78K0/Lx3 - See it!
User’s Manual
U18759EE2V0UM00
24
3.18 Soldering bridges
Additional configuration of the
78K0/Lx3 - See it!
board can be done by the soldering bridges A1 – A8 and
V1 – V11. The different configuration modes are shown in the tables below.
The soldering bridges A1 – A8 and V7 can be used to reconfigure the A/D converter input channels and
the reference input voltage.
Table 12: Setting of soldering bridges A1 – A8, V7
The soldering bridges V1 – V6 and V8 - V11 can be used to reconfigure the power supply of dedicated
circuits of the
78K0/Lx3 - See it!
board. For more details please refer also to the schematics of the
78K0/Lx3 - See it!
board.
Table 13: Setting of soldering bridges V1 – V6, V8 – V11
Soldering
bridge
Configuration
78K0/LF3 pin
Closed (default)
connected to V
SS
A1
Open
ANI0/DS0-
disconnected from V
SS
Closed (default)
connected to temperature sensor U2
A2
Open
ANI1/DS0+
disconnected from to temperature sensor U2
Closed (default)
connected to V
SS
A3
Open
ANI2/DS1-
disconnected from V
SS
Closed (default)
pin connected to jumper J2
A4
Open
ANI3/DS1+
disconnected from jumper J2
Closed (default)
connected to V
SS
A5
Open
ANI4/DS2-
disconnected from V
SS
Closed (default)
connected to V
DD27
A6
Open
ANI5/DS2+
disconnected from V
DD27
Closed (default)
connected to V
SS
A7
Open
ANI6/REF-
disconnected from V
SS
Closed (default)
connected to V
DD
A8
Open
ANI7/REF+
disconnected from V
DD
Closed (default)
connected to V
DD
V7
Open
AVREF
disconnected from V
DD
Soldering
bridge
Configuration
Circuit
Closed (default)
connected to V
DD
V1
Open
BUZ1
disconnected from V
DD
Closed (default)
connected to V
DD
V2
Open
U6 (not assembled)
disconnected from V
DD
Closed (default)
connected to V
DD27
V3
Open
U2
disconnected from V
DD27
Closed (default)
connected to V
DD
V6
Open
U5
disconnected from V
DD
Closed (default)
connected to V
DD
V8
Open
U1
disconnected from V
DD
Closed (default)
connected to V
DD
V9
Open
LED1
disconnected from V
DD
Closed (default)
V
DD
connected to
USB
V
DD
V10
Open V
DD
disconnected from
USB
V
DD
Closed (default)
V
DD2
connected to V
DD
V11
Open V
DD2
disconnected from V
DD
Содержание 78K0/L 3 - See it! Series
Страница 80: ...78K0 Lx3 See it User s Manual U18759EE2V0UM00 80 14 Schematics Figure 76 78K0 Lx3 See it schematics 1 2 ...
Страница 81: ...78K0 Lx3 See it User s Manual U18759EE2V0UM00 81 Figure 77 78K0 Lx3 See it schematics 2 2 ...
Страница 82: ...78K0 Lx3 See it User s Manual U18759EE2V0UM00 82 memo ...