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10
TOP Interrupt Control Register 2 (TOPIR2)
D0
D
Bit Name
0, 1
No functions assigned
2
TOPIS7 (TOP7 interrupt status)
3
TOPIS6 (TOP6 interrupt status)
4, 5
No functions assigned
6
TOPIM7 (TOP7 interrupt mask)
7
TOPIM6 (TOP6 interrupt mask)
W =
: Only writing a 0 is effective; when you write a 1, the previous value is retained.
Data bus
Figure 10.2.8 Block Diagram of MJT Output Interrupt 1
1
2
TOPIS7
TOPIS6
Function
0 : No interrupt request
1 : Interrupt request generated
0 : Enables interrupt request
1 : Masks (disables) interrupt request
TOPIR2 <H'0080 0232>
TOP7udf
TOPIS7
b2
F/F
TOPIM7
b6
F/F
TOP6udf
TOPIS6
b3
F/F
TOPIM6
b7
F/F
10-43
MULTIJUNCTION TIMERS
10.2 Common Units of Multijunction Timer
3
4
5
2-source inputs
<Address: H'0080 0232>
6
D7
TOPIM7
TOPIM6
<When reset : H'00>
R
0
0
MJT output
interrupt 1
(Level)
IRQ1
Ver.0.10
W
—
—
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