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Chapter 12
16-bit Interval Timer Z (TMZ)
Preliminary User’s Manual U17566EE1V2UM00
(4)
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
H
. This register is cleared by any reset and when TZnCTL.TZCE = 0.
Note
1.
TZnR can only be written when TZnCTL.TZCE = 1.
2.
The load value must be non-zero (0001
H
… FFFF
H
).
3.
To operate the timer in free running mode, set TZnR to FFFF
H
.
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
.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Down-counter load value
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