Input Processing Control Unit - Renesas M32R/ECU Series User Manual

Mitsubishi 32-bit risc single-chip microcomputers
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10
Output Event Bus Control Register (OEBCR)
b8
9
10
OEB3S
OEB2S
0
0
0
b
Bit Name
8, 9
OEB3S
Output event bus 3 input select bit
10
No function assigned. Fix to "0".
11
OEB2S
Output event bus 2 input select bit
12
No function assigned. Fix to "0".
13
OEB1S
Output event bus 1 input select bit
14
No function assigned. Fix to "0".
15
OEB0S
Output event bus 0 input select bit
The OEBCR register is used to select the timer (TOP or TIO) whose underflow signal is supplied to the output
event bus.

10.2.4 Input Processing Control Unit

The Input Processing Control Unit processes TCLK and TIN input signals to the MJT. In TCLK input processing,
it selects the source of TCLK signal, and for external input, it selects the active edge (rising or falling or both) or
level (high or low) of the signal, at which to generate the clock signal supplied to the clock bus.
In TIN input processing, the unit selects the active edge (rising or falling or both) or level (high or low) of the
signal, at which to generate the enable, measure or count source signal for each timer or the signal supplied to
each event bus.
Following input processing registers are included:
• TLCK Input Processing Control Register (TCLKCR)
• TIN0–4 Input Processing Control Register (TIN04CR)
• TIN5–8 Input Processing Control Register (TIN58CR)
• TIN9–11 Input Processing Control Register (TIN911CR)
• TIN12–19 Input Processing Control Register (TIN1219CR)
• TIN20–23, TIN30–33 Input Processing Control Register (TIN2023_3033CR)
• TIN24,25 Input Processing Control Register (TIN2425CR)
• TIN26,27 Input Processing Control Register (TIN2627CR)
• TIN28,29 Input Processing Control Register (TIN2829CR)
11
12
13
14
OEB1S
OEB0S
0
0
0
0
10.2 Common Units of Multijunction Timers
b15
0
Function
00: Select TOP8 output
01: Select TIO3 output
10: Select TIO4 output
11: Select TIO8 output
0: Select TOP9 output
1: Select TIO2 output
0: Select TOP7 output
1: Select TIO1 output
0: Select TOP6 output
1: Select TIO0 output
10-17
MULTIJUNCTION TIMERS
<Address: H'0080 0205>
<After reset: H'00>
32180 Group User's Manual (Rev.1.0)
R
W
R
W
0
0
R
W
0
0
R
W
0
0
R
W

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