A29L040A-70 AMICC [AMIC Technology], A29L040A-70 Datasheet
A29L040A-70
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A29L040A-70 Summary of contents
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... Document Title 512K X 8 Bit CMOS 3.0 Volt-only, Uniform Sector Flash Memory Revision History Rev. No. History 0.0 Initial issue PRELIMINARY (March, 2005, Version 0.0) A29L040A Series 512K X 8 Bit CMOS 3.0 Volt-only, Uniform Sector Flash Memory Issue Date March 9, 2005 AMIC Technology, Corp. Remark Preliminary ...
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... Embedded Erase Algorithms General Description The A29L040A is a 3.0 volt-only Flash memory organized as 524,288 bytes of 8 bits each. The 512 Kbytes of data are further divided into eight sectors of 64 Kbytes each for flexible sector erase capability. The 8 bits of data appear on ...
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... The A29L040A is fully erased when shipped from the factory. The hardware sector protection feature disables operations for both program and erase in any combination of the sectors of memory. This can be achieved via programming equipment. Pin Configurations DIP 1 A18 A16 2 A15 ...
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... Pin No A18 Address Inputs I/O - I/O Data Inputs/Outputs 0 7 Chip Enable CE Write Enable WE Output Enable OE VSS Ground VCC Power Supply 3 A29L040A Series Input/Output Chip Enable Output Enable STB Logic Y-Decoder X-decoder Description AMIC Technology, Corp. I Buffers Data Latch Y-Gating Cell Matrix ...
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... The state machine outputs dictate the function of the device. The appropriate device bus operations table lists the inputs and control levels required, and the resulting output. The following subsections describe each of these operations in further detail. Table 1. A29L040A Device Bus Operations ...
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... A29L040A Series . Standard read cycle timings and I 0 ± 0.3V. (Note that this is a more restricted CC .) The device enters the TTL standby held The device requires the IH ) before it is ready to read data ...
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... V) on address pinA9. Address ID pins A6, A1, and AO must be as shown in Autoselect Codes (High Voltage Method) table. In addition, when verifying sector protection, the sector address must appear on the Table 3. A29L040A Autoselect Codes (High Voltage Method) Description A18 - A16 A15 - A10 Manufacturer ID: AMIC X ...
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... Data successful. However, a succeeding read will show that the data is still "0". Only erase operations can convert a "0" "1". 7 A29L040A Series or I "1", or cause the 5 Polling algorithm to indicate the operation was AMIC Technology, Corp. ...
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... Figure 2 illustrates the algorithm for the erase operation. Refer to the Erase/Program Operations tables in the "AC Characteristics" section for parameters, and to the Sector Erase Operations Timing diagram for timing waveforms I/O . See A29L040A Series . Any 3 to determine if the sector erase 3 : Sector Erase Timer" I I/O . Refer to "Write 7 ...
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... Note : 1. See the appropriate Command Definitions table for erase command sequences. 2. See "I/O or I/O status bits, just A29L040A Series START Write Erase Command Sequence Data Poll from System No Data = FFh ? Yes Erasure Completed : Sector Erase Timer" for more information. ...
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... The system may read and program in non-erasing sectors, or enter the autoselect mode, when in the Erase Suspend mode. 10. The Erase Resume command is valid only during the Erase Suspend mode. PRELIMINARY (March, 2005, Version 0.0) Table 4. A29L040A Command Definitions Bus Cycles (Notes First ...
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... Write Operation Status Several bits, I/O , I/O , I/O , I/O , and I A29L040A to determine the status of a write operation. Table 5 and the following subsections describe the functions of these status bits. I/O , I/O and I determining whether a program or erase operation is complete or in progress. These three bits are discussed first. ...
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... Bit 1) to ensure the device has accepted the command sequence, and then read I/O vs. 2 internally controlled erase cycle has begun; all further and I commands (other than Erase Suspend) are ignored until the 12 A29L040A Series , I I/O at least twice in a row to determine whether a toggle I/O on the following read cycle. 7 ...
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... If I/O second status check, the last command might not have been accepted. Table 5 shows the outputs for I/O PRELIMINARY (March, 2005, Version 0.0) is "0", the device will 3 is high on the A29L040A Series START Read I/O -I Read I/O -I (Note 1) ...
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... Maximum Positive Input Overshoot VCC+0.5V 2.0V PRELIMINARY (March, 2005, Version 0.0) Table 5. Write Operation Status I/O 7 (Note 1) Toggle I Toggle 1 No toggle Data Toggle I/O 7 20ns -2.0V 20ns 20ns VCC+2.0V 20ns 14 A29L040A Series I/O I/O I (Note N/A Data Data Data 0 N/A 20ns 20ns AMIC Technology, Corp. I/O 2 (Note 1) No toggle ...
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... VCC ± 0 VCC = 3 mA, VCC = VCC Min -2.5 mA, VCC = VCC Min OH = -100 µA. VCC = VCC Min A29L040A Series Min. Typ. Max. Unit ±1.0 µA µA 35 ±1.0 µ µ -0.5 V 0.8 0.7 x VCC VCC+0 ...
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... Addresses Output 0V PRELIMINARY (March, 2005, Version 0.0) Description Read Toggle and Data Polling Addresses Stable t ACC OEH t CE High-Z 16 A29L040A Series Speed Test Setup -70 Min Max Max Max. 30 Min. Min. 10 Max. 20 Max. 20 Min. ...
