A29L800 AMIC Technology, A29L800 Datasheet
A29L800
Available stocks
Related parts for A29L800
A29L800 Summary of contents
Page 1
... Suspends a sector erase operation to read data from, or program data to, a non-erasing sector, then resumes the erase operation n Hardware reset pin ( - Hardware method to reset the device to reading array data n Package options - 44-pin SOP or 48-pin TSOP (I) or 48-ball TFBGA 1 A29L800 Series pin ( RESET ) AMIC Technology, Inc. ...
Page 2
... Erase Suspend. Besides the I/O A29L800 has a second toggle bit, I/O the addressed sector is being selected for erase. The A29L800 also offers the ability to program in the Erase Suspend mode. The standard A29L800 offers access times of 70 and 90ns, allowing high-speed microprocessors to operate without wait states ...
Page 3
... A10 A11 I/O I I/O I A18 NC I/O I I/O I A29L800 Series 48 A16 47 BYTE 46 VSS 45 I/O ( VCC ...
Page 4
... Output Enable OE Hardware Reset Selects Byte Mode or Word Mode BYTE RY/ BY Ready/ BUSY - Output VSS Ground VCC Power Supply NC Pin not connected internally 4 A29L800 Series I Input/Output Buffers Chip Enable STB Data Latch Logic Y-Decoder Y-Gating X-decoder Cell Matrix AMIC Technology, Inc. (A-1) ...
Page 5
... 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. A29L800 Device Bus Operations A0 – A18 WE OE RESET ...
Page 6
... Standard address access timings provide new data when addresses are changed. While in sleep mode, output data is latched and always available to the system. I the automatic sleep mode current specification. 6 A29L800 Series - I Standard read cycle timings and I 0 0.3V. (Note that this ...
Page 7
... Embedded Algorithms). The system can read data t the RESET pin return to V Refer to the AC Characteristics tables for RESET parameters and diagram. but IL 7 A29L800 Series (during READY BY pin is “1”), the reset (not during READY after RH ...
Page 8
... Table 2. A29L800 Top Boot Block Sector Address Table Sector A18 A17 A16 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 ...
Page 9
... Table 3. A29L800 Bottom Boot Block Sector Address Table Sector A18 A17 A16 SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 ...
Page 10
... 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. A29L800 Autoselect Codes (High Voltage Method) Description Mode CE Manufacturer ID: AMIC L Device ID: ...
Page 11
... and is a logical one. during power up, the IH 11 A29L800 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. ...
Page 12
... Reset PLSCNT=1 Increment PLSCNT No PLSCNT= Yes 1000? Yes Device failed Sector Unprotect Algorithm 12 A29L800 Series START PLSCNT=1 RESET=V ID Wait First Write Temporary Sector Cycle=60h? Unprotect Mode Yes All sectors protected? Yes ...
Page 13
... 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”. 13 A29L800 Series on address bit A9. ID generated program pulses ...
Page 14
... The time between these additional cycles must be less than 50 s, otherwise the last address and command might not be accepted, and erasure may begin recommended that processor interrupts be disabled during this time to ensure all commands are accepted. The interrupts 14 A29L800 Series , I I/O . See AMIC Technology, Inc ...
Page 15
... Note : 1. See the appropriate Command Definitions table for erase command sequences. 2. See "I and I/O together A29L800 Series START Write Erase Command Sequence Data Poll from System No Data = FFh ? Yes Erasure Completed : Sector Erase Timer" for more information. 3 Figure 4. Erase Operation AMIC Technology, Inc ...
Page 16
... PD = Data to be programmed at location PA. Data latches on the rising edge Address of the sector to be verified (in autoselect mode) or erased. Address bits A18 - A12 select a unique sector. PRELIMINARY (September, 2002, Version 0.2) Table 5. A29L800 Command Definitions Bus Cycles (Notes First Second Third ...
Page 17
... The Unlock Bypass Reset command is required to return to reading array data when the device is in the unlock bypass mode. 12. 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 (September, 2002, Version 0.2) A29L800 Series AMIC Technology, Inc. 17 goes high 5 ...
