M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 371

• Manufacturer Part Number: M-V850E-IA4
• Description: KIT EVAL V850E IA4 UPD70F3186
• Manufacturer: Renesas Electronics America

Specifications of M-V850E-IA4

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7-38. Software Processing Flow in Free-Running Timer Mode (Capture Function) (2/2)
<1> Count operation start flow
<2> Overflow flag clear flow
<3> Count operation stop flow
(TQ0CKS0 to TQ0CKS2 bits)
TQ0OVF bit (CLR TQ0OVF).
Execute instruction to clear
Read TQ0OPT0 register
Register initial setting
(check overflow flag).
CHAPTER 7 16-BIT TIMER/EVENT COUNTER Q (TMQ)
TQ0CTL1 register,
TQ0IOC1 register,
TQ0OPT0 register
TQ0CTL0 register
TQ0OVF bit = 1
TQ0CE bit = 1
TQ0CE bit = 0
START
STOP
Yes
User’s Manual U16543EJ4V0UD
No
Counter is initialized and
counting is stopped by
clearing TQ0CE bit to 0.
Initial setting of these registers
is performed before setting the
TQ0CE bit to 1.
The TQ0CKS0 to TQ0CKS2 bits can
be set at the same time when counting
has been started (TQ0CE bit = 1).
369