C8051F020-TB Silicon Laboratories Inc, C8051F020-TB Datasheet - Page 73

• Manufacturer Part Number: C8051F020-TB
• Description: BOARD PROTOTYPING W/C8051F020
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F020-TB

• Contents: Board
• Processor To Be Evaluated: C8051F02x
• Interface Type: USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: C8051F020
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

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.)
Figure 6.19. 10-Bit ADC0 Window Interrupt Example: Left Justified Differential Data
REF x (511/512)
REF x (128/512)
REF x (-1/512)
Input Voltage
(AD0 - AD1)
-REF
ADC Data
0x7FC0
0x1FC0
0xFFC0
0x2040
0x2000
0x0000
0xFF80
0x8000
Word
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADWINT
not affected
ADWINT=1
ADWINT
not affected
Rev. 1.4
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTL = 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.)
REF x (511/512)
REF x (128/512)
REF x (-1/512)
Input Voltage
(AD0 - AD1)
-REF
ADC Data
0x7FC0
0x1FC0
0xFFC0
0xFF80
0x2040
0x2000
0x0000
0x8000
Word
C8051F022/3
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
ADWINT=1
ADWINT
not affected
ADWINT=1
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