ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 72
ATmega32C1 Automotive
Manufacturer Part Number
ATmega32C1 Automotive
Description
Manufacturer
Atmel Corporation
Datasheets
1.AT90CAN128_AUTOMOTIVE.pdf
(225 pages)
2.ATMEGA16M1_AUTOMOTIVE.pdf
(12 pages)
3.ATMEGA16M1_AUTOMOTIVE.pdf
(25 pages)
4.ATMEGA16M1_AUTOMOTIVE.pdf
(367 pages)
Specifications of ATmega32C1 Automotive
Flash (kbytes)
32 Kbytes
Pin Count
32
Max. Operating Frequency
16 MHz
Cpu
8-bit AVR
# Of Touch Channels
12
Hardware Qtouch Acquisition
No
Max I/o Pins
27
Ext Interrupts
27
Usb Speed
No
Usb Interface
No
Spi
1
Uart
1
Can
1
Lin
1
Graphic Lcd
No
Video Decoder
No
Camera Interface
No
Adc Channels
11
Adc Resolution (bits)
10
Adc Speed (ksps)
125
Analog Comparators
4
Resistive Touch Screen
No
Dac Channels
1
Dac Resolution (bits)
10
Temp. Sensor
Yes
Crypto Engine
No
Sram (kbytes)
2
Eeprom (bytes)
1024
Self Program Memory
YES
Dram Memory
No
Nand Interface
No
Picopower
No
Temp. Range (deg C)
-40 to 150
I/o Supply Class
2.7 to 5.5
Operating Voltage (vcc)
2.7 to 5.5
Fpu
No
Mpu / Mmu
no / no
Timers
2
Output Compare Channels
4
Input Capture Channels
1
Pwm Channels
4
32khz Rtc
No
Calibrated Rc Oscillator
Yes
- AT90CAN128_AUTOMOTIVE PDF datasheet
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #2
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #3
- ATMEGA16M1_AUTOMOTIVE PDF datasheet #4
- Current page: 72 of 367
- Download datasheet (7Mb)
9.3.3
72
Atmel ATmega16/32/64/M1/C1
Alternate Functions of Port C
The Port C pins with alternate functions are shown in
Table 9-6.
Note:
The alternate pin configuration is as follows:
• D2A/AMP2+/PCINT15 – Bit 7
D2A, Digital to Analog output
AMP2+, Analog Differential Amplifier 2 Positive Input. Configure the port pin as input with the
internal pull-up switched off to avoid the digital port function from interfering with the function
of the Amplifier.
PCINT15, Pin Change Interrupt 15.
On the engineering samples (Parts marked AT90PWM324), the ACMPN3 alternate function is
not located on PC4. It is located on PE2.
Port Pin
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
Port C Pins Alternate Functions
Alternate Function
D2A (DAC output )
AMP2+ (Analog Differential Amplifier 2 Positive Input)
PCINT15 (Pin Change Interrupt 15)
ADC10 (Analog Input Channel 10)
ACMP1 (Analog Comparator 1 Positive Input )
PCINT14 (Pin Change Interrupt 14)
ADC9 (Analog Input Channel 9)
AMP1+ (Analog Differential Amplifier 1 Input Channel )
ACMP3 (Analog Comparator 3 Positive Input )
PCINT13 (Pin Change Interrupt 13)
ADC8 (Analog Input Channel 8)
AMP1- (Analog Differential Amplifier 1 Input Channel )
ACMPN3 (Analog Comparator 3 Negative Input)
PCINT12 (Pin Change Interrupt 12)
T1 (Timer 1 clock input)
RXCAN (CAN Rx Data)
ICP1B (Timer 1 input capture alternate input)
PCINT11 (Pin Change Interrupt 11)
T0 (Timer 0 clock input)
TXCAN (CAN Tx Data)
PCINT10 (Pin Change Interrupt 10)
PSCIN1 (PSC 1 Digital Input)
OC1B (Timer 1 Output Compare B)
SS_A (Alternate SPI Slave Select)
PCINT9 (Pin Change Interrupt 9)
PSCOUT1A (PSC output 2A)
INT3 (External Interrupt 3)
PCINT8 (Pin Change Interrupt 8)
Table
9-6.
7647G–AVR–09/11
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