参数资料
型号: MC68HC705F4FB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 1.789 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, QFP-44
文件页数: 101/130页
文件大小: 10504K
代理商: MC68HC705F4FB
7-6
MC68HC05F4
DTMF/MELODY GENERATOR
7
Table 7-2 Bit description for melody generator
FCR/FCC
register
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
880.0
875.6
0.50
$0B
A#5
932.0
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
1244.5
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
$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
Table 7-3 Mode of operation for DMG
MS1
MS0
Mode
TNX output
TNO output
0
sine wave
high
sine wave row and
column frequency
0
1
square wave 1
high
square wave row and
column frequency
1
0
square wave 2
row frequency
square wave row and
column frequency
1
square wave 3
row frequency
square wave column
frequency
TPG
68
05F4Book Page 6 Tuesday, August 5, 1997 1:10 pm
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相关PDF资料
PDF描述
MC68HC05F4FB 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PQFP44
MC68HC05F4CDW 8-BIT, MROM, 1.789 MHz, MICROCONTROLLER, PDSO28
MC68HC705G4 8-BIT, OTPROM, 1 MHz, MICROCONTROLLER, PQFP80
MC68HC05G3 8-BIT, OTPROM, 2 MHz, MICROCONTROLLER, PQFP80
MC68HC705J5ACJP 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP16
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