C8051F040-TB Silicon Laboratories Inc, C8051F040-TB Datasheet - Page 65

BOARD PROTOTYPING W/C8051F040

C8051F040-TB

Manufacturer Part Number
C8051F040-TB
Description
BOARD PROTOTYPING W/C8051F040
Manufacturer
Silicon Laboratories Inc
Type
MCUr
Datasheets

Specifications of C8051F040-TB

Contents
Board
Processor To Be Evaluated
C8051F04x
Interface Type
USB
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
For Use With/related Products
C8051F040
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Given:
AMX0SL = 0x00, AMX0CF = 0x00,
AD0LJST = ‘1’,
ADC0LTH:ADC0LTL = 0x2000,
ADC0GTH:ADC0GTL = 0x1000.
An ADC0 End of Conversion will cause an
ADC0 Window Compare Interrupt (AD0WINT
= ‘1’) if the resulting ADC0 Data Word is
< 0x2000 and > 0x1000.
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
(AD0 - AGND)
Input Voltage
0
Figure 5.10. 12-Bit ADC0 Window Interrupt Example:
ADC Data
0xFFF0
0x1FF0
0x0FF0
0x2010
0x2000
0x1010
0x1000
0x0000
Word
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
Left Justified Single-Ended Data
AD0WINT
not affected
AD0WINT=1
AD0WINT
not affected
Rev. 1.5
C8051F040/1/2/3/4/5/6/7
Given:
AMX0SL = 0x00, AMX0CF = 0x00,
AD0LJST = ‘1’
ADC0LTH:ADC0LTL = 0x1000,
ADC0GTH:ADC0GTL = 0x2000.
An ADC0 End of Conversion will cause an
ADC0 Window Compare Interrupt (AD0WINT
= ‘1’) if the resulting ADC0 Data Word is
< 0x1000 or > 0x2000.
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
(AD0 - AGND)
Input Voltage
0
ADC Data
0xFFF0
0x2010
0x2000
0x1FF0
0x1010
0x1000
0x0FF0
0x0000
Word
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
AD0WINT=1
AD0WINT
not affected
AD0WINT=1
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