AM29LV642D AMD [Advanced Micro Devices], AM29LV642D Datasheet
AM29LV642D
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AM29LV642D Summary of contents
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... Data Sheet This product has been retired and is not recommended for designs. For new designs, S29GL128N supersedes Am29LV642D. Please refer to the S29GL-N family data sheet for specifications and ordering information. Availability of this document is retained for reference and historical purposes only. The following document contains information on Spansion memory products. ...
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... Uniform Sector Flash Memory with VersatileI/O™ Control This product has been retired and is not recommended for designs. For new designs, S29GL128N supersedes Am29LV642D. Please refer to the S29GL-N family data sheet for specifica- tions and ordering information. Availability of this document is retained for reference and historical purposes only. ...
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... GENERAL DESCRIPTION The Am29LV642D is a 128 Mbit, 3.0 Volt (3 3.6 V) single power supply flash memory device organized as two Am29LV640D dice in a single 64-ball Fortified BGA package. Each Am29LV640D Mbit, 3.0 Volt (3 3.6 V) single power supply flash memory device organized as 4,194,304 words. Data appears on DQ0-DQ15 ...
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... Output Disable Mode .............................................................. 11 Table 2. Sector Address Table for CE# ..........................................11 Table 3. Sector Address Table for CE2# ........................................15 Autoselect Mode ..................................................................... 19 Table 4. Am29LV642D Autoselect Codes, (High Voltage Method) 19 Sector Group Protection and Unprotection ............................. 20 Table 5. Sector Group Protection/Unprotection Address Table .....20 Temporary Sector Group Unprotect ....................................... 21 Figure 1. Temporary Sector Group Unprotect Operation................ 21 Figure 2 ...
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... Part Number Speed Option Regulated Voltage Range: V Max Access Time (ns) CE# Access Time (ns) OE# Access Time (ns) Note: See “AC Characteristics” for full specifications 3.0–3 Am29LV642D Am29LV642D 90R 12R 90 120 90 120 35 50 25022A2 May 5, 2006 ...
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... Chip Enable Output Enable Logic Y-Decoder STB Timer X-Decoder Sector Switches Erase Voltage Generator PGM Voltage Generator Chip Enable Output Enable Logic Y-Decoder STB Timer X-Decoder Am29LV642D V Input/Output IO – DQ0 DQ15 Buffers Data STB Latch Y-Gating Cell Matrix V Input/Output IO Buffers Data STB ...
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... RFU RFU V IO Flash memory devices in Fortified BGA packages may be damaged if exposed to ultrasonic cleaning methods. The package and/or data integrity may be compromised if the package body is exposed to temperatures above 150°C for prolonged periods of time. Am29LV642D G8 H8 RFU RFU G7 H7 DQ15 V SS ...
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... Product Selector Guide for speed options and voltage supply tolerances Output Buffer power Device Ground Pin Not Connected Internally May 5, 2006 25022A2 LOGIC SYMBOL 22 A0–A21 CE# CE2# OE# WE# ACC RESET Am29LV642D 16 DQ0–DQ15 RY/BY# 7 ...
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... Valid Combinations list configurations planned to be sup- ported in volume for this device. Consult the local AMD sales Speed/ office to confirm availability of specific valid combinations and V Range to check on newly released combinations ns 3.0 V – 5 120 ns 3.0 V – 5.0 V Am29LV642D ° C) ° C) Valid Combinations 25022A2 May 5, 2006 ...
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... The command register itself does not occupy any addressable memory loca- tion. The register is a latch used to store the com- mands, along with the address and data information needed to execute the command. The contents of the Table 1. Am29LV642D Device Bus Operations CE# Operation (Note 1) Read ...
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... When RESET# is held at V draws CMOS standby current ( but not within V IL will be greater. The RESET# pin may be tied to the system reset cir- cuitry. A system reset would thus also reset the Flash Am29LV642D ± 0.3 CC ± 0.3 V, the device will be in the CC ) for CE ACC ...
