AT90PWM1-16MU Atmel, AT90PWM1-16MU Datasheet - Page 177

• Manufacturer Part Number: AT90PWM1-16MU
• Description: IC AVR PWM 8KB FLASH 16MHZ 32QFN
• Manufacturer: Atmel
• Series: AVR® 90PWM Lightingr

Specifications of AT90PWM1-16MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 19
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.2
18.2.1
4378C–AVR–09/08
Analog Comparator Register Description
Analog Comparator 0 Control Register – AC0CON
Figure 18-1. Analog Comparator Block Diagram
Notes:
Each analog comparator has its own control register.
A dedicated register has been designed to consign the outputs and the flags of the 3 analog
comparators.
Bit
Read/Write
Initial Value
• Bit 7– AC0EN: Analog Comparator 0 Enable Bit
Set this bit to enable the analog comparator 0.
Clear this bit to disable the analog comparator 0.
• Bit 6– AC0IE: Analog Comparator 0 Interrupt Enable bit
Set this bit to enable the analog comparator 0 interrupt.
Clear this bit to disable the analog comparator 0 interrupt.
• Bit 5, 4– AC0IS1, AC0IS0: Analog Comparator 0 Interrupt Select bit
1. ADC multiplexer output: see
2. Refer to
3. The voltage on Vref is defined in
AC0EN
R/W
7
0
Figure 3-1 on page 2
AC0IE
R/W
6
0
AC0IS1
R/W
5
0
Table 63 on page
and for Analog Comparator pin placement.
62 ”ADC Voltage Reference Selection” on page 194
AC0IS0
R/W
4
0
(1)(2)
3
0
195.
-
-
AC0M2
R/W
2
0
AC0M1
R/W
1
0
AT90PWM1
AC0M0
R/W
0
0
AC0CON
177