Page 18
... Several bits, I/O , I/O , I/O , I the A29L800 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 7 offer a method for determining whether a program or erase operation is complete or in progress. These three bits are discussed first. I/O : Data Polling ...
Page 19
... Figure 6). vs. 2 and I Toggle Bit 2 19 A29L800 Series , when used with I pulse in the command control the read cannot distinguish whether the sector and I/O ...
Page 20
... Table 6 shows the outputs for I/O PRELIMINARY (September, 2002, Version 0. Data Polling I/O is "1", the "0", the device will 3 is high on the A29L800 Series START Read I/O -I Read I/O -I (Note 1) No Toggle Bit = Toggle ? Yes No I ...
Page 21
... Version 0.2) Table 6. Write Operation Status I/O I (Note 1) (Note 2) Toggle I Toggle 1 No toggle Data Data Toggle I/O 7 20ns 20ns 20ns 20ns 20ns 20ns 21 A29L800 Series I/O I/O I RY/ (Note 1) 0 N/A No toggle 0 1 Toggle 0 N/A Toggle Data Data Data 0 N/A N/A AMIC Technology, Inc ...
Page 22
... VCC 0.3V IH RESET = VSS 0. VCC 0.3V VSS 0. VCC = 3 4.0mA, VCC = VCC Min -2.0 mA, VCC = VCC Min -100 A, VCC = VCC Min Typical VCC is 3.0V A29L800 Series Min. Typ. Max. Unit ...
Page 23
... Note: Addresses are switching at 1MHz I Current vs. Time (Showing Active and Automatic Sleep Currents) CC1 Note : PRELIMINARY (September, 2002, Version 0.2) 1500 2000 2500 Time Frequency in MHz Typical I vs. Frequency CC1 23 A29L800 Series 3000 3500 4000 3.6V 2. AMIC Technology, Inc. ...
Page 24
... PRELIMINARY (September, 2002, Version 0.2) Description Test Setup Read Toggle and Data Polling Addresses Stable t ACC OEH t CE High-Z Output Valid 24 A29L800 Series Speed -70 -90 Min Max Max Max Min Min Max ...
Page 25
... Reset Timings NOT during Embedded Algorithms Reset Timings during Embedded Algorithms RY/BY CE, OE RESET PRELIMINARY (September, 2002, Version 0.2) Description Test Setup Ready A29L800 Series All Speed Options Max 20 Max 500 Min 500 Min 50 Min 0 Min AMIC Technology, Inc. Unit ...
Page 26
... Note: Not 100% tested. Temporary Sector Unprotect Timing Diagram 12V RESET t VIDR RSP RY/BY PRELIMINARY (September, 2002, Version 0. - +85 C) Description Program or Erase Command Sequence 26 A29L800 Series All Speed Options Min 500 Min VIDR AMIC Technology, Inc. Unit ns s ...
Page 27
... 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 A29L800 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 ...
Page 28
... Notes: 1. Not 100% tested. 2. See the "Erase and Programming Performance" section for more information. PRELIMINARY (September, 2002, Version 0. - +85 C) Description WE low) Byte Word BY BY Delay 28 A29L800 Series Speed -70 -90 Min Min. 0 Min Min Min. ...
Page 29
... PA = program addrss program data, Dout is the true data at the program address. 2. Illustration shows device in word mode. PRELIMINARY (September, 2002, Version 0. WPH A0h PD t BUSY 29 A29L800 Series Read Status Data (last two cycles WHWH1 D Status OUT t RB AMIC Technology, Inc. ...
Page 30
... SA = Sector Address (for Sector Erase Valid Address for reading status data (see "Write Operaion Ststus"). 2. Illustratin shows device in word mode. PRELIMINARY (September, 2002, Version 0. 555h for chip erase WPH 55h 30h 10h for chip erase 30 A29L800 Series Read Status Data WHWH2 In Complete Progress BUSY AMIC Technology, Inc. ...
