SEGA SATURN DEVELOPER'S MANUAL

ALFOWS [1: 0] (R / W); Amplitude-LFO Wave Select

Specify the AM modulation waveform as shown in Table 4.22.

Table 4.22 AM modulation waveform by LFO

PLFOWS [1: 0] (R / W); Pitch-LFO Wave Select

Specify the PM modulation waveform as shown in Table 4.23.

Table 4.23 PM modulation waveform by LFO

ALFO [7: 0] and PLFO [7: 0] represent the bit width (data) output by the LFO.