LHF16KA7 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'LHF16KA7' PDF : 53 Pages View PDF
SHARP
_-
LHFlGKA7
13
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IS.2 CFI Query Identification String
‘he identification String provides verification that the component supports the Common Flash Interface
specification. Additionally, it indicates which version of the spec and which Vendor-specified command set(s) is(are)
upported.
Offset
(Word Address)
lOH,l lH,12H
13H,14H
15H.16H
17H,18H
i
lSH,lAH
Length
03H
02H
02H
02H
02H
Table 8. CFI Query Identification String
Description
Query Unique ASCII string “QRYâ€
51 H,52H,59H
Primary Vendor Command Set and Control Interface ID Code
01 H,OOH (SCS ID Code)
Address for Primary Algorithm Extended Query Table
31 H,OOH (SCS Extended Query Table Offset)
Alternate Vendor Command Set and Control Interface ID Code
OOOOH(OOOOHmeans that no alternate exists)
Address for Alternate Algorithm Extended Query Table
1OOOOH(OOOOHmeans that no alternate exists)
1.53 System Interface Information
The following device information can be useful in optimizing system interface software.
Offset
(Word Address)
1BH
1CH
1DH
1EH
./’
1FH
20H
21H
22H
23H
24H
25H
26H
Length
OlH
OlH
OlH
OlH
.OlH
1 01 H
OlH
OlH
OlH
1 01 H
OlH
OlH
Table 9. System Information String
Description
Voc Logic Supply Minimum Write/Erase voltage
27H (2.7V)
V,, Logic Supply Maximum Write/Erase voltage
55H (5.5V)
V,, Programming Supply Minimum.Write/Erase voltage
27H (2.7V)
Up,, Programming Supply Maximum Write/Erase voltage
55H (5.5V)
Typical Timeout per Single Byte/Word Write
I03H (23=8us)
1Typical Timeout for Maximum Size Buffer Write (32 Bytes)
06H (26=64us)
Typical Timeout per Individual Block Erase
OAH (OAH=lO 21°=1024ms)
Typical Timeout for Full Chip Erase
OFH (OFH=15, 215=32768ms)
Maximum Timeout per Single Byte/Word Write, 2N times of typical.
I04H (24=1 6, 8usxl6=128us)
1Maximum Timeout Maximum Size Buffer Write, 2N times of typiCal.
04H (24=1 6, 64usxl6=1024us)
Maximum Timeout per Individual Block Erase, 2N times of typical.
04H (24=1 6,1024msxl6=16384ms)
Maximum Timeout for Full Chip Erase, 2N times of ty_pical.
I04H (24=1 6,32768msxl6=524288ms)
Rev. 1.9
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