EM6621
Table 7.3.4 Timer Clock Frequency Select
FTimSel0 FTimSel1
Timer Clock
Ck[3]
On 32 KHz operation
0
1
0
1
0
0
1
1
4 Hz
16 Hz
64 Hz
1 Hz
Ck[5]
Ck[7]
Ck[1]
Table 7.3.5 Register RegMelPeri
Bit
3
2
1
0
Name
Per[3]
Per[2]
Per[1]
Per[0]
Reset
R/W
W
W
W
W
Description
Melody timer period MSB
Melody timer period
Melody timer period
Melody timer period LSB
0
0
0
0
The total timer period duration is calculated as following:
Duration = Value(RegMelPeri) x 1/Ck[n]
Where, Ck[n] is the timer clock frequency and Value(RegMelPeri) is the value of the register RegMelPeri.
© EM Microelectronic-Marin SA, 03/99, Rev. B/
03/02 REV. D/444
30
www.emmicroelectronic.com
Copyright 2002, EM Microelectronic-Marin SA
EMMICRO [ EM MICROELECTRONIC - MARIN SA ]
