Fig. 2.16 Example Of 32-Bit Data Transfer To Accumulator (A) (Register Indirect); Fig. 2.17 Example Of Transfer Between Al And Ah Of Accumulator (A) (16-Bit, Register Indirect) - Fujitsu MB90420/5 (A) Series Hardware Manual

MB90420/5 (A) SERIES F
MOVL A, @RW1+6
Before execution
After execution

Fig. 2.16 Example of 32-bit Data Transfer to Accumulator (A) (register indirect)

MOVW A, @RW1+6
Before execution
After execution
Fig. 2.17 Example of Transfer between AL and AH of Accumulator (A)
2
MC-16LX FAMILY 16-BIT MICROCONTROLLERS HARDWARE MANUAL
(This instruction performs long-word length reading using the result obtained by adding the 8-
bit length offset to data of RW1, and then stores the read value in the A register.)
AH AL
XXXX XXXX
H H
DTB
A6
8F74 2B52
H H
(This instruction performs word length reading using the result obtained by adding the 8-bit
length offset to data of RW1, and then stores the read value in the A register.)
AH AL
XXXX 1234
H H
DTB
A6
1234 2B52
H H
(16-bit, register indirect)
A61540
H
A6153E
H
+6
RW1
X
MSB : Most Significant Bit
LSB : Least Significant Bit
DTB : Data bank register
A61540
H
A6153E
H
+6
RW1
X
MSB : Most Significant Bit
LSB : Least Significant Bit
DTB : Data bank register
2-18
Memory space
MSB
8F 74
H
2B 52
H
H
15 38
H
: Undefined
Memory space
MSB
8F 74
H
2B 52
H
H
15 38
H
: Undefined
LSB
H
H
H
LSB
H
H
H