Specifications

II-62 EPSON S1C62N82 TECHNICAL SOFTWARE
CHAPTER 3: PERIPHERAL CIRCUITS (Melody Generator)
(2) Speed
Speed control is asigned to address 0F2H, bits D2 and
D3 (CLKC0 and CLKC1). These two bits are controlled
independently. The user can change the speed during
playing, or start with a different speed. The control proce-
dure is as follows:
0F2H D3 D2 D1 D0
0001→ Melody start with TEMPC0, speed normal
0101→ Melody start with TEMPC0, speed × 8
1001→ Melody start with TEMPC0, speed × 16
1101→ Melody start with TEMPC0, speed × 32
0011→ Melody start with TEMPC1, speed normal
0111→ Melody start with TEMPC1, speed × 8
1011→ Melody start with TEMPC1, speed × 16
1111→ Melody start with TEMPC1, speed × 32