User manual

Table 6-8 below describes the function of the option links associated with Analog Voltage Source configuration.
Option Link Settings
Reference Function Fitted Alternative ( Removed ) Related
To
R14 Analog Input
Connects on-board potentiometer
ADPOT to the analog input pin AN8 of
the MCU (Port pin p1_0)
Disconnects the ADPOT from analog
input AN8
-
R15 Analog Reference
Voltage
MCU pin VREF can be connected to
either UC_VCC (when R16 is fitted) or
CON_VREF (JA1-7) (when R17 is fitted)
Disconnects MCU pin VREF from
UC_VCC and CON_VREF
R16, R17
R16 Analog Voltage
Source
Connects UC_VCC to the
potentiometer RV1 and MCU pin VREF
via R15
Disconnects UC_VCC from potentiometer
RV1 and MCU pin VREF
R15, R17
R17 Analog Reference
Voltage
Connects MCU pin VREF to CON_VREF
(JA1-7) (when R15 is fitted)
Disconnects MCU pin VREF from
UC_VCC and CON_VREF
R15, R16
Table 6-8: Analog Configuration Links
12