hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 328

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Section 9 Timers
Bit 5—Timer Overflow Interrupt Enable (OVIE)
Bit 5 selects enabling or disabling of interrupt generation when TCG overflows.
Bit 5
OVIE
0
1
Bit 4—Input Capture Interrupt Edge Select (IIEGS)
Bit 4 selects the input capture input signal edge that generates an interrupt request.
Bit 4
IIEGS
0
1
Bits 3 and 2—Counter Clear 1 and 0 (CCLR1, CCLR0)
Bits 3 and 2 specify whether or not TCG is cleared by the rising edge, falling edge, or both edges
of the input capture input signal.
Bit 3
CCLR1
0
0
1
1
Rev. 7.00 Mar 10, 2005 page 286 of 652
REJ09B0042-0700
Bit 2
CCLR0
0
1
0
1
Description
TCG overflow interrupt request is disabled
TCG overflow interrupt request is enabled
Description
Interrupt generated on rising edge of input capture input signal
Interrupt generated on falling edge of input capture input signal
Description
TCG clearing is disabled
TCG cleared by falling edge of input capture input signal
TCG cleared by rising edge of input capture input signal
TCG cleared by both edges of input capture input signal
(initial value)
(initial value)
(initial value)