10
10-45
MULTIJUNCTION TIMERS
10.2 Common Units of Multijunction Timers
32180 Group User’s Manual (Rev.1.0)
TIO8,9 Interrupt Request Mask & Status Register (TIO89IMS)
<Address: H’0080 0236>
1
2
3
4
5
6
b7
b0
TIOIM8
TIOIM9
TIOIS8
TIOIS9
0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
Function
R
W
0, 1
No function assigned. Fix to "0".
0
0
2
TIOIS9 (TIO9 interrupt request status bit)
0: Interrupt not requested
R(Note 1)
3
TIOIS8 (TIO8 interrupt request status bit)
1: Interrupt requested
4, 5
No function assigned. Fix to "0".
0
0
6
TIOIM9 (TIO9 interrupt request mask bit)
0: Enable interrupt request
R
W
7
TIOIM8 (TIO8 interrupt request mask bit)
1: Mask (disable) interrupt request
Note 1: Only writing "0" is effective. Writing "1" has no effect; the bit retains the value it had before the write.
TIO8, 9 output interrupt request
IRQ3
Data bus
b2
TIOIS9
F/F
TIOIM9
F/F
b6
b3
TIOIS8
F/F
TIOIM8
F/F
b7
(Level)
2-source inputs
TIO89IMS <H'0080 0236>
TIO9udf
TIO8udf
Figure 10.2.10 Block Diagram of TIO8,9 Output Interrupt Request
Summary of Contents for M32R/ECU Series
Page 17: ...12 This page is blank for reasons of layout...
Page 712: ...CHAPTER 18 OSCILLATOR CIRCUIT 18 1 Oscillator Circuit 18 2 Clock Generator Circuit...
Page 794: ...CHAPTER 22 TYPICAL CHARACTERISTICS...
Page 796: ...APPENDIX 1 MECHANICAL SPECIFICAITONS Appendix 1 1 Dimensional Outline Drawing...
Page 798: ...APPENDIX 2 INSTRUCTION PROCESSING TIME Appendix 2 1 32180 Instruction Processing Time...
Page 802: ...APPENDIX 3 PROCESSING OF UNUSED PINS Appendix 3 1 Example Processing of Unused Pins...
