C8051F044-GQR Silicon Laboratories Inc, C8051F044-GQR Datasheet - Page 63
C8051F044-GQR
Manufacturer Part Number
C8051F044-GQR
Description
IC 8051 MCU 64K FLASH 100TQFP
Manufacturer
Silicon Laboratories Inc
Series
C8051F04xr
Specifications of C8051F044-GQR
Core Processor
8051
Core Size
8-Bit
Speed
25MHz
Connectivity
CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
64
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
4.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 13x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
C8051F044-GQR
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
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Bits7-0:
Given:
AMX0SL = 0x00, AMX0CF = 0x00
AD0LJST = ‘0’,
ADC0LTH:ADC0LTL = 0x0200,
ADC0GTH:ADC0GTL = 0x0100.
An ADC0 End of Conversion will cause an
ADC0 Window Compare Interrupt (AD0WINT
= ‘1’) if the resulting ADC0 Data Word is
< 0x0200 and > 0x0100.
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
(AD0 - AGND)
Input Voltage
R/W
Bit7
0
Low byte of ADC0 Less-Than Data Word.
SFR Definition 5.12. ADC0LTL: ADC0 Less-Than Data Low Byte
R/W
Bit6
ADC Data
Figure 5.8. 12-Bit ADC0 Window Interrupt Example:
0x0FFF
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
C8051F040/1/2/3/4/5/6/7
Given:
AMX0SL = 0x00, AMX0CF = 0x00,
AD0LJST = ‘0’,
ADC0LTH:ADC0LTL = 0x0100,
ADC0GTH:ADC0GTL = 0x0200.
An ADC0 End of Conversion will cause an
ADC0 Window Compare Interrupt (AD0WINT
= ‘1’) if the resulting ADC0 Data Word is
> 0x0200 or < 0x0100.
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
(AD0 - AGND)
Input Voltage
R/W
Bit2
0
R/W
Bit1
ADC Data
0x0FFF
0x0201
0x0200
0x01FF
0x0101
0x0100
0x00FF
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
63
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