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... Am29LV642D after the RE output from the device is IH 16-bit Address Range A15 (in hexadecimal) 0 000000–007FFF 1 008000–00FFFF 0 010000–017FFF 1 018000–01FFFF 0 020000–027FFF 1 028000–02FFFF 0 030000–037FFF 1 038000–03FFFF 0 040000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 0 0D0000–0D7FFF 1 0D8000–0DFFFF 0 0E0000–0E7FFF 1 0E8000–0EFFFF 0 0F0000–0F7FFF 1 0F8000–0FFFFF 0 100000–107FFF 1 108000–10FFFF 0 110000–117FFF 1 118000–11FFFF 0 120000–127FFF 1 128000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 1 1E8000–1EFFFF 0 1F0000–1F7FFF 1 1F8000–1FFFFF 0 200000–207FFF 1 208000–20FFFF 0 210000–217FFF 1 218000–21FFFF 0 220000–227FFF 1 228000–22FFFF 0 230000–237FFF 1 238000–23FFFF 0 240000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 0 300000–307FFF 1 308000–30FFFF 0 310000–317FFF 1 318000–31FFFF 0 320000–327FFF 1 328000–32FFFF 0 330000–337FFF 1 338000–33FFFF 0 340000–347FFF 1 348000–34FFFF 0 350000–357FFF 1 358000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 0 000000–007FFF 1 008000–00FFFF 0 010000–017FFF 1 018000–01FFFF 0 020000–027FFF 1 028000–02FFFF 0 030000–037FFF 1 038000–03FFFF 0 040000–047FFF 1 048000–04FFFF 0 050000–057FFF 1 058000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 0 110000–117FFF 1 118000–11FFFF 0 120000–127FFF 1 128000–12FFFF 0 130000–137FFF 1 138000–13FFFF 0 140000–147FFF 1 148000–14FFFF 0 150000–157FFF 1 158000–15FFFF 0 160000–167FFF 1 168000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 1 228000–22FFFF 0 230000–237FFF 1 238000–23FFFF 0 240000–247FFF 1 248000–24FFFF 0 250000–257FFF 1 258000–25FFFF 0 260000–267FFF 1 268000–26FFFF 0 270000–277FFF 1 278000–27FFFF 0 280000– ...
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... Am29LV642D 16-bit Address Range A15 (in hexadecimal) 0 340000–347FFF 1 348000–34FFFF 0 350000–357FFF 1 358000–35FFFF 0 360000–367FFF 1 368000–36FFFF 0 370000–377FFF 1 378000–37FFFF 0 380000–387FFF 1 388000–38FFFF 0 390000–397FFF 1 398000– ...
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... However, the autoselect codes can also be accessed in-system through the command register. When using programming equipment, the autoselect mode requires address pin A9. ID Address pins A6, A1, and A0 must be as shown in Table 4. Am29LV642D Autoselect Codes, (High Voltage Method) Description CE# OE# WE# Manufacturer ID: AMD L L Device ID: Am29LV642D ...
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... SA88–SA91 SA92–SA95 SA96–SA99 SA100–SA103 SA104–SA107 SA108–SA111 SA112–SA115 SA116–SA119 SA120–SA123 SA124–SA127 Note: All sector groups are 128 Kwords in size. Am29LV642D Address Table A22–A18 00000 00001 00010 00011 00100 00101 00110 00111 ...
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... May 5, 2006 25022A2 Notes: 1. All protected sector groups unprotected. 2. All previously protected sector groups are protected once again. Figure 1. Temporary Sector Group Unprotect Operation Am29LV642D START RESET (Note 1) Perform Erase or Program Operations RESET Temporary Sector ...
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... Reset PLSCNT = 1 Increment PLSCNT No Yes PLSCNT = 1000? Yes Device failed Sector Group Unprotect Algorithm Am29LV642D START PLSCNT = 1 RESET Wait 1 μs Temporary Sector No First Write Group Unprotect Cycle = 60h? Mode Yes All sector No groups ...
