7220 Datasheet, PDF (95/303 Pages) Renesas Technology Corp – 8-BIT SINGLE-CHIP MICROCOMPUTER

FUNCTIONAL DESCRIPTION
2.10 PWM
Fig. 2.10.4 Pulse waveforms corresponding to weight Fig. 2.10.5 Example of 8-bit PWM output
of each bit of 8-bit PWM register
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7220 Group User’s Manual