r5s77631ay266bgv Renesas Electronics Corporation., r5s77631ay266bgv Datasheet - Page 767

• Manufacturer Part Number: r5s77631ay266bgv
• Description: Renesas 32-bit Risc Microcomputer Superhtm Risc Engine Family Sh-4a Series
• Manufacturer: Renesas Electronics Corporation.

(2)
Figure 19.3 shows the TCNT auto-reload operation.
(3)
• Operating on internal clock
Any of five count clocks (Pck0/4, Pck0/16, Pck0/64, Pck0/256, or Pck0/1024) scaled from the
peripheral clock can be selected as the count clock by means of the TPSC2 to TPSC0 bits in
TCR.
Figure 19.4 shows the timing in this case.
STR0 to STR5
UNF
H'0000 0000
Auto-Reload Count Operation
TCNT Count Timing
TCOR
TCNT value
Pck
Internal clock
TCNT
Figure 19.4 Count Timing when Operating on Internal Clock
Figure 19.3 TCNT Auto-Reload Operation
N + 1
N
TCOR value set in TCNT
on underflow
Rev. 1.00 Oct. 01, 2007 Page 701 of 1956
Section 19 Timer Unit (TMU)
N – 1
REJ09B0256-0100
Time