LH28F160S5HT-L10 Sharp Electronics, LH28F160S5HT-L10 Datasheet - Page 32

• Manufacturer Part Number: LH28F160S5HT-L10
• Manufacturer: Sharp Electronics

Specifications of LH28F160S5HT-L10

• Cell Type: NOR
• Density: 16Mb
• Access Time (max): 100ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 21/20Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• 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

sharp
FULL STATUS CHECK PROCEDURE
Clear Block Lock-Bits
Read Status Register
Clear Block Lock-Bits
Data(See Above)
Check if Desired
Status Register
Full Status
Successful
Write 60H
Write D0H
Complete
SR.4,5=
SR.7=
SR.3=
SR.1=
SR.5=
Start
Read
1
0
0
0
0
0
1
1
1
1
Command Sequence
Device Protect Error
Clear Block Lock-Bits
V
PP
Range Error
Error
Error
Figure 13. Clear Block Lock-Bits Flowchart
LHF16KA9
Write FFH after the Clear Block Lock-Bits operation to
place device in read array mode.
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
Register command.
retry or other error recovery.
Operation
Operation
Standby
Standby
Standby
Standby
Standby
Read
Write
Write
Bus
Bus
Lock-Bits Confirm
Lock-Bits Setup
Clear Block
Clear Block
Command
Command
Data=60H
Addr=X
Data=D0H
Status Register Data
Check SR.7
1=WSM Ready
0=WSM Busy
Check SR.4,5
Both 1=Command
Check SR.5
Addr=X
Check SR.3
1=V
Check SR.1
1=Device Protect Detect
1=Clear Block Lock-Bits Error
WP#=V
Sequence Error
PP
Error Detect
IL
Comments
Comments
Rev. 2.0
29