V29C31004T Mosel Vitelic Corp, V29C31004T Datasheet

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V29C31004T

Manufacturer Part Number
V29C31004T
Description
4 MEGABIT 524/288 x 8 BIT 3.3 VOLT CMOS FLASH MEMORY
Manufacturer
Mosel Vitelic Corp
Datasheet
Device Usage Chart
MOSEL VITELIC
Features
V29C31004T/V29C31004B Rev. 0.3 October 2000
512Kx8-bit Organization
Address Access Time: 90, 120 ns
Single 3.3V
Sector Erase Mode Operation
16KB Boot Block (lockable)
1K bytes per Sector, 512 Sectors
– Sector-Erase Cycle Time: 10ms (Max)
– Byte-Write Cycle Time: 60 s (Max)
Minimum 10,000 Erase-Program Cycles
Low power dissipation
– Active Read Current: 16mA (Typ)
– Active Program Current: 30mA (Typ)
– Standby Current: 50 A (Max)
Hardware Data Protection
Low V
Self-timed write/erase operations with
end-of-cycle detection
– DATA Polling
– Toggle Bit
CMOS and TTL Interface
Available in two versions
– V29C31004T (Top Boot Block)
– V29C31004B (Bottom Boot Block)
Packages:
– 32-pin TSOP-I
– 32-pin PLCC
Temperature
Operating
0 C to 70 C
CC
Range
Program Inhibit Below 2.5V
0.3 Power Supply
V29C31004T/V29C31004B
4 MEGABIT (524,288 x 8 BIT)
3.3 VOLT CMOS FLASH MEMORY
Package Outline
T
J
1
90
Description
524,288 x 8 bit CMOS flash memory. Writing or
erasing the device is done with a single 3.3 Volt
power supply. The device has separate chip enable
CE, write enable WE, and output enable OE
controls to eliminate bus contention.
nation of: Boot Block with Sector Erase/Write
Mode. The end of write/erase cycle is detected by
DATA Polling of I/O
sector erase operation which allows each sector to
be erased and reprogrammed without affecting
data stored in other sectors. The device also
supports full chip erase.
boot from a protected sector located either at the
top (V29C31004T) or the bottom (V29C31004B).
All inputs and outputs are CMOS and TTL
compatible.
applications that require updatable code and data
storage.
Access Time (ns)
The V29C31004T/V29C31004B is a high speed
The V29C31004T/V29C31004B offers a combi-
The V29C31004T/V29C31004B features a
Boot block architecture enables the device to
The V29C31004T/V29C31004B is ideal for
120
7
or by the Toggle Bit I/O
PRELIMINARY
Temperature
Blank
Mark
6
.

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V29C31004T Summary of contents

Page 1

... The device also supports full chip erase. Boot block architecture enables the device to boot from a protected sector located either at the top (V29C31004T) or the bottom (V29C31004B). All inputs and outputs are CMOS and TTL compatible. The V29C31004T/V29C31004B is ideal for applications that require updatable code and data storage ...

Page 2

... A 3 Top View I I 51004-03 V29C31004T/V29C31004B Rev. 0.3 October 2000 004 T – SPEED PKG TSOP-I 90: 90ns J = PLCC 12: 120ns A11 A13 4 A14 5 A17 A18 9 10 A16 ...

Page 3

... Input Voltage with Respect to GND on I/O, address or control pins V Current CC NOTE: 1. Includes all pins except V . Test conditions Test Load Device Under Test C = 100 pF L V29C31004T/V29C31004B Rev. 0.3 October 2000 X-Decoder Control Logic Test Setup OUT 3.3V, one pin at a time ...

Page 4

... OH I Read Current CC1 I Write Current CC2 I TTL Standby Current SB I CMOS Standby Current SB1 V Device ID Voltage for Device ID Current for V29C31004T/V29C31004B Rev. 0.3 October 2000 pin, OE) 9 (2) Test Conditions Min Max GND Max. ...

