A400CB10RC AMD [Advanced Micro Devices], A400CB10RC Datasheet - Page 5

• Manufacturer Part Number: A400CB10RC
• Description: 4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 1.8 Volt-only Super Low Voltage Flash Memory
• Manufacturer: AMD [Advanced Micro Devices]

TABLE OF CONTENTS
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5
Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 8
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 9
Command Definitions . . . . . . . . . . . . . . . . . . . . . 15
Write Operation Status . . . . . . . . . . . . . . . . . . . . . 19
January 23, 2007 Am29SL400C_00_A6
Special Handling Instructions for FBGA Packages 6
Word/Byte Configuration ........................................ 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
Autoselect Mode ................................................... 11
Sector Protection/Unprotection ............................ 12
Temporary Sector Unprotect ................................ 12
Hardware Data Protection .................................... 14
Reading Array Data .............................................. 15
Reset Command .................................................. 15
Autoselect Command Sequence .......................... 15
Word/Byte Program Command Sequence ........... 15
Chip Erase Command Sequence ......................... 16
Sector Erase Command Sequence ...................... 16
Command Definitions ........................................... 18
DQ7: Data# Polling ............................................... 19
RY/BY#: Ready/Busy# ......................................... 19
DQ6: Toggle Bit I .................................................. 20
DQ2: Toggle Bit II ................................................. 20
Table 1. Am29SL400C Device Bus Operations ............9
Table 2. Am29SL400CT Top Boot Block
Sector Address Table ..................................................11
Table 3. Am29SL400CB Bottom Boot Block
Sector Address Table ..................................................11
Table 4. Am29SL400C Autoselect Codes
(High Voltage Method) ................................................12
Figure 2. Temporary Sector Unprotect Operation....... 14
Figure 3. Program Operation ...................................... 16
Figure 4. Erase Operation........................................... 17
Table 5. Am29SL400C Command Definitions ............18
Figure 5. Data# Polling Algorithm ............................... 19
D A T A
Am29SL400C
S H E E T
Absolute Maximum Ratings . . . . . . . . . . . . . . . . 23
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 24
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 26
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 27
Erase and Programming Performance . . . . . . . . 38
Latchup Characteristics . . . . . . . . . . . . . . . . . . . . 39
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 40
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 42
Reading Toggle Bits DQ6/DQ2 ............................ 20
DQ5: Exceeded Timing Limits .............................. 21
DQ3: Sector Erase Timer ..................................... 21
Key to Switching Waveforms ................................ 26
Temporary Sector Unprotect ................................ 34
TS048—48-Pin Standard TSOP .......................... 40
FBA048—48-Ball Fine-Pitch Ball Grid Array (FBGA)
6 x 8 mm Package ................................................ 41
Figure 6. Toggle Bit Algorithm..................................... 21
Table 6. Write Operation Status ..................................22
Figure 7. Maximum Negative Overshoot Waveform ... 23
Figure 8. Maximum Positive Overshoot Waveform ..... 23
Figure 9. I
tomatic Sleep Currents)............................................... 25
Figure 10. Typical I
Figure 11. Test Setup.................................................. 26
Table 7. Test Specifications ........................................26
Figure 12. Input Waveforms
and Measurement Levels ............................................ 26
Figure 13. Read Operations Timings .......................... 27
Figure 14. RESET# Timings........................................ 28
Figure 15. BYTE# Timings for Read Operations......... 29
Figure 16. BYTE# Timings for Write Operations ......... 29
Figure 17. Program Operation Timings ....................... 31
Figure 18. Chip/Sector Erase Operation Timings........ 32
Figure 19. Data# Polling Timings
(During Embedded Algorithms) ................................... 33
Figure 20. Toggle Bit Timings
(During Embedded Algorithms) ................................... 33
Figure 21. DQ2 vs. DQ6.............................................. 34
Figure 22. Temporary Sector Unprotect
Timing Diagram ........................................................... 34
Figure 23. Sector Protect/Unprotect Timing Diagram . 35
Figure 24. Alternate CE# Controlled
Write Operation Timings.............................................. 37
CC1
Current vs. Time (Showing Active and Au-
CC1
vs. Frequency ........................ 25
3