32180 Datasheet, PDF (386/839 Pages) Renesas Technology Corp – 32-Bit RISC Single-Chip Microcomputers M32R Family M32R/ECU Series

10
MULTIJUNCTION TIMERS
10.7 TID (Input-Related 16-Bit Timer)
TID2 Control & Prescaler 5 Enable Register (TID2PRS5EN)
<Address: H’0080 0CD1>
b8
9
10 11 12 13 14 b15
TID2M
TID2CEN
TOU2ENO
PRS5EN
0
0
0
0
0
0
0
0
<After reset: H’00>
b
Bit Name
Function
RW
8–10
TID2M
TID2 operation mode select bit
000: Fixed period count mode
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
RW
11
TID2CEN
TID2 count enable bit
0: Stop TID2 count
1: Start TID2 count
RW
12–14
TOU2ENS
TOU2 enable source select bit
000: Disable event enable
001: – ditto –
010: TID2 underflow/overflow
011: TOU2_7 underflow
100: Disable event enable
101: – ditto –
110: TOU0 startup source (Note 1)
(The enable source selected by TOU0ENS)
111: External input TIN29 signal
RW
15
PRS5EN
0: Stop prescaler 5 count
Prescaler 5 enable bit
1: Start prescaler 5 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.
RW
The TID2 Control & Prescaler 5 Enable Register is used to select TID2 operation mode (Fixed period count,
Event count, Multiply-by-4 event count or Up/down event count mode), as well as select TOU2_0–7 timer enable
sources and control prescaler 5 startup.
10-143
32180 Group User’s Manual (Rev.1.0)