LH28F320S5HNS-ZP Sharp Electronics, LH28F320S5HNS-ZP Datasheet - Page 16

• Manufacturer Part Number: LH28F320S5HNS-ZP
• Manufacturer: Sharp Electronics

Specifications of LH28F320S5HNS-ZP

• Cell Type: NOR
• Density: 32Mb
• Access Time (max): 100ns
• Interface Type: Parallel
• Boot Type: Not Required
• Address Bus: 22/21Bit
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: -40C to 85C
• Package Type: SSOP
• Program/erase Volt (typ): 4.5 to 5.5V
• Sync/async: Asynchronous
• Operating Temperature Classification: Industrial
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Word Size: 8/16Bit
• Number Of Words: 4M/2M
• Supply Current: 75mA
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / Rohs Status: Compliant

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
).
LHF32KZP
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. 1.6
DQ
"Q"
"Q"
"R"
"R"
"Q"
"R"
7~0
13