MULTIJUNCTION TIMERS
10.3 TOP (Output-Related 16-Bit Timer)
10
TOP0–5 Control Register 0 (TOP05CR0)
<Address: H’0080 029A>
b0
0
1
2
0
3
4
0
5
6
0
7
8
0
9
0
10
11
0
12
0
13
0
14
b15
TOP3M
TOP2M
TOP1M
TOP0M
TOP05ENS
0
TOP05CKS
0
0
0
0
0
0
<After reset: H’0000>
b
Bit Name
Function
R
R
W
W
0, 1
2, 3
4, 5
6, 7
8
TOP3M (TOP3 operation mode select bit)
TOP2M (TOP2 operation mode select bit)
TOP1M (TOP1 operation mode select bit)
TOP0M (TOP0 operation mode select bit)
No function assigned. Fix to "0".
00: Single-shot output mode
01: Delayed single-shot output mode
10: Continuous output mode
11: – ditto –
0
0
9–11
TOP05ENS
000: External TIN0 input
001: – ditto –
R
W
TOP0–5 enable source select bit
010: – ditto –
011: – ditto –
100: Input event bus 0
101: Input event bus 1
110: Input event bus 2
111: Input event bus 3
12, 13
14, 15
No function assigned. Fix to "0".
0
0
TOP05CKS
00: Clock bus 0
01: Clock bus 1
10: Clock bus 2
11: Clock bus 3
R
W
TOP0–5 clock source select bit
Notes: • This register must always be accessed in halfwords.
• Operation mode can only be set or changed while the counter is inactive.
TOP0–5 Control Register 1 (TOP05CR1)
<Address: H’0080 029D>
b8
0
9
0
10
0
11
0
12
13
0
14
b15
0
TOP5M
TOP4M
0
0
<After reset: H’00>
b
Bit Name
No function assigned. Fix to "0".
Function
R
0
W
0
8–11
12, 13
14, 15
TOP5M (TOP5 operation mode select bit)
TOP4M (TOP4 operation mode select bit)
00: Single-shot output mode
R
W
01: Delayed single-shot output mode
10: Continuous output mode
11: – ditto –
Note: • Operation mode can only be set or changed while the counter is inactive.
32180 Group User’s Manual (Rev.1.0)
10-71
RENESAS [ RENESAS TECHNOLOGY CORP ]
