LH28F160S5T-L70A Sharp Microelectronics, LH28F160S5T-L70A Datasheet - Page 15

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LH28F160S5T-L70A

Manufacturer Part Number
LH28F160S5T-L70A
Description
IC FLASH 16MBIT 70NS 56TSOP
Manufacturer
Sharp Microelectronics
Datasheet

Specifications of LH28F160S5T-L70A

Rohs Status
RoHS non-compliant
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
16M (2M x 8 or 1M x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
4.75 V ~ 5.25 V
Operating Temperature
0°C ~ 70°C
Package / Case
56-TSOP
Other names
425-1840
LHF16KA9

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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 7~11 retrieve the
critical information to write, erase and otherwise
control the flash component. A
address is ignored when X8 mode (BYTE#=V
Query data are always presented on the low-byte
data output (DQ
(DQ
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 irregulary, block erase status
bit will be set to "1". If bit 1 is "1", this block is invalid.
Note:
1. BA=The beginning of a Block Address.
(BA+2)H
PP
(Word Address)
8
voltage. RP# must be V
-DQ
Offset
15
) outputs 00H. The bytes not assigned to
0
-DQ
7
). In x16 mode, high-byte
Length
01H
IH
.
0
Block Status Register
bit0
bit1
bit2-7 reserved for future use
of query offset
Table 7. Query Block Status Register
0=Block is unlocked
1=Block is Locked
0=Last erase operation completed successfully
1=Last erase operation not completed successfully
Block Lock Configuration
Block Erase Status
IL
).
LHF16KA9
X16 mode
X8 mode
Mode
Table 6. Example of Query Structure Output
Description
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)
A
1 , 0 , 0 , 0 , 0 (10H)
1 , 0 , 0 , 0 , 1 (11H)
5
A
, A
Offset Address
5
, A
4
, A
4
, A
3
, A
3
, A
2
, A
2
, A
1
, A
1
0
DQ
High Z
High Z
High Z
High Z
00H
00H
15~8
Output
Rev. 2.0
DQ
"Q"
"Q"
"R"
"R"
"Q"
"R"
7~0
12

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