lh28f160s5h-l Sharp Microelectronics of the Americas, lh28f160s5h-l Datasheet - Page 14

• Manufacturer Part Number: lh28f160s5h-l
• Description: M-bit Smart Flash Memories Fast Programming
• Manufacturer: Sharp Microelectronics of the Americas

sequence) may be performed. The status register
may be polled to determine if an error occurs
during the sequence.
To clear the status register, the Clear Status
Register command (50H) is written. It functions
independently of the applied V
must be V
block erase, full chip erase, (multi) word/byte write,
block lock-bit configuration, block erase suspend or
(multi) word/byte write suspend modes.
4.5 Query Command
Query database can be read by writing Query
command (98H). Following the command write,
read cycle from address shown in Table 6 through
Table 10 retrieve the critical information to write,
erase and otherwise control the flash component.
A
mode (BYTE# = V
Query data are always presented on the low-byte
data output (DQ
(DQ
NOTE :
BA = The beginning of a Block Address.
0
(Word Address)
of query offset address is ignored when x8
8
-DQ
OFFSET
(BA+2)H
15
IH
) outputs 00H. The bytes not assigned
. This command is not functional during
0
IL
-DQ
).
LENGTH
7
01H
). In x16 mode, high-byte
Block Status Register
bit0
bit1
bit2-7 Reserved for future use
PP
Table 6 Query Block Status Register
voltage. RP#
Block Lock Configuration
0 = Block is unlocked
1 = Block is locked
Block Erase Status
0 = Last erase operation completed successfully
1 = Last erase operation not completed successfully
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to any information or reserved for future use are set
to "0". This command functions independently of
the V
4.5.1 BLOCK STATUS REGISTER
This field provides lock configuration and erase
status for the specified block. These informations
are only available when device is ready (SR.7 = 1).
If block erase or full chip erase operation is finished
irregularly, block erase status bit will be set to "1". If
bit 1 is "1", this block is invalid.
x8 mode
x16 mode
MODE
Table 5 Example of Query Structure Output
PP
DESCRIPTION
voltage. RP# must be V
A
OFFSET ADDRESS
1, 0, 0, 0, 0, 0 (20H)
1, 0, 0, 0, 0, 1 (21H)
1, 0, 0, 0, 1, 0 (22H)
1, 0, 0, 0, 1, 1 (23H)
5
A
1, 0, 0, 0, 0 (10H)
1, 0, 0, 0, 1 (11H)
, A
5
, A
4
, A
4
, A
3
, A
3
, A
2
, A
LH28F160S5-L/S5H-L
2
, A
1
, A
1
0
IH
.
DQ
High Z
High Z
High Z
High Z
00H
00H
15-8
OUTPUT
DQ
"Q"
"Q"
"R"
"R"
"Q"
"R"
7-0