ................................................................... 22 Reading Toggle Bits DQ6/DQ2 ............................................... 22 Figure 6. Toggle Bit Algorithm........................................................ 23 DQ5: Exceeded Timing Limits ................................................ 23 DQ3: Sector Erase Timer ....................................................... 23 Table 6. Write Operation Status ..................................................... 24 Absolute Maximum Ratings................................. 25 Figure 7. Maximum Negative Overshoot Waveform ..................... 25 Figure 8. Maximum Positive Overshoot Waveform....................... 25 Operating Ranges ................................................. 26 DC Characteristics................................................ 27 CMOS Compatible .................................................................. 27 Figure 9. ICC1 Current vs. Time (Showing Active and Automatic Sleep Currents) ...................................................... 28 Figure 10. Typical ICC1 vs. Frequency ........................................... 28 Test Conditions..................................................... 29 Figure 11. Test Setup.................................................................... 29 Table 7. Test Specifications ........................................................... 29 Key to Switching Waveforms .................................................. 29 Figure 12. Input Waveforms and Measurement Levels............................................................................................. 29 AC Characteristics................................................ 30 Read-Only Operations ........................................................... 30 Figure 13. Read Operation Timings ............................................... 30 Figure 14. Reset Timings ............................................................... 31 Figure 15. BYTE# Timings for Read Operations............................ 32 Figure 16. BYTE# Timings for Write Operations............................ 32 Figure 17. Program Operation Timings.......................................... 34 Figure 18. Chip/Sector Erase Operation Timings .......................... 34 Figure 19. Back-to-Back Read/Write Cycle Timings ...................... 35 Figure 20. Data# Polling Timings (During Embedded Algorithms). 35 Figure 21. Toggle Bit Timings (During Embedded Algorithms)...... 36 Figure 22. DQ2 vs. DQ6................................................................. 36 Figure 23. Temporary Sector Unprotect Timing Diagram.......................................................................................... 37 Figure 24. Sector Protect/Unprotect Timing Diagram.......................................................................................... 38 Alternate CE# Controlled Erase/Program Operations .............................................................................. 39 Figure 25. Alternate CE# Controlled Erase/Program Operation Timings.......................................................................... 40 Erase and Programming Performance ............... 41 Latchup Characteristics ....................................... 42 TSOP and SO Pin Capacitance............................ 42 Data Retention....................................................... 42 Physical Dimensions*........................................... 43 TS 048—48-Pin Standard TSOP ............................................ 43 TSR048—48-Pin Reverse TSOP ........................................... 44 SO 044—44-Pin Small Outline ............................................... 45 Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 46 |
Podobny numer części - AM29DL400BB-90ED |
|
Podobny opis - AM29DL400BB-90ED |
|
|
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 |