LH28F800BJHE-PTTL90 Sharp Electronics, LH28F800BJHE-PTTL90 Datasheet - Page 25

• Manufacturer Part Number: LH28F800BJHE-PTTL90
• Manufacturer: Sharp Electronics

Specifications of LH28F800BJHE-PTTL90

• Cell Type: NOR
• Density: 8Mb
• Access Time (max): 90ns
• Interface Type: Parallel
• Boot Type: Top
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 3.3V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP
• 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: 1M/512K
• Supply Current: 30mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

sharp
Read Array Data
Read
Block Erase Resumed
Status Register
Word/Byte
Write B0H
Write D0H
Read or
Write ?
SR.7=
SR.6=
Done?
Start
Read
1
1
Yes
No
Word/Byte Write Loop
Word/Byte Write
0
0
Figure 9. Block Erase Suspend/Resume Flowchart
Block Erase Completed
Read Array Data
Write FFH
LHF80J03
Operation
Standby
Standby
Write
Write
Read
Bus
Command
Suspend
Resume
Erase
Erase
Data=B0H
Addr=X
Status Register Data
Addr=X
Check SR.7
1=WSM Ready
0=WSM Busy
Check SR.6
1=Block Erase Suspended
0=Block Erase Completed
Data=D0H
Addr=X
Comments
Rev. 1.27
22