Page 5

... Pulse Width High WPH t Data Setup Time DS t Data Hold Time DH t Programming Cycle WHWH1 t Sector Erase Cycle WHWH2 t Chip Erase Cycle WHWH3 V29C31004T/V29C31004B Rev. 0.3 October 2000 V29C31004T/V29C31004B -90 Min. Max. Min. 90 — 120 — 90 — — 90 — — 45 — 0 — ...

Page 6

... I/O A0H NOTES: 1. I/O : The output is the complement of the data written to the device PA: The address of the memory location to be programmed. 3. PD: The data at the byte address to be programmed. V29C31004T/V29C31004B Rev. 0.3 October 2000 OLZ t t CLZ OH VALID DATA OUT ...

Page 7

... WPH AAH I/O NOTES: 1. PA: The address of the memory location to be programmed. 2. PD: The data at the byte address to be programmed. 3. SA: The sector address for Sector Erase. V29C31004T/V29C31004B Rev. 0.3 October 2000 ( WHWH1 ( I/O7 OUT 5555H 5555H ...

Page 8

... Waveforms of DATA Polling Cycle OEH WE I/O I I/O -I/O I/O -I Waveforms of Toggle Bit Cycle CE t OEH WE OE I/O 6 V29C31004T/V29C31004B Rev. 0.3 October 2000 V29C31004T/V29C31004B WHWH1 ( VALID DATA OUT I/O 7 INVALID VALID DATA OUT t WHWH1 ( HIGH-Z HIGH-Z 51004-13 stop toggling 51004-14 ...

Page 9

... BIOS boot code. The boot code is the first piece of code executed each time the system is powered on or rebooted. The V29C31004 is available in two versions: the V29C31004T with the Boot Block address starting from 7C000H to 7FFFFH, and the V29C31004B with the Boot Block address starting from 00000H to 3FFFFH. ...

Page 10

... When the device is in the program cycle, any attempt to read the device will received the complement of the loaded data on I/O program cycle is completed, I/O data, and the device is then ready for the next cycle. V29C31004T/V29C31004B Rev. 0.3 October 2000 Third Bus Fourth Bus Program Cycle Program Cycle Data ...

Page 11

... MOSEL VITELIC Boot Block Protection Status In Autoselect mode, performing a read at address location 3CXX2H (V29C31004T) or 0CXX2H (V29C31004B) will indicate boot block protection status. If the data is 01H, the boot block is protected. If the data is 00H, the boot block is unprotected. This is also shown is table 3. Device ID ...

Page 12

... Four Bus Cycle Sequence 5555H/A0H PA/PD Data Polling or Toggle bit successfully completed or t timeout WTWH ( Writing Completed V29C31004T/V29C31004B Rev. 0.3 October 2000 V29C31004T/V29C31004B Chip/Sector Erase Algorithm Write Erase Command Sequence Add/Data 5555H/AAH 2AAAH/55H 5555H/80H 5555H/AAH 2AAAH/55H 5555H/10H (Chip Erase) SA/30H (Sector Erase) ...

Page 13

... MOSEL VITELIC DATA Polling Algorithm Read I/O 7 (1) Address = PBA No I/O = Data 7 Yes Program Done NOTE: 1. PBA: The byte address to be programmed. V29C31004T/V29C31004B Rev. 0.3 October 2000 V29C31004T/V29C31004B Toggle Bit Algorithm Read I/O 6 Read I/O 6 Yes I/O Toggle 6 No Program Done 51004-17 13 ...

Page 14

... MOSEL VITELIC Package Diagrams 32-pin PLCC 32-pin TSOP-I Units in inches See Detail “A” 0.005 MIN. 0.007 MAX. V29C31004T/V29C31004B Rev. 0.3 October 2000 13 12 .590 .005 11 10 .550 .003 ...

Page 15

... If such products are to be used in applications in which personal injury might occur from failure, purchaser must do its own quality assurance testing appropriate to such applications. V29C31004T/V29C31004B UK & IRELAND SUITE 50, GROVEWOOD BUSINESS CENTRE ...

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