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19
CHAPTER 3 REGISTERS
Figure 3.3-3 Data Transfer between Accumulator (A) and Temporary Accumulator (T) (16-bit Transfer)
Figure 3.3-4 Data Transfer between Accumulator (A) and Temporary Accumulator (T) (8-bit Transfer)
Figure 3.3-5 Operations between Accumulator (A) and Temporary Accumulator (T) (16-bit Operations)
Figure 3.3-6 Operations between Accumulator (A) and Temporary Accumulator (T) (8-bit Operations)
Before execution After execution
1234
H
5678H
5678H A
A
T
T
XXXX
H
MOVW A, #1234H
Before exec
ution
After execution
A
A
T
T
MOV A, #12H
5678
H
XX78H
5612H
XXXXH
CF CF
Before execution
After execution
1234
H
5678H
5678H
68ADH
TT
A
A
+
1
0
1234H+5678H+1
ADDCW A
ADDC A
CF CF
Before execution
After execution
34H+78H+1
1234
H
5678H
5678H
12ADH
10
+
A
T
A
T