M-V850E-IA4 Renesas Electronics America, M-V850E-IA4 Datasheet - Page 386

• 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

384
(1) Operation flow in pulse width measurement mode
<1> Count operation start flow
<2> Count operation stop flow
Figure 7-42. Software Processing Flow in Pulse Width Measurement Mode
INTTQ0CC0 signal
(TQ0CKS0 to TQ0CKS2 bits),
TQ0CCR0 register
TIQ00 pin input
Register initial setting
16-bit counter
TQ0CTL1 register,
TQ0IOC1 register,
TQ0IOC2 register,
TQ0OPT0 register
TQ0CTL0 register
TQ0CE bit = 1
TQ0CE bit = 0
TQ0CE bit
CHAPTER 7 16-BIT TIMER/EVENT COUNTER Q (TMQ)
START
STOP
FFFFH
0000H
User’s Manual U16543EJ4V0UD
<1>
0000H
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).
The counter is initialized and counting
is stopped by clearing the TQ0CE bit to 0.
D
0
D
1
D
<2>
2
0000H