ATMEGA165PV-8ANR Atmel, ATMEGA165PV-8ANR Datasheet - Page 215

• Manufacturer Part Number: ATMEGA165PV-8ANR
• Description: IC MCU AVR 16K 8MHZ 64TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA165PV-8ANR

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SPI, UART/USART, USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 54
• Program Memory Size: 16KB (8K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

21.8
8019K–AVR–11/10
ADC Conversion Result
After the conversion is complete (ADIF is high), the conversion result can be found in the ADC
Result Registers (ADCL, ADCH).
For single ended conversion, the result is
where V
Table 21-3 on page 217
0x3FF represents the selected reference voltage minus one LSB.
Figure 21-14. Differential Measurement Range
- V
REF
IN
is the voltage on the selected input pin and V
and
Table 21-4 on page
Output Code
0x3FF
ADC
0x1FF
0x000
0x200
ADC
=
0
(
---------------------------------------------------- -
=
V
POS
V
--------------------------
IN
V
–
⋅
REF
V
V
1024
218). 0x000 represents analog ground, and
REF
NEG
REF
) 512
⋅
the selected voltage reference (see
ATmega165P
V
REF
Differential Input
Voltage (Volts)
215