LH28F800BGHE-BL85 Sharp Electronics, LH28F800BGHE-BL85 Datasheet - Page 19

• Manufacturer Part Number: LH28F800BGHE-BL85
• Manufacturer: Sharp Electronics

Specifications of LH28F800BGHE-BL85

• Cell Type: NOR
• Density: 8Mb
• Interface Type: Parallel
• Boot Type: Bottom
• Address Bus: 19b
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: -40C to 85C
• Package Type: TSOP-I
• Program/erase Volt (typ): 2.7/3.3/5/12V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 2.7/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 16b
• Number Of Words: 512K
• Supply Current: 65mA
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Not Compliant

Word Write Resumed
Status Register
Write FFH
Array Data
Write D0H
Write B0H
Reading
SR.2 =
SR.7 =
Read
Read
Done
Start
1
1
Yes
No
0
0
Fig. 6 Word Write Suspend/Resume Flowchart
Word Write
Completed
Array Data
Write FFH
Read
- 19 -
OPERATION
Read
Write
Read
Standby
Standby
Write
Write
BUS
LH28F800BG-L/BGH-L (FOR TSOP, CSP)
Read Array
COMMAND
Word Write
Word Write
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 Write Suspended
0 = Word Write Completed
Data = FFH
Addr = X
Read array locations other
than that being written.
Data = D0H
Addr = X
COMMENTS