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| Rev 585 | Rev 628 | ||
|---|---|---|---|
| Line 33... | Line 33... | ||
| 33 | #EXTFUSE=0x02 |
33 | #EXTFUSE=0x02 |
| 34 | #BOOT_START=0x3c00 |
34 | #BOOT_START=0x3c00 |
| 35 | 35 | ||
| 36 | # CAN configuration |
36 | # CAN configuration |
| 37 | CAN_CONTROLLER=MCP2515 |
37 | CAN_CONTROLLER=MCP2515 |
| 38 |
|
38 | MCP_CS_PORT=PORTB |
| - | 39 | MCP_CS_DDR=DDRB |
|
| - | 40 | MCP_CS_BIT=PB2 |
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| 39 | MCP_CAN_BITRATE_KBPS=250 |
41 | MCP_CAN_BITRATE_KBPS=250 |
| - | 42 | MCP_CLOCK_FREQ_MHZ=20 |
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| - | 43 | MCP_CLOCK_PRESC=1 |
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| - | 44 | ||
| - | 45 | # For MCP_CLOCK_FREQ_MHZ=20 MCP_CLOCK_FREQ_MHZ=16 |
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| - | 46 | # MCP_CLOCK_PRESC external clock external clock |
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| - | 47 | # 1 20MHz 16MHz |
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| - | 48 | # 2 10MHz 8MHz |
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| - | 49 | # 4 5MHz 4MHz |
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| - | 50 | # 8 2.5MHz 2MHz |
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| - | 51 | # Make sure to change F_CPU accordingly if using external clock on AVR (LOWFUSE) |
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| 40 | 52 | ||
| 41 | 53 | ||
| 42 | #Some common settings of fuses |
54 | #Some common settings of fuses |
| 43 | #LOWFUSE for mega88 and mega168 |
55 | #LOWFUSE for mega88 and mega168 |
| 44 | #0xe7 #CKDIV8=1, external crystal |
56 | #0xe7 #CKDIV8=1, external crystal |