參數(shù)資料
型號: C8051F000
廠商: Cygnal Technologies
英文描述: 20 MIPS,32k Flash,256 Ram,12bit ADC,64 Pin MCU(20 MIPS,32k 閃速存儲器,256 Ram,12位 ADC,64 腳 MCU)
中文描述: 20 MIPS的,32K閃存,256羊,12位ADC,64引腳微控制器(20 MIPS的,32K的閃速存儲器,256,羊,12位ADC和64腳微控制器)
文件頁數(shù): 49/170頁
文件大?。?/td> 1294K
代理商: C8051F000
4.2001; Rev. 1.3
CYGNAL Integrated Products, Inc.
2001
Page 49
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
PRELIMINARY
Figure 6.15. 10-Bit ADC Window Interrupt Examples, Left Justified Data
0xFFC0
0x8040
0x8000
0x7FC0
0x4040
0x4000
0x3FC0
0x0000
ADWINT=1
ADWINT
not affected
ADWINT
not affected
ADC Data
Word
0xFFC0
0x8040
0x8000
0x7FC0
0x4040
0x4000
0x3FC0
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 (1023/1024)
REF x (256/1024)
REF x (512/1024)
0
Input Voltage
(AD0 - AGND)
REF x (1023/1024)
REF x (256/1024)
REF x (512/1024)
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x8000,
ADC0GTH:ADC0GTL = 0x4000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC Data
Word is < 0x8000 and > 0x4000.
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x4000,
ADC0GTH:ADC0GTL = 0x8000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x4000 or > 0x8000.
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x2000,
ADC0GTH:ADC0GTL = 0xFFC0.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC Data
Word is < 0x2000 and > 0xFFC0. (Two’s Complement
math.)
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTH = 0xFFC0,
ADC0GTH:ADC0GTL = 0x2000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC Data
Word is < 0xFFC0 or > 0x2000. (Two’s Complement
math.)
0x7FC0
0x2040
0x2000
0x1FC0
0x0000
0xFFC0
0xFF80
0x8000
ADWINT=1
ADWINT
not affected
ADWINT
not affected
0x7FC0
0x2040
0x2000
0x1FC0
0x0000
0xFFC0
0xFF80
0x8000
ADWINT=1
ADWINT
not affected
-REF
Input Voltage
(AD0 - AD1)
ADWINT=1
REF x (511/512)
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADC Data
Word
ADC Data
Word
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
REF x (128/512)
REF x (-1/512)
-REF
Input Voltage
(AD0 - AD1)
REF x (511/512)
REF x (128/512)
REF x (-1/512)
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