A29L400A AMICC [AMIC Technology], A29L400A Datasheet
A29L400A
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A29L400A Summary of contents
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... X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, Boot Sector Flash Memory Revision History Rev. No. History 0.0 Initial issue PRELIMINARY (July, 2005, Version 0.0) 512K X 8 Bit / 256K X 16 Bit CMOS 3.0 Volt-only, A29L400A Series Boot Sector Flash Memory Issue Date Remark July 24, 2005 Preliminary AMIC Technology, Corp. ...
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... Hardware reset pin ( - Hardware method to reset the device to reading array data Package options - 44-pin SOP or 48-pin TSOP (I) or 48-ball TFBGA 1 A29L400A Series Boot Sector Flash Memory pin ( RESET ) AMIC Technology, Corp. ...
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... Erase Suspend. Besides the I/O A29L400A has a second toggle bit, I/O the addressed sector is being selected for erase. The A29L400A also offers the ability to program in the Erase Suspend mode. The standard A29L400A offers access times of 70 and 90ns, allowing high-speed microprocessors to operate without wait states ...
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... A16 A10 A11 A17 A29L400A Series A29L400AV BYTE I/O (A-1) VSS I/O I/O I I/O VCC I I/O I/O I I/O I/O I ...
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... Output Enable OE Hardware Reset RESET Selects Byte Mode or Word Mode BYTE BY BUSY RY/ Ready/ VSS Ground VCC Power Supply NC Pin not connected internally 4 A29L400A Series I/O Input/Output Chip Enable Output Enable STB Logic Y-Decoder X-decoder Description - Output AMIC Technology, Corp. - I/O (A- Buffers Data Latch ...
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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. A29L400A Device Bus Operations A0 – A17 OE WE RESET ...
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... I/O . Standard ready to accept another command sequence, to ensure data 7 0 integrity. Current is reduced for the duration of the RESET pulse. When RESET is held at VSS ± 0.3V, the device draws 6 A29L400A Series specification for the write - I/O . Standard read cycle timings and but not within VCC ± ...
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... If RESET is asserted during a program or erase operation, the RY/ BY pin remains a “0” (busy) until the internal reset operation is complete, which requires a time t Embedded Algorithms). The system can thus monitor Table 2. A29L400A Top Boot Block Sector Address Table Sector A17 A16 A15 SA0 ...
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... When using programming equipment, the autoselect mode requires V (11. address pin A9. Address ID pins A6, A1, and A0 must be as shown in Autoselect Codes (High Voltage Method) table. In addition, when Table 4. A29L400A Autoselect Codes (High Voltage Method) Description Mode CE Manufacturer ID: AMIC L Device ID: ...
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... and is a logical one. during power up, the IH 9 A29L400A Series is removed from the RESET pin, all the previously ID START RESET = V ID (Note 1) Perform Erase or Program Operations RESET = V IH Temporary Sector Unprotect Completed (Note 2) Notes: 1. All protected sectors unprotected. ...
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... ID unprotected sectors prior to issuing the first sector unprotect address Yes Reset PLSCNT=1 Yes ID Sector Unprotect Algorithm 10 A29L400A Series START PLSCNT=1 RESET=V ID Wait First Write Cycle=60h? Yes All sectors protected? Yes Set up first sector address ...
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... Attempting may halt the operation and set I/O5 to “1”, or cause the Data Polling algorithm to indicate the operation was successful. However, a succeeding read will show that the data is still “0”. Only erase operations can convert a “0” “1”. 11 A29L400A Series generated program pulses and , I RY See “ ...
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... If the time between additional sector erase commands can be assumed to be less than 50µs, the system need not monitor I/O Sector Erase or Erase Suspend during the time-out period resets the device to reading array data. The system must 12 A29L400A Series , I I/O . See ...
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... Suspend command can be written after the device has resumed erasing. 7 and I/O together Note : 1. See the appropriate Command Definitions table for erase command sequences. 2. See "I/O 13 A29L400A Series or I START Write Erase Command Sequence Data Poll from System No Data = FFh ? Yes Erasure Completed : Sector Erase Timer" ...
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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. 13. The Erase Resume command is valid only during the Erase Suspend mode. PRELIMINARY (July, 2005, Version 0.0) Table 5. A29L400A Command Definitions Bus Cycles (Notes First Second ...
