AT90CAN32 Automotive Atmel Corporation, AT90CAN32 Automotive Datasheet - Page 202

• 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

Table 17-12. Examples of UBRRn Settings for Commonly Frequencies (Continued)
Note:
202
Baud
Rate
(bps)
2400
4800
9600
14.4k
19.2k
28.8k
38.4k
57.6k
76.8k
115.2k
230.4k
250k
500k
1M
Max.
(1)
1. UBRRn = 0, Error = 0.0%
UBRRn
AT90CAN32/64/128
312
155
77
51
38
25
19
12
9
6
2
2
–
–
U2Xn = 0
750 Kbps
f
Error
clk
11.3%
-0.2%
-2.5%
-2.7%
-8.9%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.0%
io
–
–
= 12.0000 MHz
UBRRn
624
312
155
103
77
51
38
25
19
12
6
5
2
–
U2Xn = 1
1.5 Mbps
Error
-0.2%
-2.5%
-8.9%
0.0%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.2%
0.0%
0.0%
–
UBRRn
383
191
95
63
47
31
23
15
11
7
3
3
1
0
921.6 Kbps
U2Xn = 0
f
Error
clk
-7.8%
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
io
= 14.7456 MHz
UBRRn
767
383
191
127
95
63
47
31
23
15
1.8432 Mbps
7
6
3
1
U2Xn = 1
Error
-7.8%
-7.8%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
0.0%
5.3%
UBRRn
416
207
103
68
51
34
25
16
12
8
3
3
1
0
U2Xn = 0
1 Mbps
f
Error
clk
-0.1%
-0.8%
-3.5%
0.2%
0.2%
0.6%
0.2%
0.2%
2.1%
0.2%
8.5%
0.0%
0.0%
0.0%
io
= 16.0000 MHz
UBRRn
832
416
207
138
103
68
51
34
25
16
7682C–AUTO–04/08
8
7
3
1
U2Xn = 1
2 Mbps
Error
-0.1%
-0.1%
-0.8%
-3.5%
0.0%
0.2%
0.2%
0.6%
0.2%
0.2%
2.1%
0.0%
0.0%
0.0%