upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 434

• Manufacturer Part Number: upd70f3422gj-gae-qs-ax
• Description: 32-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

Chapter 12
434
Initial Value
Address
Access
Note
(4)
TZnR - Reload register
The TZnR register is a dedicated register for setting the reload value of the
corresponding counter.
This register can be read/written in 16-bit units.
<base> + 4
0000
1.
2.
3.
4.
Preliminary User’s Manual U17566EE1V2UM00
15
TZnR can only be written when TZnCTL.TZCE = 1.
The load value must be non-zero (0001
To operate the timer in free running mode, set TZnR to FFFF
The first interval after starting the counter can require one additional clock
cycle. For details refer to “Timer start and stop“ on page 436.
H
14
. This register is cleared by any reset and when TZnCTL.TZCE = 0.
13
H
12
11
10
Down-counter load value
9
8
R/W
7
H
… FFFF
6
16-bit Interval Timer Z (TMZ)
5
H
).
4
3
H
2
.
1
0