参数资料
型号: DTMFDECODER-RD
厂商: Silicon Laboratories Inc
文件页数: 47/178页
文件大小: 0K
描述: KIT REF DESIGN DTMF DECODER
应用说明: DTMF Decoder Ref Design AppNote
标准包装: 1
主要目的: 电信,DTMF 解码器
嵌入式:
已用 IC / 零件: C8051F300
主要属性: 8kHz 采样速率模数转换器
次要属性: 16 个 Goertzel 滤波器
已供物品: 板,软件
产品目录页面: 627 (CN2011-ZH PDF)
相关产品: 336-1535-5-ND - IC 8051 MCU 8K FLASH 14-SOIC
C8051F300-GMR-ND - IC 8051 MCU 8K FLASH 11QFN
336-1245-ND - IC 8051 MCU 8K FLASH 11QFN
其它名称: 336-1283
Table 14.4. Timer Settings for Standard Baud Rates Using an External 18.432 MHz
Oscillator
Frequency: 18.432 MHz
SYSCLK
from
External
Osc.
SYSCLK
from
Internal
O
s
c.
Notes:
1. SCA1–SCA0 and T1M bit definitions can be found in
2. X = Don’t care
C8051F300/1/2/3/4/5
140
Rev. 2.9
Target
Baud Rate
(bps)
Baud Rate
% Error
Oscillator
Divide
Factor
Timer Clock
Source
SCA1–SCA0
(pre-scale
select)1
T1M1
Timer 1
Reload
Value (hex)
230400
0.00%
80
SYSCLK
XX2
10xD8
115200
0.00%
160
SYSCLK
XX2
1
0xB0
57600
0.00%
320
SYSCLK
XX2
10x60
28800
0.00%
640
SYSCLK / 4
01
0
0xB0
14400
0.00%
1280
SYSCLK / 4
01
0
0x60
9600
0.00%
1920
SYSCLK / 12
00
0
0xB0
2400
0.00%
7680
SYSCLK / 48
10
0
0xB0
1200
0.00%
15360
SYSCLK / 48
10
0
0x60
230400
0.00%
80
EXTCLK / 8
11
0
0xFB
115200
0.00%
160
EXTCLK / 8
11
0
0xF6
57600
0.00%
320
EXTCLK / 8
11
0
0xEC
28800
0.00%
640
EXTCLK / 8
11
0
0xD8
14400
0.00%
1280
EXTCLK / 8
11
0
0xB0
9600
0.00%
1920
EXTCLK / 8
11
0
0x88
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