LRS1805A データシートの表示（PDF） - Sharp Electronics
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LRS1805A Datasheet PDF : 57 Pages
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LRS1805A
15
Partition Configuration Register Definition
R
R
R
R
R
PC2
PC1
PC0
15
14
13
12
11
10
9
8
R
R
R
R
R
R
R
R
7
6
5
4
3
2
1
0
PCR.15-11 = RESERVED FOR FUTURE
111 = There are four partitions in this configuration.
ENHANCEMENTS (R)
Each plane corresponds to each partition
respectively. Dual work operation is available
PCR.10-8 = PARTITION CONFIGURATION (PC2-0)
between any two partitions.
000 = No partitioning. Dual Work is not allowed.
001 = Plane1-3 are merged into one partition.
PCR.7-0 = RESERVED FOR FUTURE ENHANCEMENTS (R)
(default in a bottom parameter device)
010 = Plane 0-1 and Plane2-3 are merged into one
partition respectively.
100 = Plane 0-2 are merged into one partition.
(default in a top parameter device)
Notes:
011 = Plane 2-3 are merged into one partition. There are After power-up or device reset, PCR10-8 (PC2-0) is set to
three partitions in this configuration. Dual work “001” in a bottom parameter device and “100” in a top
operation is available between any two partitions. parameter device.
110 = Plane 0-1 are merged into one partition. There are
three partitions in this configuration. Dual work See the table below for more details.
operation is available between any two partitions.
101 = Plane 1-2 are merged into one partition. There are PCR.15-11 and PCR.7-0 are reserved for future use and should
three partitions in this configuration. Dual work be masked out when polling the partition configuration
operation is available between any two partitions. register.
Partition Configuration
PC2 PC1PC0 PARTITIONING FOR DUAL WORK
PARTITION0
PC2 PC1PC0
PARTITIONING FOR DUAL WORK
PARTITION2 PARTITION1 PARTITION0
000
011
001
PARTITION1
PARTITION0
PARTITION2 PARTITION1 PARTITION0
110
010
PARTITION1 PARTITION0
PARTITION2 PARTITION1 PARTITION0
101
PARTITION1
100
PARTITION0
PARTITION3 PARTITION2 PARTITION1 PARTITION0
111
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