IDEC MICROSmart FC6A Series, Руководство пользователя

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FC6A S
ERIES
MICROS
MART
U
SER
’
S
M
ANUAL
FC9Y-B1722 8-9
8: I
NSTRUCTIONS
R
EFERENCE
32-bit Data Storage
The 32-bit data for D (double word) and L (long word) is stored in devices according to the method selected in WindLDR under
Device Settings in Function Area Settings .
For applicable devices and instructions, see "32-bit Data Storage Setting" on page 5-56.
*1 For bit devices and word devices, see "Devices" on page 6-1.
Word devices
*1
: The data storage when From Upper Word is selected under Device Settings
When D0 is specified as the source or destination device, the upper word is stored in D0 and the lower
word is stored in D1.
Double word data (constant)
The data storage when From Lower Word is selected under Device Settings
When D0 is specified as the source or destination device, the lower word is stored in D0 and the upper
word is stored in D1.
Double word data (constant)
Bit devices
*1
: The data storage when From Upper Word is selected under Device Settings
When R0 is specified as the source or destination device, the upper word is stored in R0 to R15 and the
lower word is stored in R16 to R31.
Double word data (constant)
The data storage when From Lower Word is selected under Device Settings
When R0 is specified as the source or destination device, the lower word is stored in R0-R15 and the
upper word is stored in R16-R31.
Double word data (constant)
Upper word Lower word
(Hexadecimal)
Upper word
Lower word
D0:
D1:
1 2 3 4 5 6 7 8
5 6 7 8
1 2 3 4
Upper word Lower word
(Hexadecimal)
Lower word
Upper word
D0:
D1:
1 2 3 4 5 6 7 8
1 2 3 4
5 6 7 8
Upper word Lower word
(Hexadecimal)
Upper word
Lower word
R0 to R15:
R16 to R31:
1 2 3 4 5 6 7 8
5 6 7 8
1 2 3 4
R15
R0
R31 R16
Upper word Lower word
(Hexadecimal)
Lower word
Upper word
R0 to R15:
R16 to R31: 1 2 3 4
5 6 7 8
R15 R0
R31 R16
1 2 3 4 5 6 7 8