Renesas M32R/ECU Series

10
10-142
MULTIJUNCTION TIMERS
10.7 TID (Input-Related 16-Bit Timer)
32180 Group User’s Manual (Rev.1.0)
TID1 Control & Prescaler 4 Enable Register (TID1PRS4EN) <Address: H’0080 0BD1>
9 1011121314b15b8
TID1M TID1CEN TOU1ENO PRS4EN
00000000
<After reset: H’00>
b Bit Name Function R W
8–10 TID1M 000: Fixed period count mode R W
TID1 operation mode select bit 001: – ditto–
010: Multiply-by-4 event count mode
011: Event count mode
100: Fixed period count mode
101: – ditto –
110: Multiply-by-4 event count mode
111: Up/down event count mode
11 TID1CEN 0: Stop TID1 count R W
TID1 count enable bit 1: Start TID1 count
12–14 TOU1ENS 000: Disable event enable R W
TOU1 enable source select bit 001: – ditto –
010: TID1 underflow/overflow
011: TOU1_7 underflow
100: Disable event enable
101: – ditto –
110: TOU0 startup source (Note 1)
(The enable source selected by TOU0ENS)
111: External input TIN27 signal
15 PRS4EN 0: Stop prescaler 4 count R W
Prescaler 4 enable bit 1: Start prescaler 4 count
Note 1: Any event must be selected using the TOU0 enable source select bit.
Note: • Operation mode can only be set or changed while the counter is inactive.
The TID1 Control & Prescaler 4 Enable Register is used to select TID1 operation mode (Fixed period count,
Event count, Multiply-by-4 event count or Up/down event count mode), as well as select TOU1_0–7 timer enable
sources and control prescaler 4 startup.