參數(shù)資料
型號: C8051F300DK
廠商: Silicon Laboratories Inc
文件頁數(shù): 114/178頁
文件大?。?/td> 0K
描述: DEV KIT F300/301/302/303/304/305
標準包裝: 1
類型: MCU
適用于相關產(chǎn)品: Silicon Laboratories C8051 F300/001/002
所含物品: 評估板,電源,USB 線纜,適配器和文檔
產(chǎn)品目錄頁面: 626 (CN2011-ZH PDF)
相關產(chǎn)品: 336-1535-5-ND - IC 8051 MCU 8K FLASH 14-SOIC
C8051F300-GMR-ND - IC 8051 MCU 8K FLASH 11QFN
C8051F002-GQR-ND - IC 8051 MCU 32K FLASH 32LQFP
C8051F001-GQR-ND - IC 8051 MCU 32K FLASH 48TQFP
336-1245-ND - IC 8051 MCU 8K FLASH 11QFN
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336-1185-ND - IC 8051 MCU 32K FLASH 48TQFP
其它名稱: 336-1246
C8051F300/1/2/3/4/5
40
Rev. 2.9
5.3.2. Tracking Modes
According to Table 5.1 on page 47, each ADC0 conversion must be preceded by a minimum tracking time
for the converted result to be accurate. The AD0TM bit in register ADC0CN controls the ADC0 track-and-
hold mode. In its default state, the ADC0 input is continuously tracked except when a conversion is in prog-
ress. When the AD0TM bit is logic 1, ADC0 operates in low-power track-and-hold mode. In this mode,
each conversion is preceded by a tracking period of 3 SAR clocks (after the start-of-conversion signal).
When the CNVSTR signal is used to initiate conversions in low-power tracking mode, ADC0 tracks only
when CNVSTR is low; conversion begins on the rising edge of CNVSTR (see Figure 5.4). Tracking can
also be disabled (shutdown) when the device is in low power standby or sleep modes. Low-power track-
and-hold mode is also useful when AMUX or PGA settings are frequently changed, due to the settling time
Write '1' to AD0BUSY,
Timer 0, Timer 2, Timer 1 Overflow
(AD0CM[2:0]=000, 001, 010, 011)
AD0TM=1
Track
Convert
Low Power
Mode
AD0TM=0
Track or
Convert
Track
Low Power
or Convert
SAR
Clocks
SAR
Clocks
B. ADC Timing for Internal Trigger Source
12
34567
89
CNVSTR
(AD0CM[2:0]=1xx)
AD0TM=1
A. ADC Timing for External Trigger Source
SAR Clocks
Track or Convert
Convert
Track
AD0TM=0
Track
Convert
Low Power
Mode
Low Power
or Convert
10
11 12
12
34567
89
10
11 12
123
45678
9
10
11 12
13
14 15
Figure 5.4. 8-Bit ADC Track and Conversion Example Timing
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參數(shù)描述
C8051F300DK-A 功能描述:DEV KIT FOR F300/301/302/304/305 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標準包裝:1 系列:- 類型:MCU 適用于相關產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
C8051F300DK-B 功能描述:DEV KIT FOR F300/301/302/304/305 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標準包裝:1 系列:- 類型:MCU 適用于相關產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
C8051F300DK-E 功能描述:DEV KIT FOR F300/301/302/304/305 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標準包裝:1 系列:- 類型:MCU 適用于相關產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035
C8051F300DK-G 功能描述:8位微控制器 -MCU MCU DEVELOPMENT KIT W/ GLOBAL POWER SPLY RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
C8051F300DK-H 功能描述:DEV KIT FOR F300/301/302/304/305 RoHS:否 類別:編程器,開發(fā)系統(tǒng) >> 過時/停產(chǎn)零件編號 系列:- 標準包裝:1 系列:- 類型:MCU 適用于相關產(chǎn)品:Freescale MC68HC908LJ/LK(80-QFP ZIF 插口) 所含物品:面板、纜線、軟件、數(shù)據(jù)表和用戶手冊 其它名稱:520-1035