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Pin
Circuit Net Name
1
Ground
3
No Connection
5
R/W (Wired to Write only)
7
No Connection
9
No Connection
11
DLCD4
13
DLCD6
6.6. Option Links
Table 6-6 below describes the function of the option links associated with Power configuration. The default configuration is indicated by
BOLD text.
Reference
Function
R9
Board VCC
R32
Microcontroller
VCC1
R33
Microcontroller
VCC2
R25
Board VCC1
R28
Board VCC1
R23
Board VCC1
R26
Board VCC2
R29
Board VCC2
R24
Board VCC2
J11
Device
Pin
Pin
-
2
-
4
-
6
-
8
-
10
66
12
64
14
Table 6-5: LCD Module Connections
Option Link Settings
Fitted
Supply to board from J5
Supply to microcontroller
VCC1
Supply to microcontroller
VCC2
Board VCC1 connected to
Connector 3V3
Board VCC1 connected to
Connector 5V
Board VCC1 connected to
Connector J5
Board VCC2 connected to
Connector 3V3
Board VCC2 connected to
Connector 5V
Board VCC2 connected to
Connector J5
Table 6-6: Power Configuration Links
9
Circuit Net Name
5V Only
DLCDRS
DLCDE
No Connection
No Connection
DLCD5
DLCD7
Alternative (Removed)
Fit Low ohm resistor to measure
current
Fit Low ohm resistor to measure
current
Fit Low ohm resistor to measure
current
Disconnected
Disconnected
Disconnected
Disconnected
Disconnected
Disconnected
Device
Pin
-
70
69
-
-
65
63
Related To
R33
R32
R23,28
R23,R25
R25,R28
R24,29
R24,R26
R26,R29
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