LH28F800BJE-PTTL90 Sharp Microelectronics, LH28F800BJE-PTTL90 Datasheet - Page 25

• Manufacturer Part Number: LH28F800BJE-PTTL90
• Description: IC FLASH 8MBIT 90NS 48TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F800BJE-PTTL90

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (1M x 8 or 512K x 16)
• Speed: 90ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 425-1821; LHF80J01

Word/Byte Write Resumed
Read Array Data
Status Register
Write D0H
Write B0H
Write FFH
Reading
SR.7=
SR.2=
Read
Done
Start
1
1
Yes
0
0
No
Word/Byte Write Completed
Read Array Data
Write FFH
Figure 10. Word/Byte Write Suspend/Resume Flowchart
Operation
Standby
Standby
Write
Write
Write
Read
Read
Bus
Word/Byte Write
Word/Byte Write
Read Array
Command
Suspend
Resume
Data=B0H
Addr=X
Status Register Data
Addr=X
Check SR.7
1=WSM Ready
0=WSM Busy
Check SR.2
1=Word/Byte Write Suspended
0=Word/Byte Write Completed
Data=FFH
Addr=X
Read Array locations other
than that being written.
Data=D0H
Addr=X
Comments
Rev. 1.27