SH7720 Datasheet, PDF (593/1524 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series

Figure 15.4 illustrates periodic counter operation.
Section 15 16-Bit Timer Pulse Unit (TPU)
TCNT value
TGR
Counter cleared by TGRA
compare match
H'0000
CST bit
TGFA
Time
Flag cleared by software
Figure 15.4 Periodic Counter Operation
Rev. 3.00 Jan. 18, 2008 Page 531 of 1458
REJ09B0033-0300