User`s manual

6.6.Option Links
Table 6-6 below describes the function of the option links contained on this CPU board. The default configuration is indicated by BOLD
text.
Option Link Settings
Reference Function Fitted Alternative (Removed) Related To
R10 Programming
Serial Port
Connects SCK to E8
SCK disconnected from E8 R12, R13,
R14, R15
R12 Programming
Serial Port
Connects E8 to Programming
Serial port.
MUST be removed if R13 fitted. R13
R15 Programming
Serial Port
Connects E8 to Programming
Serial port.
Should be removed if R14 fitted. R14
R13 Programming
Serial Port
Connects RS232 port to
Programming SCI port
MUST be removed if R12 fitted.
R12
R14 Programming
Serial Port
Connects RS232 port to
Programming SCI port
Should be removed if R15 fitted.
R15
R62 RS232 Driver Enables RS232 Serial Transceiver
MUST be removed if R18 Fitted
R18, R13,
R14
R18 RS232 Driver
Disables RS232 Serial
Transceiver
MUST be removed if R62 Fitted R62, R13,
R14
R36 Serial Connector Connects Alternate serial to D
connector
Disconnects Alternate serial from D
connector.
R31
R31 Serial Connector Connects Alternate serial to D
connector
Disconnects Alternate serial from D
connector.
R36
R35 Alternate Serial Connects Alternate Serial to
RS232 Transceiver
Should be removed if External serial
device.
R37, JA6
R37 Alternate Serial Connects Alternate Serial to
RS232 Transceiver
MUST be removed if External serial
device.
R35, JA6
R53 External
Oscillator
Connects External Ring header
pins to Microcontroller
Disconnects sensitive microcontroller
signals from external pins.
R55
R55 External
Oscillator
Connects External Ring header
pins to Microcontroller
Disconnects sensitive microcontroller
signals from external pins.
R53
R46 Power
Supply to microcontroller
Fit Low ohm resistor to measure current R63
R63 Analogue Power
Connects 5V supply to
Analogue supply
Analogue supply MUST be provided from
external interface pins.
JA1
R58 SW3
Connects SW3 to Analogue
Trigger input
Disconnected R59
R59 SW3 Connects SW3 to IRQ input
Disconnected
R58
Table 6-7: 2-Pin jumpers
13