SH7050 Datasheet, PDF (373/841 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer SuperH RISC engine Family/

Section 11 Advanced Pulse Controller (APC)
11.4 Usage Notes
Contention between Compare-Match Signals: If the same value is set for both GR2A and
GR2B, and 0 output and 1 output are both enabled for the same pin by the POPCR settings, 0
output has priority on pins PULS0 to PULS7 when compare-matches occur.
TCNT value
H'FFFF
H'8000
GR2A
GR2B
POPCR
PULS0 pin
H'8000
H'8000
H'0101
Pin output is 0
Figure 11.5 Example of Compare-Match Contention
Rev. 5.00 Jan 06, 2006 page 353 of 818
REJ09B0273-0500