参数资料
型号: C8051F002R
厂商: Silicon Laboratories Inc
文件页数: 104/171页
文件大小: 0K
描述: IC 8051 MCU 32K FLASH 32LQFP
标准包装: 1
系列: C8051F00x
核心处理器: 8051
芯体尺寸: 8-位
速度: 20MHz
连通性: SMBus(2 线/I²C),SPI,UART/USART
外围设备: 欠压检测/复位,POR,PWM,温度传感器,WDT
输入/输出数: 8
程序存储器容量: 32KB(32K x 8)
程序存储器类型: 闪存
RAM 容量: 256 x 8
电压 - 电源 (Vcc/Vdd): 2.7 V ~ 3.6 V
数据转换器: A/D 4x12b; D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 32-LQFP
包装: 剪切带 (CT)
其它名称: 336-1002-1
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
Rev. 1.7
38
Figure 5.15. 12-Bit ADC Window Interrupt Examples, Left Justified Data
0xFFF0
0x2010
0x2000
0x1FF0
0x1010
0x1000
0x0FF0
0x0000
ADWINT=1
ADWINT
not affected
ADWINT
not affected
ADC Data
Word
0xFFF0
0x2010
0x2000
0x1FF0
0x1010
0x1000
0x0FF0
0x0000
ADWINT=1
ADWINT
not affected
ADWINT=1
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADC Data
Word
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
0
Input Voltage
(AD0 - AGND)
REF x (4095/4096)
REF x (256/4096)
REF x (512/4096)
0
Input Voltage
(AD0 - AGND)
REF x (4095/4096)
REF x (256/4096)
REF x (512/4096)
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x2000,
ADC0GTH:ADC0GTL = 0x1000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x2000 and > 0x1000.
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x1000,
ADC0GTH:ADC0GTL = 0x2000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x1000 or > 0x2000.
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x1000,
ADC0GTH:ADC0GTL = 0xFFF0.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x1000 and > 0xFFF0.
(Two’s
Complement math.)
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTH = 0xFFF0,
ADC0GTH:ADC0GTL = 0x1000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0xFFF0 or > 0x1000. (Two’s Complement
math.)
0x7FF0
0x1010
0x1000
0x0FF0
0x0000
0xFFF0
0xFFE0
0x8000
ADWINT=1
ADWINT
not affected
ADWINT
not affected
0x7FF0
0x1010
0x1000
0x0FF0
0x0000
0xFFF0
0xFFE0
0x8000
ADWINT=1
ADWINT
not affected
-REF
Input Voltage
(AD0 - AD1)
ADWINT=1
REF x (2047/2048)
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADC Data
Word
ADC Data
Word
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
REF x (256/2048)
REF x (-1/2048)
-REF
Input Voltage
(AD0 - AD1)
REF x (2047/2048)
REF x (256/2048)
REF x (-1/2048)
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