S29AL004D70TFI010 Spansion Inc., S29AL004D70TFI010 Datasheet - Page 7

• Manufacturer Part Number: S29AL004D70TFI010
• Description: Flash Memory IC
• Manufacturer: Spansion Inc.

Specifications of S29AL004D70TFI010

• Memory Size: 4Mbit
• Memory Configuration: 512K X 8 / 256K X 16
• Ic Interface Type: Parallel
• Access Time: 70ns
• Memory Case Style: TSOP
• No. Of Pins: 48
• Operating Temperature Range: -40°C To +85°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table Of Contents
Product Selector Guide. . . . . . . . . . . . . . . . . . . . . . 6
Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . . 7
Pin Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Ordering Information . . . . . . . . . . . . . . . . . . . . . . 10
Device Bus Operations . . . . . . . . . . . . . . . . . . . . . . 11
Command Definitions . . . . . . . . . . . . . . . . . . . . . . 18
Write Operation Status . . . . . . . . . . . . . . . . . . . . 26
February 18, 2005 S29AL004D_00_A1
Special Handling Instructions for FBGA Package .......................... 8
Standard Products .................................................................................10
Word/Byte Configuration .................................................................... 11
Requirements for Reading Array Data ............................................ 11
Writing Commands/Command Sequences ................................... 12
Program and Erase Operation Status .............................................. 12
Standby Mode ......................................................................................... 12
Automatic Sleep Mode ......................................................................... 13
RESET#: Hardware Reset Pin ............................................................ 13
Output Disable Mode ........................................................................... 13
Autoselect Mode ................................................................................... 14
Sector Protection/Unprotection ....................................................... 15
Temporary Sector Unprotect ........................................................... 15
Hardware Data Protection ................................................................. 18
Low V
Write Pulse Glitch Protection ...........................................................18
Logical Inhibit ..........................................................................................18
Power-Up Write Inhibit ...................................................................... 18
Reading Array Data .............................................................................. 18
Reset Command .................................................................................... 19
Autoselect Command Sequence ....................................................... 19
Word/Byte Program Command Sequence .................................... 19
Unlock Bypass Command Sequence ...............................................20
Chip Erase Command Sequence ....................................................... 21
Sector Erase Command Sequence .................................................. 22
Erase Suspend/Erase Resume Commands .................................... 22
DQ7: Data# Polling .............................................................................. 26
RY/BY#: Ready/Busy# ......................................................................... 27
DQ6: Toggle Bit I ..................................................................................28
Table 1. S29AL004D Device Bus Operations .........................11
Table 2. S29AL004D Top Boot Block Sector Addresses ...........13
Table 3. S29AL004D Bottom Boot Block Sector Addresses ......14
Table 4. S29AL004D Autoselect Codes
(High Voltage Method) .......................................................15
Figure 1. Temporary Sector Unprotect Operation................... 16
Figure 2. In-System Sector Protect/Sector Unprotect
Algorithms ....................................................................... 17
Figure 3. Program Operation .............................................. 21
Figure 4. Erase Operation .................................................. 24
Table 5. S29AL004D Command Definitions ...........................24
Figure 5. Data# Polling Algorithm ....................................... 27
CC
Write Inhibit ........................................................................18
A d v a n c e
I n f o r m a t i o n
S29AL004D
Absolute Maximum Ratings . . . . . . . . . . . . . . . . . 32
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . 32
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 33
Test Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Key to Switching Waveforms . . . . . . . . . . . . . . . . 36
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 37
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . 50
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . . 53
DQ2: Toggle Bit II ................................................................................ 28
Reading Toggle Bits DQ6/DQ2 ....................................................... 29
DQ5: Exceeded Timing Limits .......................................................... 29
DQ3: Sector Erase Timer .................................................................. 29
Industrial (I) Devices ............................................................................32
V
TS 048—48-Pin Standard TSOP .................................................... 50
VBK 048 - 48 Ball Fine-Pitch Ball Grid Array
(FBGA) 8.15 x 6.15 mm ..........................................................................51
SO 044—44-Pin Small Outline Package ........................................52
CC
Figure 6. Toggle Bit Algorithm............................................ 30
Table 6. Write Operation Status ......................................... 31
Figure 7. Maximum Negative Overshoot Waveform ............... 33
Figure 8. Maximum Positive Overshoot Waveform................. 33
Table 7. CMOS Compatible ................................................ 33
Figure 9. I
Automatic Sleep Currents)................................................. 34
Figure 10. Typical I
Figure 11. Test Setup ....................................................... 35
Table 8. Test Specifications ............................................... 35
Figure 12. Input Waveforms and Measurement Levels ........... 36
Table 9. Read Operations .................................................. 37
Figure 13. Read Operations Timings.................................... 37
Table 10. Hardware Reset (RESET#) ................................... 38
Figure 14. RESET# Timings ............................................... 38
Table 11. Word/Byte Configuration (BYTE#) ........................ 39
Figure 15. BYTE# Timings for Read Operations..................... 40
Figure 16. BYTE# Timings for Write Operations .................... 40
Table 12. Erase/Program Operations ................................... 41
Figure 17. Program Operation Timings ................................ 42
Figure 18. Chip/Sector Erase Operation Timings ................... 43
Figure 19. Data# Polling Timings (During Embedded
Algorithms) ..................................................................... 44
Figure 20. Toggle Bit Timings (During Embedded
Algorithms) ..................................................................... 44
Figure 21. DQ2 vs. DQ6 .................................................... 45
Table 13. Temporary Sector Unprotect ................................ 45
Figure 22. Temporary Sector Unprotect Timing Diagram........ 45
Figure 23. Sector Protect/Unprotect Timing Diagram............. 46
Table 14. Alternate CE# Controlled Erase/Program
Operation ........................................................................ 47
Figure 24. Alternate CE# Controlled Write Operation
Timings .......................................................................... 48
Table 15. Erase And Programming Performance .................... 48
Table 16. TSOP, SO, And BGA Pin Capacitance ..................... 49
Supply Voltages .............................................................................32
CC1
Current vs. Time (Showing Active and
CC1
vs. Frequency.................................. 34
5