参数资料
型号: PIC10F202T-E/OT
厂商: Microchip Technology
文件页数: 57/94页
文件大小: 0K
描述: IC PIC MCU FLASH 512X12 SOT23-6
产品培训模块: Asynchronous Stimulus
标准包装: 3,000
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 ~ 125°C
封装/外壳: SOT-23-6
包装: 带卷 (TR)
配用: AC162059-ND - HEADER INTRFC MPLAB ICD2 8/14PIN
XLT06SOT-ND - SOCKET TRAN ICE 6SOT W/CABLE
AC163020-ND - ADAPTER PROGRAMMER PIC10F2XX
AC164321-ND - MODULE SKT 6L PM3 SOT23
61
AT89/83EB5114
4311C–8051–02/08
Figure 29. A/D Converter clock
The conversion frequency CONV_CK is derived from the oscillator frequency with the
following formulas:
FCkAdc = FOscOut / (32 - 2*CKRL), if X2=0
= FOscOut
, if X2=1
and
FCONV_CK = FCkAdc / (2*PRS), if PRS > 0
FCONV_CK = FCkAdc / 256, if PRS = 0
Some examples can be found on table below:
ADC Standby Mode
When the ADC is not used, it is possible to set it in standby mode by clearing bit ADEN
in ADCON register.
Voltage Reference
The voltage reference can be either internal or external.
As input, the VREF pin is used to enter the voltage reference for the A/D conversion.
When the voltage reference is active, the VREF pin is an output. This voltage can be
used for the A/D and for any other application requiring a voltage independent from the
power supply. Voltage typical value is 2.4 volt (See “DC Parameters for A/D Converter”
on page 88.)
IT ADC Management
An interrupt end-of-conversion will occur when the bit ADEOC is activated and the bit
EADC is set. For re-arming the interrupt the bit ADEOC must be cleared by software.
Figure 30. ADC Interrupt Structure
F
OscOut
MHz
X2
CKRL
F
CkAdc
Mhz
PRSw
F
CONV_CK
khz
Conversion
time s
16
0
F
8
12
333
33
16
1
NA
16
32
250
44
Prescaler PRS
A/D
Converter
CONV_CK
CKADC
/ 2
ADEOC
ADCON.4
EADC
IE0.6
ADCI
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