HD6413008VF25 Datasheet, PDF (326/688 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

9. 8-Bit Timers
Table 9.8 Internal Clock Switchover and 8TCNT Operation
CKS1 and CKS0 Write
No. Timing
1 High → high switchover*¹
8TCNT Operation
Old clock
source
New clock
source
8TCNT clock
8TCNT
2
High → low switchover*²
Old clock
source
New clock
source
N
N+1
CKS bits rewritten
8TCNT clock
8TCNT
N
3
Low → high switchover*³
Old clock
source
New clock
source
8TCNT clock
N+1
N+2
CKS bits rewritten
*⁴
8TCNT
N
N+1
N+2
CKS bits rewritten
Rev.4.00 Aug. 20, 2007 Page 280 of 638
REJ09B0395-0400