Page 31
... Note : VA = Valid Address. Illustation shows first status cycle after command sequence, last status read cycle, and array data read cycle. PRELIMINARY (September, 2002, Version 0. Complement Complement Status Data Status Data 31 A29L800 Series VA High-Z Valid Data True High-Z Valid Data True AMIC Technology, Inc. ...
Page 32
... PRELIMINARY (September, 2002, Version 0. Valid Status Valid Status (first read) (second read) . Illustration shows first two status cycle after command sequence, last status 6 32 A29L800 Series VA VA Valid Status Valid Data (stop togging) AMIC Technology, Inc. ...
Page 33
... Timing Waveforms for Sector Protect/Unprotect RESET SA, A6, A1, A0 Sector Protect/Unprotect 60h Data 1us Note : For sector protect, A6=0, A1=1, A0=0. For sector unprotect, A6=1, A1=1, A0=0 PRELIMINARY (September, 2002, Version 0.2) Valid* Valid* Verify 60h 40h Sector Protect:150us Sector Unprotect:15ms 33 A29L800 Series Valid* Status AMIC Technology, Inc. ...
Page 34
... Operation Status" for 6 2 Description Min. Min. Min. Min. Min. Min. Min. WE Low) Min. Min. Min. Min. Byte Typ. Word Typ. Typ. 34 A29L800 Series Erase Resume Erase Erase Read Complete Speed -70 - ...
Page 35
... Complement of Data Input Typ. (Note 1) Max. (Note 2) 1 300 12 500 11 33 7.2 21.6 for further information A29L800 Series PA I OUT = Array Data. OUT Unit Comments sec Excludes 00h programming prior to erasure sec s s Excludes system-level sec overhead (Note 5) sec AMIC Technology, Inc ...
Page 36
... Notes: 1. Sampled, not 100% tested. 2. Test conditions 1.0MHz A Data Retention Parameter Minimum Pattern Data Retention Time PRELIMINARY (September, 2002, Version 0.2) Description Test Setup V Test Conditions 150 C 125 C 36 A29L800 Series Min. Max. -1.0V VCC+1.0V -100 mA +100 mA -1.0V 12.5V Typ. Max 7 ...
Page 37
... Input Pulse Levels Input timing measurement reference levels Output timing measurement reference levels Test Setup Device Under Test PRELIMINARY (September, 2002, Version 0.2) - 0.0 - 3.0 1.5 1.5 3 A29L800 Series -90 Unit 1 TTL gate 100 0.0 - 3.0 V 1.5 V 1.5 V Diodes = IN3064 or Equivalent AMIC Technology, Inc. ...
Page 38
... Current Typ. (mA) Typ. (mA Active Read Program/Erase Current Current Typ. (mA) Typ. (mA A29L800 Series Standby Package Current Typ 44Pin SOP 48Pin TSOP 0.2 48-ball TFBGA 44Pin SOP 48Pin TSOP 48Pin TSOP 0.2 48-ball TFBGA 48-ball TFBGA Standby Package Current Typ ...
Page 39
... A29L800 Series unit: inches/mm L Detail See Detail F Max 3.00 - 2.77 0.50 0.25 28.70 12.70 - 16.33 1.02 - 1.14 0.10 8 AMIC Technology, Inc. ...
Page 40
... BASIC 0.50 BASIC 0.016 0.020 0.024 0.40 0.011 Typ. 0.28 Typ 0.004 - 0° - 8° 0° 40 A29L800 Series unit: inches/ Detail "A" Max - 1.20 - 0.15 1.00 1.06 0.22 0.27 - 0.20 20.20 18.50 12.10 0.50 0.60 - 0.10 - 8° AMIC Technology, Inc. ...
Page 41
... Ball*A1 CORNER C 0.10 C PRELIMINARY (September, 2002, Version 0.2) TOP VIEW BOTTOM VIEW SIDE VIEW SEATING PLANE Dimensions in mm Symbol Min. Nom. Max 0. 5.90 6.00 D 4.00 BSC 0.80 E 7.90 8.00 E 5.60 BSC 1 41 A29L800 Series unit 1.20 0.30 0.40 6.10 - 8.10 AMIC Technology, Inc. ...