AT49BV320D-70TU Atmel, AT49BV320D-70TU Datasheet - Page 13

• Manufacturer Part Number: AT49BV320D-70TU
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV320D-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (2M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Capacitance, Input: 4 pF
• Capacitance, Output: 8 pF
• Current, Input, Leakage: 2 μA
• Current, Output, Leakage: 2
• Density: 32M
• Organization: 2M×16
• Package Type: TSOP
• Temperature, Operating: -40 to +85 °C
• Time, Access: 70 ns
• Time, Address Setup: 20
• Voltage, Input, Low: 0.6 V
• Voltage, Output, Low: 0.45 V
• Voltage, Supply: 2.65 to 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

15. Erase Suspend/Resume Flowchart
3581D–FLASH–2/06
(Erase Resume)
(Read Array)
Any Address
Any Address
Any Address
Read Status
Write B0,
Write 70,
Write FF
Write D0,
Resumed
Register
Reading
SR7 =
SR6 =
Erase
Read
Start
Data
Done
1
1
1
(Erase Suspend)
(Read Status)
0
0
0
Read Array
Completed
Write FF
Erase
Data
(Read Array)
16. Erase Suspend/Resume Procedure
Operation
Read or
Write
Write
Read
Write
Write
Write
Bus
Idle
Idle
Command
Suspend
Program
Program
Resume
Read or
Status
Erase
Read
None
None
None
None
Comments
Data = B0
Addr = Any address
Data = 70
Addr = Any address
Status register data: Toggle CE
or
OE to update status register
Addr = Any address
Check SR7
1 = WSM Ready
0 = WSM Busy
Check SR6
1 = Erase suspended
0 = Erase completed
Data = FF or 40
Addr = Any address
Read or program data from/to
sector other than the one being
erased
Data = D0
Addr = Any address
AT49BV320D(T)
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