Tempo Data - Oki ML63611 User Manual

11.4.1 Tempo Data

Tempo data defines the basic tone length. Tempo data is set in the tempo register (TEMPO).
The tempos (number of counts per minute) set by TEMPO are shown in Table 11-1.
TP3–0
0H
1H
2H
3H
4H
5H
6H
7H
8H
9H
AH
BH
CH
DH
EH
FH
OPTION A (C): 1.5 V (3.0 V), Without regulator
circuit for LCD bias
Table 11-1 Melody Tempo
TEMPO
TP3 TP2 TP1
0 0 0
0 0 0
0 0 1
0 0 1
0 1 0
0 1 0
0 1 1
0 1 1
1 0 0
1 0 0
1 0 1
1 0 1
1 1 0
1 1 0
1 1 1
1 1 1
11 – 5
Chapter 11 Melody Driver (MELODY)
Tempo
TP0
0 = 480
1 = 480
0 = 320
1 = 240
0 = 192
1 = 160
≅ 137
0
1 = 120
≅ 107
0
1 = 96
≅ 87
0
1 = 80
≅ 74
0
≅ 69
1
0 = 64
1 = 60
OPTION B (D): 1.5 V (3.0 V), With regulator
ML63611 User's Manual
circuit for LCD bias