DT28F160S570 Intel, DT28F160S570 Datasheet - Page 37

• Manufacturer Part Number: DT28F160S570
• Manufacturer: Intel

Specifications of DT28F160S570

• Density: 16Mb
• Access Time (max): 70ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: SSOP
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 65mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Not Compliant

PRELIMINARY
FULL STATUS CHECK PROCEDURE
Clear Block Lock-Bits
Read Status Register
Read Status Register
Data (See Above)
Check if Desired
Clear Lock-Bits
Successful
Write D0H
Full Status
Write 60H
Complete
SR.4,5 =
SR. 1 =
SR.7 =
SR.3 =
SR.5 =
Start
0
0
0
0
1
0
1
1
1
1
Clear Block Lock-Bits
Command Sequence
Voltage Range Error
Device Protect Error
Figure 12. Clear Block Lock-Bits Flowchart
Error
Error
Write FFH after the clear block lock-bits set operation to place device
SR.5, SR.4, SR.3 and SR.1 are only cleared by the Clear Status
Register command.
If an error is detected, clear the status register before attempting retry
in read array mode.
Operation
Operation
or other error recovery.
Standby
Standby
Standby
Standby
Standby
Write
Write
Read
Bus
Bus
Clear Block Lock-
Lock-Bits Confirm
Command
Clear Block
Command
Bits Setup
Check SR.3
1 = Programming Voltage Error
Check SR.1
1 = Device Protect Detect
Check SR.4, 5
Both 1 = Command Sequence
Check SR.5
1 = Clear Block Lock-Bits Error
Error
Detect
WP# = V
28F160S5/28F320S5
Data = 60H
Addr = X
Data = D0H
Addr = X
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
IL
Comments
Comments
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