AM29F032B-90SC Meet Spansion Inc., AM29F032B-90SC Datasheet
AM29F032B-90SC
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AM29F032B-90SC Summary of contents
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... Am29F032B Data Sheet The following document contains information on Spansion memory products. Continuity of Specifications There is no change to this data sheet as a result of offering the device as a Spansion product. Any changes that have been made are the result of normal data sheet improvement and are noted in the document revision summary ...
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... DATA SHEET Am29F032B 32 Megabit ( 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory DISTINCTIVE CHARACTERISTICS ■ 5.0 V ± 10%, single power supply operation — Minimizes system level power requirements ■ Manufactured on 0.32 µm process technology ■ High performance — Access times as fast ■ Low power consumption — ...
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... GENERAL DESCRIPTION The Am29F032B Mbit, 5.0 volt-only Flash memory organized as 4,194,304 bytes of 8 bits each. The 4 Mbytes of data are divided into 64 sectors of 64 Kbytes each for flexible erase capability. The 8 bits of data appear on DQ0–DQ7. The Am29F032B is offered in 40-pin TSOP and 44-pin SO packages. The Am29F032B is manufactured using AMD’ ...
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... Product Selector Guide . . . . . . . . . . . . . . . . . . . . . 4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Connection Diagrams . . . . . . . . . . . . . . . . . . . . . . 5 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Ordering Information . . . . . . . . . . . . . . . . . . . . . . . 7 Device Bus Operations . . . . . . . . . . . . . . . . . . . . . 8 Table 1. Am29F032B Device Bus Operations .................................. 8 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 Table 2 ...
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... 5.0 V ± 5.0 V ± 10 Sector Switches Erase Voltage Generator PGM Voltage Generator Chip Enable Output Enable Y-Decoder STB Timer X-Decoder Am29F032B Am29F032B -75 - – DQ0 DQ7 Input/Output Buffers Data STB Latch Y-Gating Cell Matrix ...
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... DQ3 November 2, 2006 21610D5 40-Pin Standard TSOP Am29F032B 40 A20 39 A21 38 WE# 37 OE# 36 RY/BY# 35 DQ7 34 DQ6 33 DQ5 32 DQ4 DQ3 27 DQ2 ...
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... Ready/Busy Output V = +5.0 V single power supply CC (see Product Selector Guide for device speed ratings and voltage supply tolerances Device Ground Pin Not Connected Internally LOGIC SYMBOL 22 A0–A21 CE# OE# WE# RESET# Am29F032B 8 DQ0–DQ7 RY/BY# 21610D5 November 2, 2006 ...
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... Thin Small Outline Package (TSOP) Standard Pinout (TS 040) = 44-Pin Small Outline Package (SO 044) Valid Combinations list configurations planned to be support volume for this device. Consult the local AMD sales of- fice to confirm availability of specific valid combinations and to check on newly released combinations. Am29F032B Valid Combinations 7 ...
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... The register is composed of latches that store the commands, along with the address and data informa- tion needed to execute the command. The contents of Table 1. Am29F032B Device Bus Operations Operation Read Write CMOS Standby ...
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... Refer to the RESET# parameters and timing diagram. Output Disable Mode When the OE# input disabled. The output pins are placed in the high imped- ance state. Am29F032B , the device enters IL (during Embedded Algorithms). The (not during Embedded Algo- READY after the RE- RH ...
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... Table 2. Am29F032B Sector Address Table (Sheet Sector A21 A20 A19 SA0 0 0 SA1 0 0 SA2 0 0 SA3 0 0 SA4 0 0 SA5 0 0 SA6 0 0 SA7 0 0 SA8 0 0 SA9 0 0 SA10 0 0 SA11 0 0 SA12 0 0 SA13 0 0 SA14 0 0 SA15 ...
