HD6433682 ETC, HD6433682 Datasheet - Page 191

• Manufacturer Part Number: HD6433682
• Description: Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Tiny Series
• Manufacturer: ETC

OS3 and OS2 select the output level for compare match B. OS1 and OS0 select the output level
for compare match A. The two output levels can be controlled independently. After a reset, the
timer output is 0 until the first compare match.
12.3.5
TCRV1 selects the edge at the TRGV pin, enables TRGV input, and selects the clock input to
TCNTV.
Bit
7 to 5
4
3
2
1
0
Bit Name
TVEG1
TVEG0
TRGE
ICKS0
Timer Control Register V1 (TCRV1)
Initial
Value
All 1
0
0
0
1
0
R/W
R/W
R/W
R/W
R/W
Description
Reserved
These bits are always read as 1.
TRGV Input Edge Select
These bits select the TRGV input edge.
00: TRGV trigger input is prohibited
01: Rising edge is selected
10: Falling edge is selected
11: Rising and falling edges are both selected
TCNT starts counting up by the input of the edge which is
selected by TVEG1 and TVEG0.
0: Disables starting counting-up TCNTV by the input of
1: Enables starting counting-up TCNTV by the input of
Reserved
This bit is always read as 1.
This bit selects clock signals to input to TCNTV in
combination with CKS2 to CKS0 in TCRV0.
Refer to table 12.2.
Internal Clock Select 0
the TRGV pin and halting counting-up TCNTV when
TCNTV is cleared by a compare match.
the TRGV pin and halting counting-up TCNTV when
TCNTV is cleared by a compare match.
Rev. 3.00, 05/03, page 161 of 472