AT90CAN128-16MJ Atmel, AT90CAN128-16MJ Datasheet - Page 268
AT90CAN128-16MJ
Manufacturer Part Number
AT90CAN128-16MJ
Description
IC MCU AVR FLASH 128K 64-QFN
Manufacturer
Atmel
Series
AVR® 90CANr
Specifications of AT90CAN128-16MJ
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-VQFN Exposed Pad, 64-HVQFN, 64-SQFN, 64-DHVQFN
For Use With
ATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Table 19-2.
Note:
268
f
(MHz)
6.000
4.000
8.000
clk
io
1. See
2. See
AT90CAN32/64/128
CAN
Baudrate
(Kbps)
1000
500
250
200
125
100
1000
500
250
200
125
100
1000
500
250
200
125
100
Examples of CAN Baud Rate Settings for Commonly Frequencies (Continued)
Section 19.4.3 ”Baud Rate” on page
Section • ”Bit 0 – SMP: Sample Point(s)” on page 259
Sampling
63 %
69 %
67 %
63 %
69 %
70 %
Point
75 %
75 %
75 %
75 %
75 %
75 %
80 %
75 %
75 %
75 %
75 %
75 %
(1)
(1)
(1)
(1)
(1)
(1)
Description
0.166666
0.333333
0.333333
0.833333
0.125
0.125
0.250
0.250
0.500
0.250
0.625
0.500
1.000
0.625
1.250
0.500
0.500
0.500
1.000
0.500
0.250
0.250
0.500
0.250
0.500
1.000
0.500
1.250
(µs)
TQ
(TQ)
Tbit
16
16
20
16
16
12
12
15
10
16
20
12
16
20
16
20
242.
x
8
8
8
8
8
8
x
8
8
x
8
8
x
8
8
Tprs
(TQ)
- - - n o t
- - - n o t
3
7
3
7
3
8
3
7
3
7
3
5
5
3
7
4
7
3
8
5
3
7
3
8
7
3
8
3
Tph1
(TQ)
2
4
2
4
2
6
2
4
2
4
2
3
3
2
4
3
4
2
6
3
2
4
2
6
4
2
6
2
Segments
a p p l i c a b l e - - -
a p p l i c a b l e - - -
Tph2
(TQ)
2
4
2
4
2
5
2
4
2
4
2
3
3
2
3
2
4
2
5
3
2
4
2
5
4
2
5
2
- - - n o
- - - n o
- - - n o
- - - 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
1
1
1
1
1
d a t a - - -
d a t a - - -
d a t a - - -
d a t a - - -
CANBT1
0x00
0x00
0x02
0x02
0x06
0x02
0x08
0x06
0x0E
0x08
0x12
0x04
0x04
0x04
0x0A
0x04
0x00
0x00
0x02
0x00
0x02
0x06
0x02
0x08
0x00
0x02
0x02
0x08
Registers
CANBT2
0x0C
0x0C
0x0C
0x0C
0x0C
0x0C
0x0C
0x0C
0x0E
0x0E
0x0E
0x0E
0x04
0x04
0x04
0x04
0x04
0x04
0x08
0x08
0x04
0x06
0x04
0x08
0x04
0x04
0x04
0x04
7679H–CAN–08/08
CANBT3
0x4A
0x12
0x36
0x24
0x12
0x36
0x4B
0x4B
0x4B
0x13
0x37
0x13
0x13
0x37
0x13
0x37
0x13
0x25
0x13
0x35
0x23
0x37
0x13
0x25
0x13
0x37
0x13
0x13
(2)
(2)
(2)
(2)
(2)
(2)
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