AT49SV322DT-80TU Atmel, AT49SV322DT-80TU Datasheet

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AT49SV322DT-80TU

Manufacturer Part Number
AT49SV322DT-80TU
Description
IC FLASH 32MBIT 80NS 48TSOP
Manufacturer
Atmel
Datasheet

Specifications of AT49SV322DT-80TU

Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (2M x 16)
Speed
80ns
Interface
Parallel
Voltage - Supply
1.65 V ~ 1.95 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

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Features
1. Description
The AT49SV322D(T) is a 1.8-volt 32-megabit Flash memory organized as 2,097,152
words of 16 bits each. The memory is divided into 71 sectors for erase operations.
The device is offered in a 48-lead TSOP and a 48-ball CBGA package. The device
has CE and OE control signals to avoid any bus contention. This device can be read
or reprogrammed using a single power supply, making it ideally suited for in-system
programming.
The device powers on in the read mode. Command sequences are used to place the
device in other operation modes such as program and erase. The device has the
capability to protect the data in any sector (see
To increase the flexibility of the device, it contains an Erase Suspend and Program
Suspend feature. This feature will put the erase or program on hold for any amount of
time and let the user read data from or program data to any of the remaining sectors
within the memory. The end of a program or an erase cycle is detected by the
READY/BUSY pin, Data Polling or by the toggle bit.
The VPP pin provides data protection. When the V
and erase functions are inhibited. When V
and erase operations can be performed. With V
Program command) operation is accelerated.
Single Voltage Read/Write Operation: 1.65V to 1.95V
Access Time – 80 ns
Sector Erase Architecture
Fast Word Program Time – 10 µs
Fast Sector Erase Time – 100 ms
Suspend/Resume Feature for Erase and Program
Low-power Operation
Data Polling, Toggle Bit, Ready/Busy for End of Program Detection
VPP Pin for Write Protection and Accelerated Program Operation
RESET Input for Device Initialization
Sector Lockdown Support
TSOP and CBGA Package Options
Top or Bottom Boot Block Configuration Available
128-bit Protection Register
Minimum 100,000 Erase Cycles
Common Flash Interface (CFI)
– Sixty-three 32K Word (64K Bytes) Sectors with Individual Write Lockout
– Eight 4K Word (8K Bytes) Sectors with Individual Write Lockout
– Supports Reading and Programming from Any Sector by Suspending Erase
– Supports Reading Any Word in the Non-suspending Sectors by Suspending
– 10 mA Active
– 15 µA Standby
of a Different Sector
Programming of Any Other Word
PP
is at 1.65V or above, normal program
“Sector Lockdown” on page
PP
PP
at 10.0V, the program (Dual-word
input is below 0.4V, the program
6).
32-megabit
(2M x 16)
1.8-volt Only
Flash Memory
AT49SV322D
AT49SV322DT
Not Recommended
for New Design
Contact Atmel to discuss
the latest design in trends
and options
3623A–FLASH–7/06

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AT49SV322DT-80TU Summary of contents

Page 1

... Lockdown” on page 6). input is below 0.4V, the program 1.65V or above, normal program PP at 10.0V, the program (Dual-word PP 32-megabit (2M x 16) 1.8-volt Only Flash Memory AT49SV322D AT49SV322DT Not Recommended for New Design Contact Atmel to discuss the latest design in trends and options 3623A–FLASH–7/06 ...

Page 2

A six-word command (Enter Single Pulse Program Mode) sequence to remove the require- ment of entering the three-word program sequence is offered to further improve programming time. After entering the six-word code, only single pulses on the write control lines ...

Page 3

... Read The AT49SV322D(T) is accessed like an EPROM. When CE and OE are low and WE is high, the data stored at the memory location determined by the address pins are asserted on the outputs. The outputs are put in the high impedance state whenever high. This dual-line control gives designers flexibility in preventing bus contention. ...

Page 4

... Erase Before a word can be reprogrammed, it must be erased. The erased state of memory bits is a logical “1”. The entire device can be erased by using the Chip Erase command or individual sectors can be erased by using the Sector Erase command. ...

