MULTIJUNCTION TIMERS
10.2 Common Units of Multijunction Timers
10
TOP0–5 Interrupt Request Status Register (TOP05IST)
<Address: H’0080 0230>
b0
1
0
2
3
4
5
6
b7
TOPIS5 TOPIS4 TOPIS3 TOPIS2 TOPIS1 TOPIS0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
No function assigned. Fix to "0".
Function
R
0
W
0
0, 1
2
TOPIS5 (TOP5 interrupt request status bit)
TOPIS4 (TOP4 interrupt request status bit)
TOPIS3 (TOP3 interrupt request status bit)
TOPIS2 interrupt request status bit)
0: Interrupt not requested
1: Interrupt requested
R(Note 1)
3
4
5
6
TOPIS1 interrupt request status bit)
7
TOPIS0 interrupt request status bit)
Note 1: Only writing "0" is effective. Writing "1" has no effect; the bit retains the value it had before the write.
TOP0–5 Interrupt Request Mask Register (TOP05IMA)
<Address: H’0080 0231>
b8
0
9
0
10
11
12
13
14
b15
TOPIM5 TOPIM4 TOPIM3 TOPIM2 TOPIM1 TOPIM0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
No function assigned. Fix to "0".
Function
R
W
8, 9
10
11
12
13
14
15
0
0
TOPIM5 (TOP5 interrupt request mask bit)
TOPIM4 (TOP4 interrupt request mask bit)
TOPIM3 (TOP3 interrupt request mask bit)
TOPIM2 (TOP2 interrupt request mask bit)
TOPIM1 (TOP1 interrupt request mask bit)
TOPIM0 (TOP0 interrupt request mask bit)
0: Enable interrupt request
R
W
1: Mask (disable) interrupt request
32180 Group User’s Manual (Rev.1.0)
10-39
RENESAS [ RENESAS TECHNOLOGY CORP ]
