The phyCORE-P8xC51Mx2 on the Development Board LD 5V
PHYTEC Messtechnik GmbH 2005 L-602e_3
61
Caution:
When using the DB-9 plug P2B as RS-485 interface the following
jumper settings are not functional and could damage the module:
Jumper
Setting
Description
JP33
2 + 3
Pin 2 of DB-9 plug P2B connected with CAN-L1 signal
from U3 on the Development Board
2 + 4
Pin 2 of DB-9 plug P2B connected with port P4.0 on
the phyCORE-P8xC51Mx2
JP34
1 + 2
Pin 7 of DB-9 plug P2B connected with CAN-H1
signal from U3 on the Development Board
2 + 3
Pin 7 of DB-9 plug P2B connected with port P4.1signal
on the phyCORE-P8xC51Mx2
JP14
1 + 2
CAN optocoupler U6 connected with NC pin 14D
of the phyCORE-P8xC51Mx2
2 + 3
CAN optocoupler U6 connected with port P4.0
on the phyCORE-P8xC51Mx2
JP15
1 + 2
CAN optocoupler U7 connected with NC pin 15D
on the phyCORE-P8xC51Mx2
2 + 3
CAN optocoupler U7 connected with port P4.1
on the phyCORE-P8xC51Mx2
JP13
1 + 2
Supply voltage for CAN transceiver and optocoupler on
the Development Board derived from external source
(CAN bus) via on-board voltage regulator
JP13
2 + 3
Supply voltage for CAN transceiver and optocoupler
derived from local supply circuitry on the
phyCORE Development Board LD 5V
JP18
open
Pin 3 and 6 of DB-9 connector P2B disconnected from
local GND potential on the Development Board
JP29
closed
Supply voltage for on-board voltage regulator from
pin 9 of DB-9 connector P2A or P2B
Table 33:
Improper Jumper Settings for the RS-485 Interface at Plug P2B
Содержание phyCORE-P8xC51Mx2
Страница 1: ...A product of a PHYTEC Technology Holding company phyCORE P8xC51Mx2 Hardware Manual Edition April 2005...
Страница 22: ...phyCORE P8xC51Mx2 14 PHYTEC MMesstechnikGmbH 2005 L 602e_3 Figure 7 Location of the Jumpers Bottom View...
Страница 46: ...phyCORE P8xC51Mx2 38 PHYTEC MMesstechnikGmbH 2005 L 602e_3...
Страница 50: ...phyCORE P8xC51Mx2 42 PHYTEC MMesstechnikGmbH 2005 L 602e_3...
Страница 82: ...Published by PHYTEC Messtechnik GmbH 2005 Ordering No L 602e_3 Printed in Germany...