NEC uPD78P078 - Manual (Page 241)

241
CHAPTER 9 8-BIT TIMER/EVENT COUNTERS 1 AND 2
Figure 9-10. Timing of Square Wave Output Operation
Note The initial value of the TO1 output can be set by bits 2 and 3 (LVS1 and LVR1) of the 8-bit timer output
control register (TOC1).
Count Clock
TM1 Count Value 01 02 00 N–1 N 00 01 02 N–1 N 00
Count Start
CR10 N N
TO1 Note