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... WHWH2 WHWH2 (Note 2) VCC Set Up Time (Note 1) t VCS Notes: 1. Not 100% tested. 2. See the "Erase and Programming Performance" section for more information. PRELIMINARY (March, 2005, Version 0.0) Description WE low) 17 A29L040A Series Speed Unit -70 Min Min Min Min Min ...
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... 555h for chip erase WPH 55h 30h 10h for chip erase 18 A29L040A Series Read Status Data (last two cycles WHWH1 Status Read Status Data WHWH2 In Progress AMIC Technology, Corp OUT VA Complete ...
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... Valid Status Valid Status (first read) (second read) . Illustration shows first two status cycle after command sequence, last status 6 19 A29L040A Series VA High-Z True Valid Data High-Z True Valid Data VA VA Valid Status Valid Status (stop togging) AMIC Technology, Corp. ...
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... See the "Erase and Programming Performance" section for more information. PRELIMINARY (March, 2005, Version 0.0) 6 Enter Erase Suspend Program Erase Erase Suspend Suspend Read Program toggle with OE and CE and I/O 6 Description 20 A29L040A Series Erase Resume Erase Erase Suspend Erase Read Complete in the section "Write Operation Statue" for 2 Speed -70 Min. 70 Min. ...
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... PD for program 30 for sector erase 10 for chip erase Typ. (Note 1) Max. (Note 200 6 13.5 for further information A29L040A Series Data Polling PA t WHWH1 I/O OUT 7 = Complement of Data Input OUT Unit Comments sec Excludes 00h programming prior to erasure (Note 4) sec µ ...
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... L Input Rise and Fall Times Input Pulse Levels Input timing measurement reference levels Output timing measurement reference levels Test Setup Device Under Test PRELIMINARY (March, 2005, Version 0.0) 3 6.2 KΩ A29L040A Series -70 Unit 1 TTL gate 0.0 - 3.0 V 1.5 V 1.5 V 2.7 KΩ Diodes = IN3064 or Equivalent ...
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... Sampled, not 100% tested. 4. Test conditions T = 25° 1.0MHz A Data Retention Parameter Minimum Pattern Data Retention Time PRELIMINARY (March, 2005, Version 0.0) Description Test Setup Test Setup Test Conditions 150°C 125°C 23 A29L040A Series Min. -1.0V VCC+1.0V -100 mA Typ. Max 7 8.5 ...
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... Ordering Information Access Time Part No. (ns) A29L040A-70 A29L040A-70F A29L040AL-70 A29L040AL-70F A29L040AV-70 A29L040AV-70F 70 A29L040AX-70 A29L040AX-70F A29L040AY-70 A29L040AY-70F PRELIMINARY (March, 2005, Version 0.0) Active Read Program/Erase Current Current Typ. (mA) Typ. (mA A29L040A Series Standby Current Package Typ. (µA) 32-pin DIP 32-pin Pb-Free DIP ...
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... E 0.590 0.600 0.610 1 E 0.630 0.650 0.670 0.100 - L 0.120 0.130 0.140 θ - 0° 15° 25 A29L040A Series unit: inches/ Base Plane Seating Plane θ Dimensions in mm Min Nom Max - - 5.334 0.381 - - 3.785 3.912 4.039 - 0.457 - - 1.270 ...
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... D G 0.390 0.410 0.430 E H 0.585 0.590 0.595 D H 0.485 0.490 0.495 E L 0.075 0.090 0.095 0.003 θ 0° - 10° & G are for PC Board surface mount pad pitch A29L040A Series unit: inches/ θ Dimensions in mm Min Nom Max - - 3.40 0. 2.67 2.80 2.93 0.66 0.71 0.81 0.41 0.46 0.54 0.20 0.254 0.35 13.89 13.97 14.05 11.35 11.43 11.51 1 ...
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... D 0.720 0.724 0.728 E - 0.315 0.319 e 0.020 BSC H 0.779 0.787 0.795 D L 0.016 0.020 0.024 L - 0.032 - 0.020 0.003 θ - 0° 5° 27 A29L040A Series unit: inches/ Detail "A" Dimensions in mm Min Nom Max - - 1.20 0.05 - 0.15 0.95 1.00 1.05 0.18 0.22 0.27 0.11 - 0.20 18.30 18.40 18.50 - 8.00 8.10 0.50 BSC 19.80 20.00 20.20 0.40 0.50 0. ...
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... TYP D 0.520 0.528 0.535 D 0.461 0.465 0.469 1 L 0.012 0.020 0.028 L 0.0275 0.0315 0.0355 E S 0.0109 TYP θ 0° 3° 5° A29L040A Series unit: inches/ Detail "A" Dimensions in mm Min Nom Max - - 1.25 0. 0.95 1.00 1.05 0.17 0.20 0.23 0.142 0.150 0.158 7.90 8.00 8 ...
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... D 0.543 0.551 0.559 D 0.484 0.488 0.492 1 L 0.020 0.024 0.028 y 0.000 - 0.003 θ 0° 3° 5° does not include interlead flash A29L040A Series unit: inches/mm Gage Plane θ L Detail "A" Dimensions in mm Min Nom Max - - 1.20 - 0.15 0.05 0.95 1.00 1.05 0.17 0.22 0.27 0.10 - 0.21 7.90 8 ...