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The phyCORE-MPC5200B tiny on the Development Board
©
PHYTEC Messtechnik GmbH 2006 L-678e_0
71
2.
CAN signals generated by the CAN transceiver (U3) on the
Development Board extend to connector P2B
with galvanic
separation.
This configuration requires connection of an external
CAN supply voltage of 7 to 13 V. The external power supply must
be
only
connected to either P2A
or
P2B.
Jumper Setting
Description
JP33
2 + 3
Pin 2 of the DB-9 plug P2B is connected to CAN_L2 of
CAN transceiver U3 of the Development Board HD200
JP34
1 + 2
Pin 7 of the DB-9 plug P2B is connected to CAN_H2 of
CAN transceiver U3 of the Development Board HD200
JP14
2 + 4
Input at opto-coupler U6 on the Development Board
connected to CAN2_TX of the
phyCORE-MPC5200B tiny
JP15
2 + 4
Output at opto-coupler U7 on the Development Board
connected to CAN2_RX of the
phyCORE-MPC5200B tiny
JP13
1 + 2
Supply voltage for CAN transceiver and opto-coupler
on the Development Board derived from external source
(CAN bus) via on-board voltage regulator
JP18
open
CAN transceiver and opto-coupler on the Development
Board disconnected from local GND potential
JP29
closed
Supply voltage for on-board voltage regulator
from pin 9 of DB-9 plug P2A
JP39
see
Table 24
CAN bus supply voltage reduction for CAN circuitry
Table 28:
Jumper Configuration for CAN Plug P2B using the CAN Transceiver
on the Development Board with Galvanic Separation
Pin 9:
VCAN+
Pin 3:
VCAN-
Pin 7:
CAN-H2 (galvanic separation)
Pin 2:
CAN-L2 (galvanic separation)
Pin 6:
VCAN-
Figure 21: Pin Assignment of the DB-9 Plug P2B (CAN Transceiver on
Development Board with Galvanic Separation)
1
2
3
4
7
6
5
8
9
Summary of Contents for phyCORE-MPC5200B tiny
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Page 104: ...Published by PHYTEC Messtechnik GmbH 2006 Order No L 678e_1 Printed in Germany...