EN29F002ANT-70TC Eon Silicon Solution, Inc., EN29F002ANT-70TC Datasheet

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EN29F002ANT-70TC

Manufacturer Part Number
EN29F002ANT-70TC
Description
2 MBit (256k x 8 Bit) Flash Memory
Manufacturer
Eon Silicon Solution, Inc.
Datasheet
GENERAL DESCRIPTION
The EN29F002A / EN29F002AN is a 2-Megabit, electrically erasable, read/write non-volatile flash memory.
Organized into 256K words with 8 bits per word, the 2M of memory is arranged in seven sectors (with
top/bottom configuration), including one 16K Byte Boot Sector, two 8K Byte Parameter sectors, and four main
sectors (one 32K Byte and three 64K Byte). Any byte can be programmed typically at 10µs. The EN29F002A /
EN29F002AN features 5.0V voltage read and write operation. The access times are as fast as 45ns to
eliminate the need for WAIT states in high-performance microprocessor systems.
The EN29F002A / EN29F002AN has separate Output Enable ( OE ), Chip Enable ( CE ), and Write
Enable (
either single sector or full chip erase operation, where each sector can be individually protected
against program/erase operations or temporarily unprotected to erase or program. The device can
sustain
EN29F002A / EN29F002AN
2 Megabit (256K x 8-bit) Flash Memory
FEATURES
• 5.0V ± 10% for both read/write operation
• Read Access Time
- 45ns, 55ns, 70ns, and 90ns
• Fast Read Access Time
- 70ns with C
- 45ns, 55ns with C
• Sector Architecture:
• Boot Block Top/Bottom Programming
• High performance program/erase speed
- Byte program time: 10µs typical
- Sector erase time: 500ms typical
- Chip erase time: 3.5s typical
• Low Standby Current
- 1µA CMOS standby current-typical
- 1mA TTL standby current
• Low Power Active Current
- 30mA active read current
- 30mA program / erase current
• JEDEC Standard program and erase
This Data Sheet may be revised by subsequent versions
or modifications due to changes in technical specifications.
One 16K byte Boot Sector, Two 8K byte
Parameter Sectors, one 32K byte and
three 64K byte main Sectors
Architecture
commands
W E
a
) controls which eliminate bus contention issues.
load
minimum
= 100pF
load
= 30pF
of
100K
program/erase
Rev. A, Issue Date: 2003/03/26
1
• JEDEC standard DATA polling and toggle
• Hardware RESET Pin
• Single Sector and Chip Erase
• Sector Protection / Temporary Sector
• Sector Unprotect Mode
• Embedded Erase and Program Algorithms
• Erase Suspend / Resume modes:
• 0.23 µm triple-metal double-poly
• Low Vcc write inhibit < 3.2V
• 100K endurance cycle
• Package Options
- 32-pin PDIP
- 32-pin PLCC
- 32-pin TSOP (Type 1)
• Commercial and Industrial Temperature
©2003 Eon Silicon Solution, Inc., www.essi.com.tw
Read and program another sector during
Erase Suspend Mode
bits feature
triple-well CMOS Flash Technology
Unprotect ( RESET = V
Ranges
EN29F002A / EN29F002AN
cycles
This device is designed to allow
on
ID
(n/a on EN29F002AN)
)
each
sector.

Related parts for EN29F002ANT-70TC

EN29F002ANT-70TC Summary of contents

Page 1

... Low Vcc write inhibit < 3.2V • 100K endurance cycle • Package Options - 32-pin PDIP - 32-pin PLCC - 32-pin TSOP (Type 1) • Commercial and Industrial Temperature Ranges of 100K program/erase 1 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 (n/a on EN29F002AN This device is designed to allow cycles on each sector. ...

Page 2

... BOTTOM BOOT BLOCK SIZE (Kbytes) ADDRESSES 16 30000h - 3FFFFh 8 20000h - 2FFFFh 8 10000h - 1FFFFh 32 08000h - 0FFFFh 64 06000h - 07FFFh 64 04000h - 05FFFh 64 00000h - 03FFFh 2 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Vcc 18 8 EN29F002AT/B Vss SIZE (Kbytes DQ0 - DQ7 ...

Page 3

... EN29F002A / EN29F002AN Block Protect Erase Voltage Generator Program Voltage Generator Output Enable STB Timer 3 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 DQ0-DQ7 Input/Output Buffers STB Chip Enable Data Latch Logic Y-Decoder Y-Gating X-Decoder ...

Page 4

... DQ2 DQ3 DQ5 DQ1 VSS DQ4 DQ6 4 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 VCC WE PGM A17 NC A14 A13 A8 A9 A11 OE A10 CE DQ7 DQ6 DQ5 DQ4 DQ3 NC on EN29F002AN at RESET pin 29 ...

Page 5

... ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 EN29F002A / EN29F002AN Ax Ax ...

Page 6

... EN29F002A / the Manufacturer ID can be read as Eon IL IH ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 and the pins are at CE RESET RESET pin the device enters TTL equal to the CE ...

Page 7

... EN29F002A / EN29F002AN or CE (whichever occurs later) and data latching occurs on the ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 (11V). In this mode, protected sectors and kept low for at IL The sequences for the ...

