参数资料
型号: PIC10F202-I/P
厂商: Microchip Technology
文件页数: 53/94页
文件大小: 0K
描述: IC PIC MCU FLASH 512X12 8DIP
产品培训模块: Asynchronous Stimulus
8-bit PIC® Microcontroller Portfolio
标准包装: 60
系列: PIC® 10F
核心处理器: PIC
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 3
程序存储器容量: 768B(512 x 12)
程序存储器类型: 闪存
RAM 容量: 24 x 8
电压 - 电源 (Vcc/Vdd): 2 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 8-DIP(0.300",7.62mm)
包装: 管件
产品目录页面: 637 (CN2011-ZH PDF)
配用: AC162059-ND - HEADER INTRFC MPLAB ICD2 8/14PIN
58
AT89/83EB5114
4311C–8051–02/08
ADC I/O Functions
AINx are general I/O that are shared with the ADC channels. The channel select bit in
ADCF register define which ADC channel pin will be used as ADCIN. The remaining
ADC channels pins can be used as general purpose I/O or as the alternate function that
is available. Writings to the port registers which aren’t selected by the ADCF will not
have any effect.
Figure 26. ADC Description
Figure 27 shows the timing diagram of a complete conversion. For simplicity, the figure
depicts the waveforms in idealized form and do not provide precise timing information.
For ADC characteristics and timing parameters refer to theSection “DC Parameters for
A/D Converter”, page 88.
Figure 27. Timing Diagram
Note:
Tsetup = 0 CLK
AIN0/P4.0
AIN1/P4.1
AIN2/P4.2
AIN3/P4.3
000
001
010
011
SCH2
ADCON.2
SCH0
ADCON.0
SCH1
ADCON.1
CONV_CK
ADEN
ADCON.5
ADSST
ADCON.3
ADEOC
ADCON.4
ADC
Interrupt
Request
EADC
IE1.1
CONTROL
AVSS
Sample and Hold
ADDH
Vref
R/2R DAC
8
10
+
-
ADDL
2
SAR
ADCIN
VAGND
SELREF
ADCLK.7
2.4V
ADEN
ADCON.5
* gain
AIN4/P3.3
AIN5/P3.4
100
101
AC3E
ADCA.2
R
ADEN
ADSST
ADEOC
TSETUP
TCONV
CONV_CK
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