Renesas M32R/ECU Series, User Manual

Page: 314 / 839

10
10-71
MULTIJUNCTION TIMERS
10.3 TOP (Output-Related 16-Bit Timer)
32180 Group User’s Manual (Rev.1.0)
TOP0–5 Control Register 0 (TOP05CR0) <Address: H’0080 029A>
b0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 b15
TOP3M TOP2M TOP1M TOP0M TOP05ENS TOP05CKS
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
<After reset: H’0000>
b Bit Name Function R W
0, 1 TOP3M (TOP3 operation mode select bit) 00: Single-shot output mode R W
2, 3 TOP2M (TOP2 operation mode select bit) 01: Delayed single-shot output mode
4, 5 TOP1M (TOP1 operation mode select bit) 10: Continuous output mode
6, 7 TOP0M (TOP0 operation mode select bit) 11: – ditto –
8 No function assigned. Fix to "0". 0 0
9–11 TOP05ENS 000: External TIN0 input R W
TOP0–5 enable source select bit 001: – ditto –
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 No function assigned. Fix to "0". 0 0
14, 15 TOP05CKS 00: Clock bus 0 R W
TOP0–5 clock source select bit 01: Clock bus 1
10: Clock bus 2
11: Clock bus 3
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>
9 10 11 12 13 14 b15 b8
TOP5M TOP4M
0 0 0 0 0 0 0 0
<After reset: H’00>
b Bit Name Function R W
8–11 No function assigned. Fix to "0". 0 0
12, 13 TOP5M (TOP5 operation mode select bit) 00: Single-shot output mode R W
14, 15 TOP4M (TOP4 operation mode select bit) 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.