Tio Reload 0/ Measure Register (Tio0Rl0-Tio9Rl0) - Mitsubishi Electric M32R Series User Manual

Mitsubishi 32-bit risc single-chip microcomputers
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10
10.4.6

TIO Reload 0/ Measure Register (TIO0RL0-TIO9RL0)

TIO0 Reload 0/ Measure Register (TIO0RL0)
TIO1 Reload 0/ Measure Register (TIO1RL0)
TIO2 Reload 0/ Measure Register (TIO2RL0)
TIO3 Reload 0/ Measure Register (TIO3RL0)
TIO4 Reload 0/ Measure Register (TIO4RL0)
TIO5 Reload 0/ Measure Register (TIO5RL0)
TIO6 Reload 0/ Measure Register (TIO6RL0)
TIO7 Reload 0/ Measure Register (TIO7RL0)
TIO8 Reload 0/ Measure Register (TIO8RL0)
TIO9 Reload 0/ Measure Register (TIO9RL0)
D0
1
2
D
Bit Name
0-15
TIO0RL0-TIO9RL0
W=
: Write to this register is not accepted is disabled in PWM output mode.
Note: This register must always be accessed in halfwords.
The TIO Reload 0/ Measure Registers serve dual purposes as a register for reloading TIO Count
Registers (TIO0CT-TIO9CT) with data, and as a measure register during measure input mode.
These registers are disabled against write during measure input mode.
It is in the following cases that the content of reload 0 register is loaded into the counter:
• When after the counter started counting in noise processing input mode, the input signal is
inverted and a valid-level signal is entered again before the counter underflows
• When the counter is enabled in single-shot mode
• When the counter underflowed in delayed single-shot or continuous mode
• When the counter is enabled in PWM mode and when the counter value set by reload 1
register underflowed
Writing data to the reload 0 register does not mean that the data is loaded into the counter
simultaneously.
When used as a measure register, the counter value is latched into the measure register by an
event input.
3
4
5
6
TIO0RL0-TIO9RL0
10-120
MULTIJUNCTION TIMERS
10.4 TIO (Input/Output-related 16-bit Timer)
7
8
9
10
11
Function
16-bit reload register value
<Address:H'0080 0306>
<Address:H'0080 0316>
<Address:H'0080 0326>
<Address:H'0080 0336>
<Address:H'0080 0346>
<Address:H'0080 0356>
<Address:H'0080 0366>
<Address:H'0080 0376>
<Address:H'0080 0386>
<Address:H'0080 0396>
12
13
14
D15
<When reset: Indeterminate>
R
W
Ver.0.10

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