CHAPTER 22 INTERRUPT FUNCTIONS
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User’s Manual U12697EJ3V0UM
(2) Macro service mode register
The macro service mode register is an 8-bit register that specifies the macro service operation. This register
is written in internal RAM as part of the macro service control word (refer to
Figure 22-21
).
The format of the macro service mode register is shown in Figure 22-22.
Figure 22-22. Format of Macro Service Mode Register (1/2)
7
VCIE
6
MOD2
5
MOD1
4
MOD0
3
CHT3
2
CHT2
1
CHT1
0
CHT0
CHT0
0
1
0
CHT1
0
0
0
CHT2
0
0
0
CHT3
1
0
0
MOD2 MOD1 MOD0
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
1
1
0
1
1
1
VCIE
0
1
Type A
Counter Mode
Counter
decrement
Data transfer
direction
Memory
→
SFR
Data size:
1 byte
Data transfer
direction
SFR
→
memory
Data transfer
direction
Memory
→
SFR
Data size:
1 byte
Data transfer
direction
SFR
→
memory
Data transfer
direction
Memory
→
SFR
Data size:
2 bytes
Data transfer
direction
SFR
→
memory
Data transfer
direction
Memory
→
SFR
Data size:
2 bytes
Data transfer
direction
SFR
→
memory
Not generated (next interrupt servicing is vectored interrupt)
Generated
Interrupt request when MSC = 0
Type B
