LH28F800SUT-70 Sharp Electronics, LH28F800SUT-70 Datasheet - Page 14

• Manufacturer Part Number: LH28F800SUT-70
• Manufacturer: Sharp Electronics

Specifications of LH28F800SUT-70

• Cell Type: NOR
• Density: 8Mb
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 20/19Bit
• Operating Supply Voltage (typ): 3.3/5V
• Operating Temp Range: 0C to 70C
• Package Type: TSOP-I
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (min): 3/4.5V
• Operating Supply Voltage (max): 3.6/5.5V
• Word Size: 8/16Bit
• Number Of Words: 1M/512K
• Supply Current: 35mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Not Compliant

LH28F800SU
BLOCK STATUS REGISTER
14
BSR.7 = BLOCK STATUS (BS)
BSR.6 = BLOCK-LOCK STATUS (BLS)
BSR.5 = BLOCK OPERATION STATUS (BOS)
BSR.4 = BLOCK OPERATION ABORT STATUS (BOAS)
MATRIX 5/4
BSR.3 = QUEUE STATUS (QS)
BSR.2 = V
BS
7
1 = Ready
0 = Busy
1 = Block Unlocked for Write/Erase
0 = Block Locked for Write/Erase
1 = Operation Unsuccessful
0 = Operation Successful or Currently Running
1 = Operation Aborted
0 = Operation Not Aborted
00 = Operation Successful or Currently Running
01 = Not a valid Combination
10 = Operation Unsuccessful
11 = Operation Aborted
1 = Queue Full
0 = Queue Available
1 = V
0 = V
PP
STATUS (V
PP
PP
Low Detect, Operation Abort
OK
BLS
6
PPS
)
BOS
5
BOAS
4
NOTES:
1. RY
2. The BOAS bit will not be set until BSR.7 = 1.
3. Operation halted via Abort command.
4. BSR.1-0 = Reserved for future enhancements. These bits
5. When multiple operations are queued, checking BSR.7
completion of an operation (Block Lock, Suspend, Erase or
Data Write) before the appropriate Status bits (BOS, BLS)
is checked for success.
are reserved for future use; mask them out when polling
the BSRs.
only provides indication of completion for that particular
block. GSR.7 provides indication when all queued opera-
tions are completed.
QS
3
»
/ BY
»
output or BS bit must be checked to determine
8M (512K × 16, 1M × 8) Flash Memory
VPPS
2
R
1
R
0