參數(shù)資料
型號: C8051F000-TB
廠商: Silicon Laboratories Inc
文件頁數(shù): 104/171頁
文件大?。?/td> 0K
描述: BOARD PROTOTYPING W/C8051F000
標(biāo)準(zhǔn)包裝: 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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