參數(shù)資料
型號: C8051F011
廠商: Silicon Laboratories Inc
文件頁數(shù): 103/171頁
文件大?。?/td> 0K
描述: IC 8051 MCU 32K FLASH 48TQFP
標準包裝: 250
系列: C8051F01x
核心處理器: 8051
芯體尺寸: 8-位
速度: 20MHz
連通性: SMBus(2 線/I²C),SPI,UART/USART
外圍設備: 欠壓檢測/復位,POR,PWM,溫度傳感器,WDT
輸入/輸出數(shù): 16
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 256 x 8
電壓 - 電源 (Vcc/Vdd): 2.7 V ~ 3.6 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x10b; D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-TQFP
包裝: 托盤
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
37
Rev. 1.7
Figure 5.14. 12-Bit ADC Window Interrupt Examples, Right Justified Data
0x0FFF
0x0201
0x0200
0x01FF
0x0101
0x0100
0x00FF
0x0000
ADWINT=1
ADWINT
not affected
ADWINT
not affected
ADC Data
Word
0x0FFF
0x0201
0x0200
0x01FF
0x0101
0x0100
0x00FF
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)
0x07FF
0x0101
0x0100
0x00FF
0x0000
0xFFFF
0xFFFE
0xF800
ADWINT=1
ADWINT
not affected
ADWINT
not affected
0x07FF
0x0101
0x0100
0x00FF
0x0000
0xFFFF
0xFFFE
0xF800
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)
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 0,
ADC0LTH:ADC0LTL = 0x0200,
ADC0GTH:ADC0GTL = 0x0100.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x0200 and > 0x0100.
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 0,
ADC0LTH:ADC0LTL = 0x0100,
ADC0GTH:ADC0GTL = 0x0200.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x0100 or > 0x0200.
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 0,
ADC0LTH:ADC0LTL = 0x0100,
ADC0GTH:ADC0GTL = 0xFFFF.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x0100 and > 0xFFFF.
(Two’s
Complement math, 0xFFFF = -1.)
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 0,
ADC0LTH:ADC0LTH = 0xFFFF,
ADC0GTH:ADC0GTL = 0x0100.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0xFFFF or > 0x0100. (Two’s Complement
math, 0xFFFF = -1.)
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