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5.2.
EDK O
– CJ4
PTIONS
The EDK options provide access to commonly used features of the EDK range.
These jumpers must be fitted at all times to ensure correct operation of the EDK.
Jumper
CJ 4-A
Default 1-2
CJ 4-B
Default 1-2
CJ 4-C
Default 2-3
CJ 4-D
Default 1-2
*See section 5.4
The following table lists the connections to each jumper pin.
Pin
Net Name
1
RX232
2
RX_OPT
3
LIN_RX
4
TX232
5
PTXD
6
LIN_TX
7
RX_HDR
8
PRXD
9
RX_OPT
10
NC
11
NMIn
12
GROUND
Function
Serial Receive
Routes the programming serial
Source
port to the 9Way D Connector
Serial Transmit
Routes the programming serial
Destination
port to the 9Way D Connector
Serial Receive
Enable the Flash Programming
Source
header data receive
BOOT Mode
User Mode
Selection
T
5-1: B
O
ABLE
OARD
PTION
RS232 received data
Link to below – Data from RS232 or LIN
LIN received data
RS232 transmitter
Data transmission
LIN transmitter
Flash Programming Header received data
Data reception
Link to above – Data from RS232 or LIN
No Connection
NMI used for BOOT mode selection
System Ground
Setting 1-2
Routes the programming serial port
to the LIN Interface
Routes the programming serial port
to the LIN Interface
Enable the RS232 interface data
receive.
BOOT Mode
: J
S
(D
UMPER
ETTINGS
EFAULT SETTINGS IN BOLD
Description
Setting 2-3
)
10
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