MC68HC05F8 Datasheet, PDF (84/126 Pages) Motorola, Inc – High-density complementary metal oxide semiconductor(HCMOS) microcontroller unit

Freescale Semiconductor, Inc.
Table 9-2 Bit Description for Melody Generation
FCR / FCC
Tone
Standard
Frequency
(Hz)
Tone Output
Frequency
(Hz)
Frequency
Deviation
(%)
$04
D#5
622.3
620.6
0.28
$05
E5
659.3
659.0
0.05
$06
F5
698.5
694.8
0.53
$07
F#5
740.0
743.3
–0.44
$08
G5
784.0
779.5
0.57
$09
G#5
830.6
830.1
0.06
$0A
A5
880.6
875.6
0.50
$0B
A#5
932.3
926.4
0.64
$0C
B5
987.8
983.4
0.45
$0D
C6
1046.5
1047.9
–0.13
$0E
C#6
1108.7
1102.1
0.60
$0F
D6
1174.7
1183.7
–0.77
$14
D#6
1224.5
1253.3
–0.71
$15
E6
1318.5
1331.7
–1.00
$16
F6
1396.9
1389.6
0.52
$17
F#6
1480.0
1486.5
–0.44
$18
G6
1568.0
1559.0
0.57
$19
G#6
1661.2
1682.1
–1.26
$1A
A6
1760.0
1775.6
–0.89
$1B
A#6
1864.7
1880.0
–0.82
9
$1C
B6
1975.5
1997.5
–1.11
$1D
C7
2093.0
2062.0
1.49
$1E
C#7
2217.5
2204.2
0.60
$1F
D7
2349.3
2367.4
–0.771
9.3.2 Tone Control Register (TNCR)
Address bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
State
on reset
$15 MS1 MS0 TGER TGEC
0000 0000
This register controls the internal configuration and tone output timing of the DTMF/Melody
Generator.
MS1, MS0 - Mode Select
These bits control the operating mode of the DTMF/Melody Generator. These are sine wave,
square wave, ToneX, and square wave+ToneX modes. Table 9-3 shows the bit configurations.
MOTOROLA
9-4
DTMF/MELODY GENERATOR
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TPG
MC68HC05F8