AT90CAN128-16AI Atmel, AT90CAN128-16AI Datasheet - Page 267

• 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

Table 19-2.
7679H–CAN–08/08
f
(MHz)
16.000
12.000
clk
io
CAN
Baudrate
(Kbps)
1000
500
250
200
125
100
1000
500
250
200
125
100
Examples of CAN Baud Rate Settings for Commonly Frequencies
Sampling
69 %
67 %
Point
75 %
75 %
75 %
75 %
75 %
75 %
75 %
75 %
75 %
75 %
75 %
(1)
(1)
Description
0.083333
0.166666
0.416666
0.833333
0.0625
0.3125
0.125
0.125
0.250
0.250
0.500
0.625
0.500
1.000
0.625
1.250
0.250
0.250
0.500
0.250
0.500
1.000
0.500
(µs)
TQ
(TQ)
Tbit
16
16
16
16
16
16
12
12
16
20
12
16
20
12
8
8
8
8
8
8
x
8
8
8
Tprs
(TQ)
7
3
7
3
7
3
7
3
7
3
7
3
5
5
3
7
3
8
5
7
3
8
5
Tph1
(TQ)
4
2
4
2
4
2
4
2
4
2
4
2
3
3
2
4
2
6
3
4
2
6
3
Segments
Tph2
(TQ)
4
2
4
2
4
2
4
2
4
2
4
2
3
3
2
4
2
5
3
4
2
5
3
- - - n o
Tsjw
(TQ)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
AT90CAN32/64/128
d a t a - - -
CANBT1
0x0E
0x0E
0x1E
0x0A
0x0A
0x0A
0x00
0x02
0x02
0x06
0x06
0x08
0x12
0x12
0x26
0x00
0x02
0x04
0x04
0x04
0x08
0x16
0x12
Registers
CANBT2
0x0C
0x0C
0x0C
0x0C
0x0C
0x0C
0x0C
0x0E
0x0C
0x0E
0x04
0x04
0x04
0x04
0x04
0x04
0x08
0x08
0x04
0x04
0x08
0x04
0x08
CANBT3
0x36
0x24
0x4B
0x4B
0x13
0x37
0x13
0x37
0x13
0x37
0x13
0x37
0x13
0x37
0x13
0x25
0x13
0x37
0x13
0x25
0x37
0x13
0x25
(2)
(2)
267