C8051F046-GQ Silicon Laboratories Inc, C8051F046-GQ Datasheet - Page 85

• Manufacturer Part Number: C8051F046-GQ
• Description: IC 8051 MCU 32K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F046-GQ

• 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: 32KB (32K 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
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1211

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