C8051F020DK Silicon Laboratories Inc, C8051F020DK Datasheet - Page 73

• Manufacturer Part Number: C8051F020DK
• Description: DEV KIT FOR F020/F021/F022/F023
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F020DK

• Contents: Evaluation Board, Power Supply, USB Cables, Adapter and Documentation
• Processor To Be Evaluated: C8051F02x
• Interface Type: USB
• Silicon Manufacturer: Silicon Labs
• Core Architecture: 8051
• Silicon Core Number: C8051F020
• Silicon Family Name: C8051F02x
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: Silicon Laboratories C8051 F020/021/022/023
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1200

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
73