NEC V850E/Dx3 Preliminary User's Manual page 434

32-bit single-chip microcontroller
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Chapter 12
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TZnR - Reload register
The TZnR register is a dedicated register for setting the reload value of the
corresponding counter.
Access
This register can be read/written in 16-bit units.
Address
<base> + 4
H
Initial Value
0000
. This register is cleared by any reset and when TZnCTL.TZCE = 0.
H
15
14
13
Note
1.
TZnR can only be written when TZnCTL.TZCE = 1.
2.
The load value must be non-zero (0001
3.
To operate the timer in free running mode, set TZnR to FFFF
4.
The first interval after starting the counter can require one additional clock
cycle. For details refer to "Timer start and stop" on page 436.
Preliminary User's Manual U17566EE1V2UM00
12
11
10
9
8
7
Down-counter load value
R/W
H
16-bit Interval Timer Z (TMZ)
6
5
4
3
2
1
... FFFF
).
H
.
H
0

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