Page 5

... During a program or erase operation, successive attempts to read data from the memory will result in I/O6 toggling between one and zero. Once the pro- gram cycle has completed, I/O6 will stop toggling and valid data will be read. Examining the toggle bit may begin at any time during a program cycle ...

Page 6

Erase/Program Status Bit The device offers a status bit on I/O5, which indicates whether the program or erase operation has exceeded a specified internal pulse count limit. If the status bit is a “1”, the device is unable to ...

Page 7

... Product Identification The product identification mode identifies the device and manufacturer as Atmel accessed using a software operation. For details, see sections on 4 ...

Page 8

B is locked. If data bit D1 is one, block B can be reprogrammed. Please see the tion Register Addressing Table” on page 13 To read the protection register, the Product ID Entry command is given followed by a ...

Page 9

Figure 4-1. Data Polling Algorithm (Configuration Register = 00) START Read I/O7 - I/O0 Addr = VA YES I/O7 = Data I/O3, I/ YES Read I/O7 - I/O0 Addr = VA I/O7 = Data? NO Program/Erase ...

Page 10

Figure 4-3. Toggle Bit Algorithm (Configuration Register = 00) START Read I/O7 - I/O0 Read I/O7 - I/O0 Toggle Bit = Toggle? YES NO I/O3, I/ YES Read I/O7 - I/O0 Twice Toggle Bit = Toggle? YES Program/Erase ...

Page 11

Status Bit Table I/O7 Configuration Register Programming I/O7 Erasing Erase Suspended & Read Erasing Sector Erase Suspended & Read DATA Non-erasing Sector Erase Suspended & I/O7 Program Non-erasing Sector Erase Suspended & Program Suspended and DATA Reading from Non- ...

Page 12

Command Definition Table 1st Bus Cycle Command Bus Sequence Cycles Addr Read 1 Addr Chip Erase 6 555 Sector Erase 6 555 Word Program 4 555 Dual Word 5 555 (4) Program Enter Single Pulse 6 555 Program Mode ...

Page 13

Absolute Maximum Ratings* Temperature under Bias ................................ -55°C to +125°C Storage Temperature..................................... -65°C to +150°C All Input Voltages (including NC Pins) with Respect to Ground ...................................-0.6V to +6.25V All Output Voltages with Respect to Ground .............................-0. Voltage ...

Page 14

AT49SV322D – Sector Address Table Sector SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 SA19 SA20 SA21 SA22 SA23 SA24 SA25 SA26 SA27 SA28 SA29 SA30 SA31 SA32 ...

Page 15

AT49SV322D – Sector Address Table (Continued) Sector SA38 SA39 SA40 SA41 SA42 SA43 SA44 SA45 SA46 SA47 SA48 SA49 SA50 SA51 SA52 SA53 SA54 SA55 SA56 SA57 SA58 SA59 SA60 SA61 SA62 SA63 SA64 SA65 SA66 SA67 SA68 SA69 ...

Page 16

... AT49SV322DT – Sector Address Table Sector SA0 SA1 SA2 SA3 SA4 SA5 SA6 SA7 SA8 SA9 SA10 SA11 SA12 SA13 SA14 SA15 SA16 SA17 SA18 SA19 SA20 SA21 SA22 SA23 SA24 SA25 SA26 SA27 SA28 SA29 SA30 SA31 SA32 SA33 SA34 ...

Page 17

... AT49SV322DT – Sector Address Table (Continued) Sector SA38 SA39 SA40 SA41 SA42 SA43 SA44 SA45 SA46 SA47 SA48 SA49 SA50 SA51 SA52 SA53 SA54 SA55 SA56 SA57 SA58 SA59 SA60 SA61 SA62 SA63 SA64 SA65 SA66 SA67 SA68 SA69 SA70 3623A–FLASH–7/06 ...

Page 18

... The VPP pin can be tied can Refer to “Program Cycle Waveforms” on page 4. V (min) = 1.65V IHPP 5. V (max) = 0.4V. ILPP 6. See details under “Software Product Identification Entry/Exit” 7. Manufacturer Code: 001FH. Device Code: 01DBH - AT49SV322D; 01D1H - AT49SV322DT. AT49SV322D(T) 18 Ind. ( RESET ...

