Option Link Settings
Reference
Function
Fitted
Alternative (Removed)
Related To
R109 VREF
Connects Board VCC1
supply to VREF
VREF can be provided from
external interface pins. (Fit
R110)
JA1,R110
R110
VREF
VREF to Application headers
R109 should be fitted
R109
R35
SW3
Connects SW3 to Analogue
Trigger input
Disconnected
R34
R34 SW3
Connects SW3 to INT2 input
Disconnected R35
R82 Microcontroller
pin
function select
Connects microcontroller pin
28 to IICSDA
MUST be removed if R80 fitted. R80
R80 Microcontroller
pin
function select
Connects microcontroller pin 28
to TXD2 pin
Should be removed if R82
fitted.
R82
R78 Microcontroller
pin
function select
Connects microcontroller pin
27 to IICSCL
MUST be removed if R80 fitted. R76
R76 Microcontroller
pin
function select
Connects microcontroller pin 27
to RXD2
Should be removed if R78
fitted.
R78
R114 Microcontroller
pin
function select
Connects microcontroller pin
95 to ADPOT
MUST be removed if R115
fitted.
R115
R115 Microcontroller
pin
function select
Connects microcontroller pin 95
to AN0
Should be removed if R114
fitted.
R114
R60 Microcontroller
pin
function select
Connects microcontroller pin 44
to Wrn pin
MUST be removed if R61
fitted.
R61
R61 Microcontroller
pin
function select
Connects microcontroller pin
44 to WRLn pin
Should be removed if R60
fitted.
R60
R94 Microcontroller
pin
function select
Connects microcontroller pin 20
to TA4OUT pin
MUST be removed if R93
fitted.
R93
R93 Microcontroller
pin
function select
Connects microcontroller pin
20 to Up pin
Should be removed if R94
fitted.
R94
R92 Microcontroller
pin
function select
Connects microcontroller pin 19
to TA4IN pin
MUST be removed if R92
fitted.
R90
R90 Microcontroller
pin
function select
Connects microcontroller pin
19 to Un pin
Should be removed if R92
fitted.
R92
R84 Microcontroller
pin
function select
Connects microcontroller pin 26
to CLK2 pin
MUST be removed if R83
fitted.
R90
R83 Microcontroller
pin
function select
Connects microcontroller pin
26 to Vp pin
Should be removed if R84
fitted.
R92
R87 Microcontroller
pin
function select
Connects microcontroller pin 24
to TA2OUT pin
MUST be removed if R85
fitted.
R87
12