AT90CAN128-16AI Atmel, AT90CAN128-16AI Datasheet - Page 135

• Manufacturer Part Number: AT90CAN128-16AI
• Description: IC MCU AVR FLASH 128K 64TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN128-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: CAN, EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

13.11 16-bit Timer/Counter Register Description
13.11.1
13.11.2
7679H–CAN–08/08
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 ICFn
(PC and PFC PWM)
and ICFn
(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
BOTTOM
1
0
1
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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