ATmega32C1 Automotive Atmel Corporation, ATmega32C1 Automotive Datasheet - Page 140

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ATmega32C1 Automotive

Manufacturer Part Number
ATmega32C1 Automotive
Description
Manufacturer
Atmel Corporation

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
140
Atmel ATmega16/32/64/M1/C1
Figure 14-4. PSCOUTnA & PSCOUTnB Basic Waveforms in One Ramp mode
On-Time A = (POCRnRAH/L - POCRnSAH/L) * 1/Fclkpsc
On-Time B = (POCRnRBH/L - POCRnSBH/L) * 1/Fclkpsc
Dead-Time A = (POCRnSAH/L + 1) * 1/Fclkpsc
Dead-Time B = (POCRnSBH/L - POCRnRAH/L) * 1/Fclkpsc
Minimal value for Dead-Time A = 1/Fclkpsc
If the overlap protection is disabled, in One-Ramp mode, PSCOUTnA and PSCOUTnB out-
puts can be configured to overlap each other, though in normal use this is not desirable.
PSC Counter
PSCOUTnA
PSCOUTnB
POCRnSA
0
Dead-Time A
On-Time A
PSC Cycle
POCRnRA
POCRnSB
Dead-Time B
On-Time B
POCRnRB
7647G–AVR–09/11

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