Page 8

... AAh AAAh 55h 555h AAh AAAh 55h 555h AAh AAAh 55h 555h xxxh B0h xxxh 30h 8 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/ Write Cycle Write Cycle Data Addr Data Addr Data F0h RA RD ...

Page 9

... This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN while the Erase Command (30H This device does not support multiple sector erase commands. EN29F002A permits multiple suspend/resume 9 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Erase is EN29F002A ignores ...

Page 10

... Toggling either will cause DQ6 to toggle. This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN pulse in the four-cycle sequence pulse ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 11

... This is because all sectors are to be erased. (See Table 6) This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN will partially power down the device under those IH 11 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 12

... Chip Erase, Erase or Erase suspend on currently addressed ‘-1-0-1-0-1-0-1-’ sector. (When DQ5=1, Erase Error due to currently addressed sector. Program during Erase Suspend on- going at current address Erase Suspend read on DQ2 non Erase Suspend Sector 12 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 13

... All sectors must be placed in protection mode using the protection algorithm mentioned above before unprotection can be executed. Additional details on this feature are provided in a supplement, which can be obtained by contacting a representative of Eon Silicon Solution, Inc. This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. ...

Page 14

... PROGRAM ADDRESS / PROGRAM DATA This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN START Write Program Command Sequence (shown below) Data Poll Device Last Address? Yes Programming Done 14 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 15

... Flowchart 3. Embedded Erase Write Erase Command Sequence (shown below) Data Polling Device or Toggle Bit Successfully Completed ERASE Done This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN START 15 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 16

... Chip Erase 5555H/AAH 2AAAH/55H 5555H/80H 5555H/AAH 2AAAH/55H 5555H/10H This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN Sector Erase 5555H/AAH 2AAAH/55H 5555H/80H 5555H/AAH 2AAAH/55H Sector Address/30H 16 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 17

... Flowchart 5. DATA Polling Algorithm Start Read Data DQ7 = Data DQ5 = 1? Yes Read Data DQ7 = Data? No Fail This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN Yes Yes Pass 17 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 18

... Flowchart 6. Toggle Bit Algorithm Start Read Data DQ6 = Toggle? Yes No DQ5 = 1? Yes Read Data DQ6 = Toggle? Yes Fail This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN No No Pass 18 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 19

... Temporary Block Unprotect Done (Note 2) Notes: 1. All protected sectors unprotected. 2. All previous protected sectors are protected once again. This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 20

... This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN + 0.5 V. During voltage transitions, input and I 2.0 V for periods ns. See Right Figure below. Maximum Positive Overshoot 20 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Waveform ...

Page 21

... RESET# = CE# = Vcc ± 0. Byte program, Sector or Chip Erase in progress -2 -100 µA OH A9, RESET ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Min Max Unit ±5 µA ±5 µ 1.0 mA 5.0 µ -0.5 0 Vcc ± ...

Page 22

... This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. Test Setup Pin Low to Read 22 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 EN29F002A / EN29F002AN Speed Options -45 -55 -70 -90 Min Max Max ...

Page 23

... Min High Low) Min Min Min Min Typ Max Typ Max Typ Max Min Min ID Min Min Setup Time 23 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 EN29F002A / EN29F002AN Speed Options -45 -55 -70 - ...

Page 24

... Data Polling Min Min Min Min Min Typ Max Typ Max Typ Max Min Min ID Min Pulse Width Min Setup Time 24 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Speed Options -45 -55 -70 - ...

Page 25

... OUT Test Setup OUT ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Comments Excludes 00H programming prior to erasure Excludes system level overhead Minimum 100K cycles guaranteed Min Max -1.0 V 12.0 V -1.0 V Vcc + 1.0 V -100 mA 100 mA Typ ...

Page 26

... Parameter Description Minimum Pattern Data Retention Time This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN Test Conditions Min 150°C 10 125° ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Unit Years Years ...

Page 27

... Figure 5. AC Waveforms for READ Operations Figure 6. AC Waveforms for Chip/Sector Erase Operations Notes the sector address for sector erase. This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 27 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 28

... Figure 8. AC Waveforms for /DATA Polling During Embedded Algorithm Operations Notes Valid Data (The device has completed the embedded operation). 7 This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 28 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 29

... Figure 10. Temporary Sector Unprotect Timing Diagram 11V This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 29 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 30

... OUT 5. Figure indicates last two bus cycles of four bus cycle sequence. This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 30 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 31

... SPEED 45 = 45ns 55 = 55ns 70 = 70ns 90 = 90ns BOOT BLOCK ARCHITECTURE T = Top Block B = Bottom Block BASE PART NUMBER EN = EON Silicon Solution 29F = FLASH, 5V 002 = 256K Version A (Blank) = with RESET function N = without RESET function 31 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 32

... PHYSICAL DIMENSIONS PL 032 — 32-Pin Plastic Leaded Chip Carrier This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 32 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 33

... PHYSICAL DIMENSIONS (continued) PD 032 — 32-Pin Plastic DIP This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 33 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 34

... PHYSICAL DIMENSIONS (continued) TS 032 — 32-Pin Standard Thin Small This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 34 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 ...

Page 35

... Revisions List Revision No Description A Initial draft This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. EN29F002A / EN29F002AN 35 ©2003 Eon Silicon Solution, Inc., www.essi.com.tw Rev. A, Issue Date: 2003/03/26 Date 3/26/2003 ...

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