AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 135

• Manufacturer Part Number: AT90CAN32 Automotive
• Manufacturer: Atmel Corporation

Specifications of AT90CAN32 Automotive

• Flash (kbytes): 32 Kbytes
• Pin Count: 64
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 53
• Ext Interrupts: 8
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Can: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• 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 125
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 4
• Output Compare Channels: 8
• Input Capture Channels: 2
• Pwm Channels: 7
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

13.11 16-bit Timer/Counter Register Description
13.11.1
13.11.2
7682C–AUTO–04/08
Timer/Counter1 Control Register A – TCCR1A
Timer/Counter3 Control Register A – TCCR3A
Figure 13-12. Timer/Counter Timing Diagram, no Prescaling
Figure 13-13
Figure 13-13. Timer/Counter Timing Diagram, with Prescaler (f
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
and ICF n
(PC and PFC PWM)
and ICF n
(PC and PFC PWM)
(CTC and FPWM)
(Update at TOP)
TOVn
TOVn
(CTC and FPWM)
COM1A1
COM3A1
(Update at TOP)
shows the same timing data, but with the prescaler enabled.
R/W
R/W
OCRnx
TCNTn
TCNTn
as TOP)
(clk
TCNTn
TCNTn
as TOP)
(clk
7
0
7
0
clk
clk
OCRnx
clk
clk
I/O
(FPWM)
I/O
(FPWM)
I/O
Tn
I/O
/8)
Tn
(if used
/1)
(if used
COM1A0
COM3A0
R/W
R/W
6
0
6
0
COM1B1
COM3B1
R/W
R/W
5
0
5
0
TOP - 1
TOP - 1
TOP - 1
TOP - 1
Old OCRnx Value
Old OCRnx Value
COM1B0
COM3B0
R/W
R/W
4
0
4
0
COM1C1 COM1C0
COM3C1 COM3C0
R/W
R/W
3
0
3
0
TOP
TOP
TOP
TOP
R/W
R/W
2
0
2
0
AT90CAN32/64/128
clk_I/O
WGM31
WGM11
R/W
R/W
BOTTOM
1
1
BOTTOM
0
0
TOP - 1
TOP - 1
/8)
New OCRnx Value
New OCRnx Value
WGM10
WGM30
R/W
R/W
0
0
0
0
TCCR1A
TCCR3A
BOTTOM + 1
BOTTOM + 1
TOP - 2
TOP - 2
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