AT90CAN32-16AU Atmel, AT90CAN32-16AU Datasheet - Page 267

• Manufacturer Part Number: AT90CAN32-16AU
• Description: IC MCU AVR 32K FLASH 64-TQFP
• Manufacturer: Atmel
• Series: AVR® 90CANr

Specifications of AT90CAN32-16AU

• 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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K 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
• Processor Series: AT90CANx
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: 2-Wire/SPI/USART
• Maximum Clock Frequency: 16 MHz
• Number Of Programmable I/os: 53
• Number Of Timers: 4
• Operating Supply Voltage: 2.7 V to 5.5 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWAVR, EWAVR-BL
• Development Tools By Supplier: ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATDVK90CAN1, ATADAPCAN01
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 8-ch x 10-bit
• No. Of I/o's: 53
• Eeprom Memory Size: 1KB
• Ram Memory Size: 2KB
• Cpu Speed: 16MHz
• No. Of Timers: 4
• Rohs Compliant: Yes
• For Use With: ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATDVK90CAN1 - KIT DEV FOR AT90CAN128 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS 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