Renesas M32R/ECU Series User Manual page 284

10
TOP6,7 Interrupt Request Mask & Status Register (TOP67IMS)
b0 1 2
TOPIS7 TOPIS6
0 0 0
b Bit Name
0, 1 No function assigned. Fix to "0".
2 TOPIS7 (TOP7 interrupt request status bit)
3 TOPIS6 (TOP6 interrupt request status bit)
4, 5 No function assigned. Fix to "0".
6 TOPIM7 (TOP7 interrupt request mask bit)
7 TOPIM6 (TOP6 interrupt request mask bit)
Note 1: Only writing "0" is effective. Writing "1" has no effect; the bit retains the value it had before the write.
TOP67IMS <H'0080 0232>
Data bus
Figure 10.2.6 Block Diagram of TOP6,7 Output Interrupt Request
3 4 5 6
TOPIM7 TOPIM6
0 0 0 0
TOP7udf
TOPIS7
b2
F/F
TOPIM7
b6
F/F
TOP6udf
TOPIS6
b3
F/F
TOPIM6
b7
F/F
10.2 Common Units of Multijunction Timers
b7
0
Function
0: Interrupt not requested
1: Interrupt requested
0: Enable interrupt request
1: Mask (disable) interrupt request
2-source inputs
(Level)
10-41
MULTIJUNCTION TIMERS
<Address: H'0080 0232>
<After reset: H'00>
TOP6,7 output interrupt request
IRQ1
32180 Group User's Manual (Rev.1.0)
R W
0 0
R(Note 1)
0 0
R W