Renesas RX100 Series User Manual page 56

RX13T Group
Table 2.3 32-Bit Write Operations when Little Endian has been Selected
Operation
Address Writing a 32-bit unit
of dest to address 0
Address 0 Transfer from LL
Address 1 Transfer from LH
Address 2 Transfer from HL
Address 3 Transfer from HH
Address 4
Address 5
Address 6
Address 7
Table 2.4 32-Bit Write Operations when Big Endian has been Selected
Operation
Address Writing a 32-bit unit
of dest to address 0
Address 0 Transfer from HH
Address 1 Transfer from HL
Address 2 Transfer from LH
Address 3 Transfer from LL
Address 4
Address 5
Address 6
Address 7
Table 2.5 16-Bit Read Operations when Little Endian has been Selected
Operation
Reading
Address a 16-bit unit
of src from address 0
Address 0 Transfer to LL
Address 1 Transfer to LH
Address 2 —
Address 3 —
Address 4 —
Address 5 —
Address 6 —
Address 7 —
R01UH0822EJ0100 Rev.1.00
Jul 31, 2019
Writing a 32-bit unit
to address 1
—
Transfer from LL
Transfer from LH
Transfer from HL
— Transfer from HH
— —
— —
— —
Writing a 32-bit unit
to address 1
—
Transfer from HH
Transfer from HL
Transfer from LH
— Transfer from LL
— —
— —
— —
Reading Reading
a 16-bit unit a 16-bit unit
from address 1 from address 2
— —
Transfer to LL —
Transfer to LH Transfer to LL
— Transfer to LH
— —
— —
— —
— —
Writing a 32-bit unit Writing a 32-bit unit
to address 2 to address 3
—
—
Transfer from LL
Transfer from LH Transfer from LL
Transfer from HL Transfer from LH
Transfer from HH Transfer from HL
— Transfer from HH
—
Writing a 32-bit unit Writing a 32-bit unit
to address 2 to address 3
—
—
Transfer from HH
Transfer from HL Transfer from HH
Transfer from LH Transfer from HL
Transfer from LL Transfer from LH
— Transfer from LL
—
Reading Reading
a 16-bit unit a 16-bit unit
from address 3 from address 4
— —
— —
— —
Transfer to LL —
Transfer to LH Transfer to LL
— Transfer to LH
— —
— —
2. CPU
Writing a 32-bit unit
to address 4
— —
— —
— —
—
Transfer from LL
Transfer from LH
Transfer from HL
— Transfer from HH
Writing a 32-bit unit
to address 4
— —
— —
— —
—
Transfer from HH
Transfer from HL
Transfer from LH
— Transfer from LL
Reading Reading
a 16-bit unit a 16-bit unit
from address 5 from address 6
— —
— —
— —
— —
— —
Transfer to LL —
Transfer to LH Transfer to LL
— Transfer to LH
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