AM29F032B-75EC Spansion Inc., AM29F032B-75EC Datasheet - Page 5

• Manufacturer Part Number: AM29F032B-75EC
• Description: IC,EEPROM,NOR FLASH,4MX8,CMOS,TSSOP,40PIN,PLASTIC
• Manufacturer: Spansion Inc.

Specifications of AM29F032B-75EC

• Rohs Compliant: NO

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
Command Definitions . . . . . . . . . . . . . . . . . . . . . 13
Write Operation Status . . . . . . . . . . . . . . . . . . . . 18
November 2, 2006 21610D5
Requirements for Reading Array Data ..................................... 8
Writing Commands/Command Sequences .............................. 8
Program and Erase Operation Status ...................................... 9
Standby Mode .......................................................................... 9
RESET#: Hardware Reset Pin ................................................. 9
Output Disable Mode................................................................ 9
Autoselect Mode..................................................................... 11
Sector Group Protection/Unprotection.................................... 12
Temporary Sector Group Unprotect ....................................... 12
Hardware Data Protection ...................................................... 13
Reading Array Data ................................................................ 13
Reset Command..................................................................... 13
Autoselect Command Sequence ............................................ 14
Byte Program Command Sequence....................................... 14
Chip Erase Command Sequence ........................................... 14
Sector Erase Command Sequence ........................................ 15
Erase Suspend/Erase Resume Commands........................... 15
DQ7: Data# Polling................................................................. 18
DQ6: Toggle Bit I .................................................................... 19
Table 1. Am29F032B Device Bus Operations .................................. 8
Table 2. Am29F032B Sector Address Table................................... 10
Table 3. Am29F032B Autoselect Codes ......................................... 11
Table 4. Sector Group Addresses................................................... 12
Figure 1. Temporary Sector Group Unprotect Operation................ 12
Low VCC Write Inhibit..................................................................... 13
Write Pulse “Glitch” Protection........................................................ 13
Logical Inhibit .................................................................................. 13
Power-Up Write Inhibit .................................................................... 13
Figure 2. Program Operation .......................................................... 15
Figure 3. Erase Operation............................................................... 16
Table 5. Am29F032B Command Definitions................................... 17
Figure 4. Data# Polling Algorithm ................................................... 18
D A T A
Am29F032B
S H E E T
Absolute Maximum Ratings. . . . . . . . . . . . . . . . . 22
Operating Ranges . . . . . . . . . . . . . . . . . . . . . . . . . 22
DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 23
Test Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Key To Switching Waveforms . . . . . . . . . . . . . . . 24
AC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . 25
Erase And Programming Performance . . . . . . . 34
Latchup Characteristic . . . . . . . . . . . . . . . . . . . . 34
TSOP And SO Pin Capacitance . . . . . . . . . . . . . 34
Data Retention. . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . 35
Revision Summary . . . . . . . . . . . . . . . . . . . . . . . . 37
DQ2: Toggle Bit II ................................................................... 19
Reading Toggle Bits DQ6/DQ2............................................... 19
DQ5: Exceeded Timing Limits ................................................ 20
DQ3: Sector Erase Timer ....................................................... 20
TTL/NMOS Compatible .......................................................... 23
CMOS Compatible.................................................................. 23
Read-only Operations............................................................. 25
Hardware Reset (RESET#) .................................................... 26
Write (Erase/Program) Operations ......................................... 27
Temporary Sector Unprotect .................................................. 31
Write (Erase/Program) Operations—Alternate CE#
Controlled Writes .................................................................... 32
SO 044–44-Pin Small Outline Package.................................. 35
TS 040–40-Pin Standard Thin Small Outline Package........... 36
Figure 5. Toggle Bit Algorithm........................................................ 20
Table 6. Write Operation Status..................................................... 21
Figure 6. Maximum Negative Overshoot Waveform ...................... 22
Figure 7. Maximum Positive Overshoot Waveform........................ 22
Figure 8. Test Setup...................................................................... 24
Table 7. Test Specifications ........................................................... 24
Figure 9. Read Operation Timings ................................................. 25
Figure 10. RESET# Timings .......................................................... 26
Figure 11. Program Operation Timings.......................................... 28
Figure 12. Chip/Sector Erase Operation Timings .......................... 29
Figure 13. Data# Polling Timings (During Embedded Algorithms). 30
Figure 14. Toggle Bit Timings (During Embedded Algorithms)...... 30
Figure 15. DQ2 vs. DQ6................................................................. 31
Figure 16. Temporary Sector Group Unprotect Timings ................ 31
Figure 17. Alternate CE# Controlled Write Operation Timings ...... 33
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