TE28F160S375 Intel, TE28F160S375 Datasheet - Page 37

• Manufacturer Part Number: TE28F160S375
• Manufacturer: Intel

Specifications of TE28F160S375

• Cell Type: NOR
• Density: 16Mb
• Access Time (max): 75ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 3/3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• Program/erase Volt (typ): 2.7/3.3/5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 3.6V
• Word Size: 8/16Bit
• Number Of Words: 2M/1M
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Not Compliant

FULL STATUS CHECK PROCEDURE
Block/Device Address
Block/Device Address
Read Status Register
Set Lock-Bit Successful
ADVANCE INFORMATION
Data (See Above)
Write 01H/F1H,
Status Register
Check if Desired
Set Lock-Bit
Write 60H,
Complete
Full Status
Read
SR.7 =
SR.4,5 =
Start
SR.4 =
SR.3 =
SR.1 =
0
0
1
0
0
0
1
1
1
1
Command Sequence
Voltage Range Error
Device Protect Error
Set Lock-Bit Error
Error
Figure 12. Set Block Lock-Bit Flowchart
Repeat for subsequent lock-bit set operations.
Full status check can be done after each lock-bit set operation
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 Status
If error is detected, clear the Status Register before attempting retry
or after a sequence of lock-bit set operations.
read array mode.
Standby
Operation
Register command in cases where multiple lock-bits are set
before full status is checked.
or other error recovery.
Write
Read
Write
Operation
Standby
Standby
Standby
Standby
Bus
Bus
Lock-Bit Confirm
Block or Master
Lock-Bit Setup
Block/Master
Command
Command
Set
Set
Check SR.3
1 = Programming Voltage Error
Check SR.1
1 = Device Protect Detect
Check SR.4,5
Both 1 = Command Sequence Error
Check SR.4
1 = Set Lock-Bit Error
Check SR.7
1 = WSM Ready
0 = WSM Busy
Data = 60H
Addr = Block Address (Block),
Data = 01H (Block),
Addr = Block Address (Block),
Status Register Data
Detect
RST# = V
RST# = V , Master Lock-Bit Is Set
Device Address (Master)
F1H (Master)
Device Address (Master)
(Set Master Lock-Bit Operation)
(Set Block Lock-Bit Operation)
28F160S3, 28F320S3
Comments
IH
IH
Comments
37