NEC 78K0 User Manual page 138

Figure 6-13. Control Register Settings for PPG Output Operation (2/2)
7 OSPT00 OSPE00
TOC00 0 0 0
ES101 ES100 ES001
PRM00 0/1 0/1
Cautions 1. Values in the following range should be set in CR000 and CR010:
0000H ≤ CR010 < CR000 ≤ FFFFH
2. The cycle of the pulse generated through PPG output (CR000 setting value + 1) has a duty of
(CR010 setting value + 1)/(CR000 setting value + 1).
Remark ×: Don't care
138
CHAPTER 6 16-BIT TIMER/EVENT COUNTER 00
(c) 16-bit timer output control register 00 (TOC00)
TOC004 LVS00 LVR00 TOC001
1 0/1 0/1 1
(d) Prescaler mode register 00 (PRM00)
ES000 3 2 PRM001
0/1 0/1 0 0 0/1
User's Manual U16227EJ2V0UD
TOE00
1
Enables TO00 output.
Inverts output on match between TM00 and CR000.
Specifies initial value of TO00 output F/F (setting "11" is prohibited).
Inverts output on match between TM00 and CR010.
Disables one-shot pulse output.
PRM000
0/1
Selects count clock.
Setting invalid (setting "10" is prohibited.)
Setting invalid (setting "10" is prohibited.)