C8051F017 Silicon Laboratories Inc, C8051F017 Datasheet - Page 38

• Manufacturer Part Number: C8051F017
• Description: IC 8051 MCU 32K FLASH 32LQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F01xr

Specifications of C8051F017

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 8
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 4x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Data Bus Width: 8 bit
• Data Ram Size: 2.25 KB
• Interface Type: SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 8
• Number Of Timers: 16 bit
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• On-chip Dac: 12 bit, 2 Channel
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: No

Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x2000,
ADC0GTH:ADC0GTL = 0x1000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x2000 and > 0x1000.
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x1000,
ADC0GTH:ADC0GTL = 0xFFF0.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x1000 and > 0xFFF0.
Complement math.)
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
REF x (2047/2048)
(AD0 - AGND)
REF x (256/2048)
Input Voltage
REF x (-1/2048)
Input Voltage
(AD0 - AD1)
Figure 5.15. 12-Bit ADC Window Interrupt Examples, Left Justified Data
-REF
0
ADC Data
ADC Data
0xFFF0
0x1FF0
0x0FF0
0x2010
0x2000
0x1010
0x1000
0x0000
Word
0xFFF0
0xFFE0
0x7FF0
0x1010
0x1000
0x0FF0
0x0000
0x8000
Word
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADWINT
not affected
ADWINT=1
ADWINT
not affected
ADWINT
not affected
ADWINT=1
ADWINT
not affected
(Two’s
Rev. 1.7
Given:
AMX0SL = 0x00, AMX0CF = 0x00, ADLJST = 1,
ADC0LTH:ADC0LTL = 0x1000,
ADC0GTH:ADC0GTL = 0x2000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0x1000 or > 0x2000.
Given:
AMX0SL = 0x00, AMX0CF = 0x01, ADLJST = 1,
ADC0LTH:ADC0LTH = 0xFFF0,
ADC0GTH:ADC0GTL = 0x1000.
An ADC End of Conversion will cause an ADC Window
Compare Interrupt (ADWINT=1) if the resulting ADC
Data Word is < 0xFFF0 or > 0x1000. (Two’s Complement
math.)
REF x (4095/4096)
REF x (512/4096)
REF x (256/4096)
REF x (2047/2048)
(AD0 - AGND)
REF x (256/2048)
Input Voltage
REF x (-1/2048)
Input Voltage
(AD0 - AD1)
0
-REF
C8051F000/1/2/5/6/7
C8051F010/1/2/5/6/7
ADC Data
ADC Data
0xFFF0
0x1FF0
0x0FF0
0x2010
0x2000
0x1010
0x1000
0x0000
Word
0xFFF0
0xFFE0
0x7FF0
0x1010
0x1000
0x0FF0
0x0000
0x8000
Word
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
ADC0GTH:ADC0GTL
ADC0LTH:ADC0LTL
ADWINT=1
ADWINT
not affected
ADWINT=1
ADWINT=1
ADWINT
not affected
ADWINT=1
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