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... Table 2. Am29F032B Sector Address Table (Sheet Sector A21 A20 A19 SA44 1 0 SA45 1 0 SA46 1 0 SA47 1 0 SA48 1 1 SA49 1 1 SA50 1 1 SA51 1 1 SA52 1 1 SA53 1 1 SA54 1 1 SA55 1 1 SA56 1 1 SA57 1 1 SA58 1 1 SA59 ...
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... SA32–SA35 1 SA36–SA39 0 SA40–SA43 1 SA44–SA47 0 SA48–SA51 1 SA52–SA55 0 SA56–SA59 1 SA60–SA63 Am29F032B (11.5 V – 12.5 V). Dur removed from the RESET# ID Figure 1 shows the algorithm, and START RESET (Note 1) Perform Erase or Program Operations RESET Temporary Sector Group ...
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... Erase Suspend). for If DQ5 goes high during a program or erase operation, writing the reset command returns the device to read- ing array data (also applies during Erase Suspend). “Reset Am29F032B is above LKO or WE initiate a write cycle, IH ...
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... Figure 3, on page 16 erase operation. See ters, and to the Figure 12, on page 29 forms. Am29F032B Table 5 on “Erase Suspend/Erase for information on illustrates the algorithm for the Figure 3, on page 16 for parame- for timing wave- ...
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... However, when the Erase Suspend command is written during the sector erase time-out, the device immediately ter- Am29F032B “DQ3: Sector Erase 20.) The time-out begins from the rising “Erase Sus- ...
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... Command Sequence Data Poll from System No Data = FFh? Erasure Completed Notes: 1. See the appropriate Command Definitions table for erase command sequence. 2. See “DQ3: Sector Erase Timer” for more information. Figure 3. Erase Operation Am29F032B Embedded Erase algorithm in progress Yes 21610D5 November 2, 2006 ...
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... Command Definitions Table 5. Am29F032B Command Definitions Command Sequence (Note 1) Read (Note 5) 1 Reset (Note 6) 1 Manufacturer ID 4 Autoselect Device ID 4 (Note 7) Sector Group Protect 4 Verify (Note 8) Program 4 Chip Erase 6 Sector Erase 6 Erase Suspend (Note 9) 1 Erase Resume (Note 10) 1 Legend Don’t care RA = Address of the memory location to be read ...
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... During chip erase, a valid address is any non-protected sector address. 2. DQ7 should be rechecked even if DQ5 = “1” because DQ7 may change simultaneously with DQ5. Figure 4. Data# Polling Algorithm Am29F032B shows the outputs for Data# Polling Yes No Yes ...
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... DQ5 went high. If the toggle bit is no longer toggling, the device has successfully completed the program or erase operation still toggling, the device did not complete the operation successfully, and Am29F032B Table 6 on page 22 to com- shows the toggle bit algorithm in ...
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... Reset Command Notes: 1. Read toggle bit twice to determine whether or not it is toggling. See text. 2. Recheck toggle bit because it may stop toggling as DQ5 changes to “1”. See text. Figure 5. Toggle Bit Algorithm Am29F032B shows the outputs for DQ3. START (Note 1) No Yes Yes ...
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... See “DQ5: Exceeded Timing Limits” for more information. November 2, 2006 21610D5 Table 6. Write Operation Status DQ7 DQ5 (Note 1) DQ6 (Note 2) DQ7# Toggle 0 0 Toggle toggle 0 Data Data Data DQ7# Toggle 0 Am29F032B DQ2 DQ3 (Note 1) RY/BY# N/A No toggle 0 1 Toggle 0 N/A Toggle 1 Data Data 1 N/A N ...
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... Operating ranges define those limits between which the functionality of the device is guaranteed +0.8 V –0.5 V –2.0 V Figure 6. Maximum Negative to – 0.5 V. During +0.5 V 2.0 V Figure 7. Maximum Positive Am29F032B Overshoot Waveform Overshoot Waveform 21610D5 November 2, 2006 ...
