Datasheet

Section 11 Timer V
Rev. 4.00 Mar. 15, 2006 Page 153 of 556
REJ09B0026-0400
Bit Bit Name
Initial
Value R/W Description
2
1
0
CKS2
CKS1
CKS0
0
0
0
R/W
R/W
R/W
Clock Select 2 to 0
These bits select clock signals to input to TCNTV and the
counting condition in combination with ICKS0 in TCRV1.
Refer to table 11.2.
Table 11.2 Clock Signals to Input to TCNTV and Counting Conditions
TCRV0 TCRV1
Bit 2 Bit 1 Bit 0 Bit 0
CKS2 CKS1 CKS0 ICKS0 Description
0 0 0  Clock input prohibited
1 0 Internal clock: counts on φ/4, falling edge
1 Internal clock: counts on φ/8, falling edge
1 0 0 Internal clock: counts on φ/16, falling edge
1 Internal clock: counts on φ/32, falling edge
1 0 Internal clock: counts on φ/64, falling edge
1 Internal clock: counts on φ/128, falling edge
1 0 0  Clock input prohibited
1  External clock: counts on rising edge
1 0  External clock: counts on falling edge
1  External clock: counts on rising and falling
edge