參數(shù)資料
型號: DTMFDECODER-RD
廠商: Silicon Laboratories Inc
文件頁數(shù): 48/178頁
文件大?。?/td> 0K
描述: KIT REF DESIGN DTMF DECODER
應(yīng)用說明: DTMF Decoder Ref Design AppNote
標準包裝: 1
主要目的: 電信,DTMF 解碼器
嵌入式:
已用 IC / 零件: C8051F300
主要屬性: 8kHz 采樣速率模數(shù)轉(zhuǎn)換器
次要屬性: 16 個 Goertzel 濾波器
已供物品: 板,軟件
產(chǎn)品目錄頁面: 627 (CN2011-ZH PDF)
相關(guān)產(chǎn)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
其它名稱: 336-1283
Table 14.5. Timer Settings for Standard Baud Rates Using an External 11.0592 MHz
Oscillator
Frequency: 11.0592 MHz
SYS
CLK
from
External
Osc.
230400
0.00%
48
SYSCLK
XX2
1
0xE8
115200
0.00%
96
SYSCLK
XX2
1
0xD0
57600
0.00%
192
SYSCLK
XX2
1
0xA0
28800
0.00%
384
SYSCLK
XX2
1
0x40
14400
0.00%
768
SYSCLK / 12
00
0
0xE0
9600
0.00%
1152
SYSCLK / 12
00
0
0xD0
2400
0.00%
4608
SYSCLK / 12
00
0
0x40
1200
0.00%
9216
SYSCLK / 48
10
0
0xA0
SYSCLK
from
In
ter
n
al
Osc
.
230400
0.00%
48
EXTCLK / 8
11
0
0xFD
115200
0.00%
96
EXTCLK / 8
11
0
0xFA
57600
0.00%
192
EXTCLK / 8
11
0
0xF4
28800
0.00%
384
EXTCLK / 8
11
0
0xE8
14400
0.00%
768
EXTCLK / 8
11
0
0xD0
9600
0.00%
1152
EXTCLK / 8
11
0
0xB8
Notes:
1.
SCA1–SCA0 and T1M bit definitions can be found in Section 15.1.
2.
X = Don’t care
Rev. 2.9
141
C8051F300/1/2/3/4/5
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)
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