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... V RESET ± 0.5 V RESET 5 mA Min –2.5 mA Min –100 µ Min Am29F032B Min Typ Max Unit ±1.0 µA 50 µA ±1.0 µ 0.4 1.0 mA 0.4 1.0 mA –0.5 0 11.5 12 ...
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... Input Rise and Fall Times Input Pulse Levels Input timing measurement reference levels Output timing measurement reference levels INPUTS Steady Changing from Changing from Does Not Apply Center Line is High Impedance State (High Z) Am29F032B -75 All others Unit 1 TTL gate L 30 100 0.0– ...
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... Test Setup Read Toggle and Data# Polling t RC Addresses Stable t ACC OEH t CE HIGH Z Figure 9. Read Operation Timings Am29F032B Speed Options -75 -90 Unit Min Max Max Max 40 40 Min 0 Min ...
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... Test Setup Max Max Min Min Min Ready Reset Timings NOT during Embedded Algorithms Reset Timings during Embedded Algorithms t Ready t RP Figure 10. RESET# Timings Am29F032B All Speed Options Unit 20 µs 500 ns 500 21610D5 November 2, 2006 ...
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... Set Up Time (Note 1) VCS CC t WE# to RY/BY# Valid BUSY Notes: 1. Not 100% tested. 2. See the “Erase And Programming Performance” section for more information. November 2, 2006 21610D5 Parameter Description Am29F032B Speed Options -75 -90 Unit Min Min 0 ns Min ...
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... Note program address program data WPH A0h t BUSY is the true data at the program address. OUT Figure 11. Program Operation Timings Am29F032B Read Status Data (last two cycles WHWH1 D Status OUT t RB 21610D5 November 2, 2006 ...
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... Note Sector Address Valid Address for reading status data. Figure 12. Chip/Sector Erase Operation Timings November 2, 2006 21610D5 555h for chip erase WPH 55h 30h 10 for Chip Erase t BUSY Am29F032B WHWH2 In Complete Progress ...
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... Complement Complement True Status Data Status Data Valid Status Valid Status (first read) (second read) Am29F032B VA High Z Valid Data High Z True Valid Data VA VA Valid Status Valid Data (stops toggling) 21610D5 November 2, 2006 ...
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... Enter Erase Suspend Program Erase Erase Suspend Suspend Read Program Figure 15. DQ2 vs. DQ6 Min Min Program or Erase Command Sequence t RSP Am29F032B Erase Resume Erase Erase Complete Read All Speed Options 500 VIDR Unit ns µs ...
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... See the “Erase And Programming Performance” section for more information Parameter Description Min Min Min Min Min Min Min Min Min Min Typ Typ Max Am29F032B Speed Options -75 -90 Unit ...
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... for program SA for sector erase 555 for chip erase Data# Polling GHEL t t WHWH1 CPH t BUSY for program PD for program 55 for erase 30 for sector erase 10 for chip erase Am29F032B PA DQ7# D OUT = Array Data. OUT 33 ...
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... V, 1,000,000 cycles (4.75 V for -75 5.0 Volt, one pin at a time. CC Test Conditions OUT Test Conditions 150°C 125°C Am29F032B Unit Comments sec Excludes 00h programming prior to erasure (Note 4) sec µs Excludes system-level overhead (Note 5) sec , 1,000,000 cycles. Additionally, CC Min Max –1 ...
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... PHYSICAL DIMENSIONS SO 044–44-Pin Small Outline Package November 2, 2006 21610D5 Am29F032B Dwg rev AC; 10/99 35 ...
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... PHYSICAL DIMENSIONS TS 040–40-Pin Standard Thin Small Outline Package Am29F032B Dwg rev AA; 10/99 21610D5 November 2, 2006 ...
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... Deleted 120 and 150 ns speed options, and deleted re- verse TSOP package option. Revision D4 (May 19, 2006) Added “Not recommended for new designs” note. AC Characteristics Changed t specification to maximium value. BUSY Revision D5 (November 2, 2006) Deleted “Not recommended for new designs” note. Am29F032B 37 ...