1/26/2008 17:41 спрашиваю у них:
DS39637B PIC18F2480/2580/4480/4580 Data Sheet
1) page 312 written
0 = Maximum of PHEG1 or Information Processing Time (IPT), whichever is greater
Question: what is PHEG1
2) page 280 written
01111 = RXINT0, RXINT1
Question: what is RXINT0, RXINT1
3) page 280 written
00000 = Acceptance Filters 0, 1, 2 and BRGCON2, 3
00001 = Acceptance Filters 3, 4, 5 and BRGCON1, CIOCON
00010 = Acceptance Filter Masks, Error and Interrupt Control
Question: what maping order this SFRs into access bank addresses 0F60-0F6Dh.

По первому пункту через час сам разобрался
1/27/2008 11:24 получаю ответ:
Hi Edward,
Thank you for contacting Microchip Technical Support.
Let me find out required information and I would let you know in a day.

1/27/2008 13:46 пишу им:
I am comprehend about page 312.

1/30/2008 11:53 И вот теперь разобрались они:

Hi Edward,
A CAN message bit is made up of four segments.
Sync
Prop Seg
Phase Seg1
Phase Seg2
The PHEG1 is phase segment1.


Остались еще два пункта. Сам с ними не разобрался пока. Боюсь, что это навсегда :(