C8051F040-TB Silicon Laboratories Inc, C8051F040-TB Datasheet - Page 85

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

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, ADLJST = 0,
ADC0LTH:ADC0LTL = 0x0200,
ADC0GTH:ADC0GTL = 0x0100.
An ADC End of Conversion will cause an ADC
Window Compare Interrupt (ADWINT=1) if the
resulting ADC Data Word is < 0x0200 and
> 0x0100.
Given:
Bits7-0:
REF x (1023/1024)
REF x (512/1024)
REF x (256/1024)
(AD0 - AGND)
Input Voltage
R/W
Bit7
0
Low byte of ADC0 Less-Than Data Word.
SFR Definition 6.12. ADC0LTL: ADC0 Less-Than Data Low Byte
R/W
Bit6
ADC Data
Figure 6.8. 10-Bit ADC0 Window Interrupt Example:
0x03FF
0x0201
0x0200
0x01FF
0x0101
0x0100
0x00FF
0x0000
Word
R/W
Bit5
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
Right Justified Single-Ended Data
AD0WINT
not affected
AD0WINT=1
AD0WINT
not affected
R/W
Bit4
Rev. 1.5
R/W
Bit3
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 0,
ADC0LTH:ADC0LTL = 0x0100,
ADC0GTH:ADC0GTL = 0x0200.
An ADC End of Conversion will cause an ADC
Window Compare Interrupt (ADWINT=1) if the
resulting ADC Data Word is > 0x0200 or
< 0x0100.
C8051F040/1/2/3/4/5/6/7
REF x (1023/1024)
REF x (512/1024)
REF x (256/1024)
(AD0 - AGND)
Input Voltage
R/W
Bit2
0
R/W
Bit1
ADC Data
0x03FF
0x01FF
0x00FF
0x0201
0x0200
0x0101
0x0100
0x0000
Word
SFR Address:
SFR Page:
R/W
Bit0
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
AD0WINT=1
AD0WINT
not affected
AD0WINT=1
0xC6
0
00000000
Reset Value
85