Page 19

DC Characteristics Symbol Parameter I Input Load Current LI I Output Leakage Current Standby Current CMOS Active Read Current Programming Current CC1 Input Load ...

Page 20

Input Test Waveforms and Measurement Level 15. Output Test Load 16. Pin Capacitance ( MHz 25°C Symbol OUT Note: 1. This parameter is characterized and is not 100% tested. AT49SV322D(T) 20 ...

Page 21

AC Read Characteristics Symbol Parameter t Read Cycle Time RC t Address to Output Delay ACC ( Output Delay CE ( Output Delay OE (3)( Output Float DF ...

Page 22

AC Word Load Characteristics Symbol Parameter Address, OE Setup Time AS OES t Address Hold Time AH t Chip Select Setup Time CS t Chip Select Hold Time CH t Write Pulse Width (WE or CE) ...

Page 23

Program Cycle Characteristics Symbol Parameter t Word Programming Time BP t Word Programming Time in Dual Programming Mode BPD t Address Setup Time AS t Address Hold Time AH t Data Setup Time DS t Data Hold Time DH ...

Page 24

Data Polling Characteristics Symbol Parameter t Data Hold Time Hold Time OEH Output Delay OE t Write Recovery Time WR Notes: 1. These parameters are characterized and not 100% tested. 2. See t ...

Page 25

... The device does not remain in identification mode if powered down. 4. The device returns to standard operation mode. 5. Manufacturer Code: 001FH Device Code: 01DBH – AT49SV322D; 01D1H – AT49SV322DT. Additional Device Code: 0001H – AT49SV322D(T) 6. Either one of the Product ID Exit commands can be used. AT49SV322D(T) 25 30. Sector Lockdown Enable ...

Page 26

Common Flash Interface Definition Table Address AT49SV322D(T) AT49SV322D(T) 10h 11h 12h 13h 14h 15h 16h 17h 18h 19h 1Ah 1Bh 1Ch 1Dh 1Eh 1Fh 20h 21h 22h 23h 24h 25h 26h 27h 28h 29h 2Ah 2Bh 2Ch 2Dh 2Eh ...

Page 27

Common Flash Interface Definition Table (Continued) Address AT49SV322D(T) 41h 42h 43h 44h 45h 46h 47h 48h 49h 4Ah 4Bh 4Ch 3623A–FLASH–7/06 Data AT49SV322D(T) Comments VENDOR SPECIFIC EXTENDED QUERY 0050h “P” 0052h “R” 0049h “I” 0031h Major version number, ASCII ...

Page 28

... Plastic Chip-Size Ball Grid Array Package (CBGA) 48T 48-lead, Plastic Thin Small Outline Package (TSOP) AT49SV322D(T) 28 Ordering Code Package AT49SV322D-80CU 48C17 AT49SV322D-80TU AT49SV322DT-80CU 48C17 AT49SV322DT-80TU Package Type Operation Range 48T Industrial (-40° to 85°C) 48T 3623A–FLASH–7/06 ...

Page 29

Packaging Information 33.1 48C17 – CBGA A1 Ball ID D Top View 1.50 REF 2325 Orchard Parkway San Jose, CA 95131 R 3623A–FLASH–7/ Ball Corner e 2.20 ...

Page 30

TSOP Pin 1 Identifier e E Notes: 1. This package conforms to JEDEC reference MO-142, Variation DD. 2. Dimensions D1 and E do not include mold protrusion. Allowable protrusion 0.15 mm per side and ...

Page 31

Revision History Revision No. Revision A – July 2006 3623A–FLASH–7/06 AT49SV322D(T) History • Initial Web Release 31 ...

Page 32

... Disclaimer: The information in this document is provided in connection with Atmel products. No license, express or implied, by estoppel or otherwise, to any intellectual property right is granted by this document or in connection with the sale of Atmel products. EXCEPT AS SET FORTH IN ATMEL’S TERMS AND CONDI- TIONS OF SALE LOCATED ON ATMEL’S WEB SITE, ATMEL ASSUMES NO LIABILITY WHATSOEVER AND DISCLAIMS ANY EXPRESS, IMPLIED OR STATUTORY WARRANTY RELATING TO ITS PRODUCTS INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT ...

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