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... Table 6. CFI Query Identification String Query Unique ASCII string “QRY” Primary OEM Command Set Address for Primary Extended Table Alternate OEM Command Set (00h = none exists) Address for Alternate OEM Extended Table (00h = none exists) Am29LV642D . LKO , CE2 WE initiate a ...
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... Erase Block Region 1 Information (refer to the CFI specification or CFI publication 100) Erase Block Region 2 Information (refer to CFI publication 100) Erase Block Region 3 Information (refer to CFI publication 100) Erase Block Region 4 Information (refer to CFI publication 100) Am29LV642D N µs N µ s (00h = not supported) ...
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... Commands section for more information. The system must issue the reset command to return the device to the read (or erase-suspend-read) mode if DQ5 goes high during an active program or erase op- eration the device is in the autoselect mode. See the next section, Reset Command, for more informa- tion. Am29LV642D 25 ...
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... This is followed by a third write cycle con- taining the unlock bypass command, 20h. The device then enters the unlock bypass mode. A two-cycle un- lock bypass program command sequence is all that is Am29LV642D 25022A2 May 5, 2006 ...
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... The system is not required to provide any con- trols or timings during these operations. Table 10 shows the address and data requirements for the chip erase command sequence. Am29LV642D START Write Program Command Sequence Data Poll ...
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... The system can determine the status of the program operation using the DQ7 or DQ6 status bits, just as in the standard word program operation. Refer to the Write Operation Status section for more information. Am29LV642D 25022A2 May 5, 2006 ...
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... Command Sequence (Notes 1, 2) Data Poll to Erasing Bank from System No Data = FFh? Erasure Completed Notes: 1. See Table 10 for erase command sequence. 2. See the section on DQ3 for information on the sector erase timer. Figure 4. Erase Operation Am29LV642D START Embedded Erase algorithm in progress Yes 29 ...
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... Command Definitions Table 10. Am29LV642D Command Definitions Command Sequence (Note 1) Addr Read (Note Reset (Note 7) 1 XXX Manufacturer ID 4 555 Device ID 4 555 Sector Group Protect Verify 4 555 (Note 9) Enter SecSi Sector Region 3 555 Exit SecSi Sector Region 4 555 Program 4 555 ...
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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 5. Data# Polling Algorithm Am29LV642D Yes No Yes Yes No ...
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... Reset Command Note: The system should recheck the toggle bit even if DQ5 = “1” because the toggle bit may stop toggling as DQ5 changes to “1.” See the subsections on DQ6 and DQ2 for more information. Figure 6. Toggle Bit Algorithm Am29LV642D No Yes Yes No Yes ...
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... DQ3 prior to and following each subsequent sector erase com- mand. If DQ3 is high on the second status check, the last command might not have been accepted. Table 11 shows the status of DQ3 relative to the other status bits. Am29LV642D 33 ...
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... DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further details Table 11. Write Operation Status DQ7 DQ5 (Note 2) DQ6 (Note 1) DQ7# Toggle 0 Toggle 1 No toggle Data Data Data DQ7# Toggle Am29LV642D DQ2 DQ3 (Note 2) RY/BY# 0 N/A No toggle Toggle 0 0 N/A Toggle 1 Data Data 1 0 ...
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... Operating ranges define those limits between which the functionality of the device is guaranteed –2.0 V for +2 +0.5 V 2.0 V Figure 8. Am29LV642D ). . . . . . . . . .–40°C to +85° .–55°C to +125° Maximum Positive Overshoot Waveform 35 ...
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... CC CC min I = –2.0 mA min I = –100 µ min . max < minimum V for CE# (or CE2 Am29LV642D Min Typ Max Unit ±1.0 µA 70 µA ±1.0 µ 0.4 10 µA 0.4 10 µA 0.4 10 µA ...
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... Current vs. Time (Showing Active and Automatic Sleep Currents) CC1 Note °C May 5, 2006 25022A2 1500 2000 2500 Time Frequency in MHz Figure 10. Typical I vs. Frequency CC1 Am29LV642D 3000 3500 4000 3 ...