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... Several bits, I/O , I/O , I/O , I the A29L400A to determine the status of a write operation. Table 6 and the following subsections describe the functions of these status bits. I/O , I/O and RY method for determining whether a program or erase operation is complete or in progress. These three bits are discussed first. ...
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... Figure 6). vs. 2 and I Toggle Bit 2 16 A29L400A Series : Toggle Bit when used with I pulse in the command toggles when the system reads at addresses within ...
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... Table 6 shows the outputs for I/O PRELIMINARY (July, 2005, Version 0. Data Polling I/O is "1", the "0", the device will 3 is high on the A29L400A Series START Read I/O -I Read I/O -I (Note 1) Toggle Bit = Toggle ? Yes No I Yes Read I/O ...
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... PRELIMINARY (July, 2005, Version 0.0) Table 6. Write Operation Status I/O I (Note 1) Toggle I Toggle 1 No toggle Data Data Toggle I/O 7 20ns -2.0V 20ns 20ns VCC+2.0V 20ns 18 A29L400A Series I/O I/O I (Note 2) (Note 1) 0 N/A No toggle 0 1 Toggle 0 N/A Toggle Data Data Data 0 N/A N/A 20ns 20ns AMIC Technology, Corp. ...
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... VCC ± 0.3V VSS ± 0. VCC = 3 4.0mA, VCC = VCC Min -2.0 mA, VCC = VCC Min OH = -100 µA, VCC = VCC Min Typical VCC is 3.0V A29L400A Series Min. Typ. Max. Unit ±1.0 µA µA 35 ±1.0 µ ...
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... Note: Addresses are switching at 1MHz I Current vs. Time (Showing Active and Automatic Sleep Currents) CC1 ° Note : PRELIMINARY (July, 2005, Version 0.0) 1000 1500 2000 Time Frequency in MHz Typical I vs. Frequency CC1 20 A29L400A Series 2500 3000 3500 3.6V 2.7V 4 AMIC Technology, Corp. 4000 5 ...
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... RY/BY PRELIMINARY (July, 2005, Version 0.0) Description Test Setup Read Toggle and Data Polling , Whichever Occurs First t RC Addresses Stable t ACC OEH t CE High-Z 21 A29L400A Series Speed -70 Min Max Max Max. 30 Min. 0 Min. 10 Max Min ...
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... Reset Timings NOT during Embedded Algorithms RY/BY CE, OE RESET PRELIMINARY (July, 2005, Version 0.0) Description Ready Reset Timings during Embedded Algorithms t Ready A29L400A Series Test Setup All Speed Options Max 20 Max 500 Min 500 Min 50 Min 0 Min AMIC Technology, Corp. Unit µ ...
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... Temporary Sector Unprotect Timing Diagram 12V RESET t VIDR CE WE RY/BY PRELIMINARY (July, 2005, Version 0.0) =0°C to 70°C or –40°C to +85°C) A Description Program or Erase Command Sequence t RSP 23 A29L400A Series All Speed Options Min 500 Min 4 t VIDR AMIC Technology, Corp. Unit ns µ ...
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... I/O 15 Output t FLQZ t ELFH Data Output (I/O -I Address Input t FHQV The falling edge of the last WE signal t SET ( and t specifications A29L400A Series All Speed Options -70 -90 Max 5 Max 25 30 Min 70 90 Data Output ) (I/O -I Address Input Data Output (I/O -I I/O 15 Output ...
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... Not 100% tested. 2. See the "Erase and Programming Performance" section for more information. PRELIMINARY (July, 2005, Version 0.0) =0°C to 70°C or -40°C to +85°C) A Description WE low) Byte Word BY BY Delay 25 A29L400A Series Speed -70 -90 Min Min. 0 Min Min Min ...
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... PA = program addrss program data, Dout is the true data at the program address. 2. Illustration shows device in word mode. PRELIMINARY (July, 2005, Version 0. WPH A0h PD t BUSY 26 A29L400A Series Read Status Data (last two cycles WHWH1 Status D OUT t RB AMIC Technology, Corp. ...
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... SA = Sector Address (for Sector Erase Valid Address for reading status data (see "Write Operaion Ststus"). 2. Illustratin shows device in word mode. PRELIMINARY (July, 2005, Version 0. 555h for chip erase WPH 55h 30h 10h for chip erase 27 A29L400A Series Read Status Data WHWH2 In Complete Progress BUSY AMIC Technology, Corp. ...
