NEC PD754144 - Manual (Page 157)

CHAPTER 6 PERIPHERAL HARDWARE FUNCTION
157 User’s Manual U10676EJ3V0UM
Figure 6-42. Configuration When Timer Counter Operates
Other
internal
clock is
ignored
MPX
Timer counter
modulo register (TMOD1)
Comparator
Timer counter
count register (T1) CP
Match
Clear
T2 overflow
MPX
CP
Comparator
Clear
TOUT F/F
INTT2
(IRQT2 set signal)
PTO2
Internal
clock
Match
f
X
f
X
/2
f X /2 4
f X /2 6
f
X
/2 8
f X /2 10
f
X
/2 5
f X /2 6
f X /2 8
f X /2 10
f X /2 12
Timer counter
modulo register (TMOD2)
Timer counter
count register (T2)