Datasheet

Section 9 8-Bit PWM Timers [H8S/2138 Group]
Rev. 4.00 Jun 06, 2006 page 251 of 1004
REJ09B0301-0400
9.3 Operation
9.3.1 Correspondence between PWM Data Register Contents and Output Waveform
The upper 4 bits of PWDR specify the duty cycle of the basic pulse as 0/16 to 15/16 with a
resolution of 1/16, as shown in table 9.4.
Table 9.4 Duty Cycle of Basic Pulse
0123456789ABC D EF0
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Upper 4 Bits Basic Pulse Waveform (Internal)
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