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... Note) Output timing measurement reference levels Note < Measurement Level . IO INPUTS Steady Changing from Changing from Does Not Apply Center Line is High Impedance State (High Z) Am29LV642D 90R 12R 1 TTL gate L 30 100 5 0.0–3.0 1.5 0 the reference level is 0 ...
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... CE Read Toggle and Data# Polling t RC Addresses Stable t ACC OEH t CE HIGH Z Output Valid Figure 13. Read Operation Timings Am29LV642D Speed Options 90R 12R Unit Min 90 120 Max 90 120 IL Max 90 120 IL Max 35 50 Max 30 30 Max ...
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... Description Max Max Min Min Min Min Ready Reset Timings NOT during Embedded Algorithms Reset Timings during Embedded Algorithms t Ready t RP Figure 14. Reset Timings Am29LV642D All Speed Options Unit μs 20 500 ns 500 μ 25022A2 May 5, 2006 ...
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... May 5, 2006 25022A2 Min Min Min Min Min Min Min Min Min Min Min Min Min Typ Typ Typ Min Min Min Min Am29LV642D Speed Options 90R 12R Unit 90 120 ...
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... WPH A0h t BUSY is the true data at the program address. OUT Figure 15. Program Operation Timings Am29LV642D Read Status Data (last two cycles WHWH1 Status D OUT VHH 25022A2 May 5, 2006 ...
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... Note sector address (for Sector Erase Valid Address for reading status data (see “Write Operation Status”. Figure 17. Chip/Sector Erase Operation Timings May 5, 2006 25022A2 555 h for chip erase WPH t DH 30h 10 for Chip Erase t BUSY Am29LV642D Read Status Data WHWH2 In Complete Progress ...
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... Note Valid address. Illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle. Figure 18. Data# Polling Timings (During Embedded Algorithms Complement Complement Status Data Status Data Am29LV642D VA High Z True Valid Data High Z True Valid Data 25022A2 May 5, 2006 ...
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... AHT AS t AHT t ASO t CEPH t OEPH t OE Valid Valid Status Status (first read) (second read) Enter Erase Suspend Program Erase Erase Suspend Suspend Read Program Figure 20. DQ2 vs. DQ6 Am29LV642D Valid Valid Data Status (stops toggling) Erase Resume Erase Erase Complete Read 45 ...
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... VIDR CE# or CE2# WE# RY/BY# Figure 21. Temporary Sector Group Unprotect Timing Diagram Min Min Min Program or Erase Command Sequence t RSP Am29LV642D All Speed Options Unit 500 ns 4 µs 4 µ VIDR ...
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... For sector group protect For sector group unprotect Figure 22. Sector Group Protect and Unprotect Timing Diagram May 5, 2006 25022A2 Valid* Valid* Verify 60h 40h Sector Group Protect: 150 µs Sector Group Unprotect Am29LV642D Valid* Status 47 ...
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... CE# can be replaced with CE2# when referring to the second device within the package Min Min Min Min Min Min Min Min Min Min Typ Typ Typ Am29LV642D Speed Options 90R 12R Unit 90 120 ...
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... 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 is the data written to the device. OUT Am29LV642D PA DQ7# D OUT 49 ...
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... Max (Note 2) 1 300 7 210 48 144 = 3.0 V, 1,000,000 cycles. CC –100 mA = 3.0 V, one pin at a time. CC Test Conditions Am29LV642D Unit Comments sec Excludes 00h programming prior to erasure (Note 4) sec µs Excludes system level µs overhead (Note 5) sec , 1,000,000 cycles. Additionally, CC Min Max – ...
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... PHYSICAL DIMENSIONS LSA064—64-Ball Fortified Ball Grid Array (Fortified BGA package May 5, 2006 25022A2 Am29LV642D 51 ...
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... Initial release. Revision A1 (January 7, 2005) Noted on the cover page and first page of data sheet that the Am29LV642D device has been superceded by the Spansion S29GL128N. Colophon The products described in this document are designed, developed and manufactured as contemplated for general use, including without limita- ...