upd70f3422gj-gae-qs-ax Renesas Electronics Corporation., upd70f3422gj-gae-qs-ax Datasheet - Page 409

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

16-bit Timer/Event Counter P (TMP)
Figure 11-29
Software processing flow in free-running timer mode (compare function)
(2/2)
Preliminary User’s Manual U17566EE1V2UM00
<3> Count operation stop flow
<1> Count operation start flow
<2> Overflow flag clear flow
(TPnCKS0 to TPnCKS2 bits)
TPnOVF bit (CLR TPnOVF).
Execute instruction to clear
Read TPnOPT0 register
Register initial setting
(check overflow flag).
TPnOVF bit = 1
TPnCE bit = 1
TPnCE bit = 0
TPnCCR0,
TPnOPT0,
TPnCTL1,
TPnIOC0,
TPnIOC2,
TPnCCR1
TPnCTL0
START
STOP
YES
NO
Counter is initialized and
counting is stopped by
clearing TPnCE bit to 0.
Initial setting of these registers
is performed before setting the
TPnCE bit to 1.
The TPnCKS0 to TPnCKS2 bits
can be set at the same time
when counting has been started
(TPnCE bit = 1).
Chapter 11
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