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... Note : VA = Valid Address. Illustation shows first status cycle after command sequence, last status read cycle, and array data read cycle. PRELIMINARY (July, 2005, Version 0. Complement Complement Status Data Status Data 28 A29L400A Series VA High-Z Valid Data True High-Z Valid Data True AMIC Technology, Corp. ...
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... Valid Status (first read) (second read) . Illustration shows first two status cycle after command sequence, last status 6 Valid* Sector Protect/Unprotect 60h Sector Protect:150us Sector Unprotect:15ms 29 A29L400A Series VA VA Valid Status Valid Data (stop togging) Valid* Valid* Verify 40h Status AMIC Technology, Corp. ...
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... WHWH1 BUSY CPH for program 30 for sector erase 10 for chip erase = Complement of Data Input A29L400A Series Erase Resume Erase Erase Suspend Erase Read Complete in the section "Write Operation Status" for I/O 7 OUT = Array Data. OUT ...
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... Max. (Note 2) 1 300 7 500 for further information. 5 Description Test Setup Test Conditions 150°C 125°C 31 A29L400A Series Unit Comments Excludes 00h programming prior sec to erasure sec µs µs Excludes system-level overhead (Note 5) sec sec Min. -1.0V -100 mA -1.0V Typ. Max. V ...
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... Input Pulse Levels Input timing measurement reference levels Output timing measurement reference levels Test Setup Device Under Test PRELIMINARY (July, 2005, Version 0.0) - 0.0 - 3.0 1.5 1.5 3 6.2 KΩ A29L400A Series -90 Unit 1 TTL gate 100 5 0.0 - 3.0 1.5 1.5 2.7 KΩ Diodes = IN3064 or Equivalent AMIC Technology, Corp ...
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... PRELIMINARY (July, 2005, Version 0.0) Active Read Program/Erase Current Current Typ. (mA) Typ. (mA A29L400A Series Standby Current Package Typ. (µA) 44Pin SOP 44Pin Pb-Free SOP 44Pin SOP 44Pin Pb-Free SOP 44Pin SOP 44Pin Pb-Free SOP 48Pin TSOP 48Pin Pb-Free TSOP 48Pin TSOP 0 ...
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... PRELIMINARY (July, 2005, Version 0.0) Active Read Program/Erase Current Current Typ. (mA) Typ. (mA A29L400A Series Standby Current Package Typ. (µA) 44Pin SOP 44Pin Pb-Free SOP 44Pin SOP 44Pin Pb-Free SOP 44Pin SOP 44Pin Pb-Free SOP 48Pin TSOP 48Pin Pb-Free TSOP 48Pin TSOP 0 ...
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... D - 1.122 1.130 E 0.490 0.496 0.500 e - 0.050 - H 0.620 0.631 0.643 E L 0.024 0.032 0.040 L - 0.0675 - 0.045 0.004 θ - 0° 8° 35 A29L400A Series unit: inches/mm Gauge Plane θ 0.010" L Detail F See Detail F Dimensions in mm Min Nom Max - - 3.00 0. 2.62 2.69 2.77 0.33 0.40 0.50 0.18 0.20 0.25 - 28.50 28.70 12.45 12.60 12.70 - 1.27 - 15.75 16.03 16.33 0.61 0.80 1. ...
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... D 0.779 0.787 0.795 19.80 D 0.720 0.724 0.728 18. 0.472 0.476 e 0.020 BASIC L 0.016 0.020 0.024 S 0.011 Typ 0.004 θ 0° - 8° 36 A29L400A Series unit: inches/ Dimensions in mm Min Nom Max - - 1.20 0.05 - 0.15 0.94 1.00 1.06 0.18 0.22 0.27 0.12 - 0.20 20.00 20.20 18.40 18.50 - 12.00 12.10 0.50 BASIC 0.40 0.50 0.60 0.28 Typ 0.10 0° - 8° ...
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... TOP VIEW Ball*A1 CORNER SIDE VIEW SEATING PLANE Dimensions in mm Symbol Min. Nom 0. 5.90 6.00 D 4.00 BSC 0.80 E 7.90 8.00 E 5.60 BSC 1 37 A29L400A Series unit: mm BOTTOM VIEW Max. 1.20 0.30 0.40 6.10 - 8.10 AMIC Technology, Corp. ...