參數(shù)資料
型號(hào): C8051F017
廠商: Cygnal Technologies
英文描述: 25 MIPS,32k Flash,2.25k Ram,10bit ADC,32 Pin MCU(25 MIPS,32k 閃速存儲(chǔ)器,2.25k Ram,10位 ADC,32 腳 MCU)
中文描述: 25 MIPS的,32K閃存,2.25k羊,10位ADC,32引腳微控制器(25 MIPS的,32K的閃速存儲(chǔ)器,2.25k羊,10位ADC和32腳微控制器)
文件頁數(shù): 99/170頁
文件大?。?/td> 1294K
代理商: C8051F017
4.2001; Rev. 1.3
CYGNAL Integrated Products, Inc.
2001
Page 99
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
Figure 14.2. OSCICN: Internal Oscillator Control Register
R/W
R/W
-
Bit6
R/W
-
Bit5
R
R/W
CLKSL
Bit3
R/W
R/W
IFCN1
Bit1
R/W
IFCN0
Bit0
Reset Value
00000100
SFR Address:
0xB2
MSCLKE
Bit7
IFRDY
Bit4
IOSCEN
Bit2
Table 14.1. Internal Oscillator Electrical Characteristics
-40
°
C to +85
°
C unless otherwise specified.
PARAMETER
Internal Oscillator
Frequency
CONDITIONS
MIN
1.6
3.2
6.4
12.8
TYP
2
4
8
16
200
MAX
2.4
4.8
9.6
19.2
UNITS
MHz
OSCICN.[1:0] = 00
OSCICN.[1:0] = 01
OSCICN.[1:0] = 10
OSCICN.[1:0] = 11
OSCICN.2 = 1
Internal Oscillator Current
Consumption (from VDD)
Internal Oscillator
Temperature Stability
Internal Oscillator Power
Supply (VDD) Stability
μ
A
4
ppm/
°
C
6.4
%/V
Bit7:
Bits6-5: UNUSED. Read = 00b, Write = don’t care
Bit4:
IFRDY: Internal Oscillator Frequency Ready Flag
0: Internal Oscillator Frequency not running at speed specified by the IFCN bits.
1: Internal Oscillator Frequency running at speed specified by the IFCN bits.
Bit3:
CLKSL: System Clock Source Select Bit
0: Uses Internal Oscillator as System Clock.
1: Uses External Oscillator as System Clock.
Bit2:
IOSCEN: Internal Oscillator Enable Bit
0: Internal Oscillator Disabled
1: Internal Oscillator Enabled
Bits1-0: IFCN1-0: Internal Oscillator Frequency Control Bits
00: Internal Oscillator typical frequency is 2MHz.
01: Internal Oscillator typical frequency is 4MHz.
10: Internal Oscillator typical frequency is 8MHz.
11: Internal Oscillator typical frequency is 16MHz.
MSCLKE: Missing Clock Enable Bit
0: Missing Clock Detector Disabled
1: Missing Clock Detector Enabled; triggers a reset if a missing clock is detected
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C8051F018 功能描述:8位微控制器 -MCU 16KB 10ADC 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(shí)鐘頻率:50 MHz 程序存儲(chǔ)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(fēng)格:SMD/SMT
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