DT28F160S570 Intel, DT28F160S570 Datasheet - Page 36

• 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

28F160S5/28F320S5
36
FULL STATUS CHECK PROCEDURE
Set Lock-Bit Complete
Block/Device Address
Block/Device Address
Read Status Register
Read Status Register
Data (See Above)
Check if Desired
Set Lock-Bit
Successful
Write 60H,
Write 01H,
Full Status
SR.4,5 =
SR. 1 =
SR.7 =
SR.3 =
SR.4 =
Start
0
0
0
0
1
0
1
1
1
1
Command Sequence
Voltage Range Error
Device Protect Error
Set Lock-Bit Error
Figure 11. Set Block Lock-Bit Flowchart
Error
Repeat for subsequent lock-bit set
Full status check can be done after each lock-bit set operation or
Write FFH after the last lock-bit set operation to place device in
SR.5, SR.4, SR.3 and SR.1 are only cleared by the Clear
If an error is detected, clear the status register before attempting
Operation
Operation
a sequence of lock-bit set
Register command in cases where multiple lock-bits are set
full status is
or other error
array mode.
Standby
Standby
Standby
Standby
Standby
Write
Write
Read
Bus
Bus
Set Lock-Bit Setup
Set Block Lock-Bit
Command
Command
Confirm
Check SR.3
1 = Programming Voltage Error
Check SR.1
1 = Device Protect Detect
Check SR.4, 5
Both 1 = Command
Check SR.4
1 = Set Lock-Bit Error
PRELIMINARY
Detect
Error
WP# = V
Data = 60H
Addr = X
Data = 01H
Addr = X
Status Register Data
Check SR.7
1 = WSM Ready
0 = WSM Busy
IL
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