HD64F3644PV Datasheet, PDF (493/551 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

TCRV1—Timer control register V1
Appendix B Internal I/O Registers
H'FFBD
Timer V
Bit
7
6
5
4
3
2
1
0
—
—
— TVEG1 TVEG0 TRGE
— ICKS0
Initial value
1
1
1
0
0
0
1
0
Read/Write
—
—
—
R/W R/W R/W
—
R/W
Internal clock select
Selects the TCNTV clock source, with bits
CKS2 to CKS0 in TCRV0
TRGV input enable
0 TCNTV counting is not triggered by input at the TRGV pin, and
does not stop when TCNTV is cleared by compare match
1 TCNTV counting is triggered by input at the TRGV pin, and
stops when TCNTV is cleared by compare match
TRGV input edge select
0 0 TRGV trigger input is disabled
1 Rising edge is selected
1 0 Falling edge is selected
1 Rising and falling edges are both selected
Rev. 6.00 Sep 12, 2006 page 471 of 526
REJ09B0326-0600