MULTIJUNCTION TIMERS
10
10-44
32185/32186 Group Hardware Manual
Rev.1.10 REJ09B0235-0110 May 15, 07
TIO Interrupt Control Register 2 (TIOIR2)
<Address: H’0080 0236>
<Upon exiting reset: H’00>
b
Bit Name
Function
R
W
0, 1
No function assigned. Fix to "0."
00
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."
00
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.
MJT output interrupt request 3
IRQ3
Data bus
b2
TIOIS9
F/F
TIOIM9
F/F
b6
b3
TIOIS8
F/F
TIOIM8
F/F
b7
(Level)
2-source inputs
TIOIR2 <H'0080 0236>
TIO9udf
TIO8udf
Figure 10.2.11 Block Diagram of MJT Output Interrupt Request 3
b0
123456
b7
TIOIS9
TIOIS8
TIOIM9
TIOIM8
0000000
0
10.2 Common Units of Multijunction Timers
