Fujitsu F2MC-8FX Series Operation Manual page 11

■ Setting of the switch and jumper plug
The positions of the switch and jumper plug on the MCU board is shown in Figure 8, and specifica-
tions are shown in Table 3.
Switch/Jumper plug
Clock selector switch
Clock supervisor selector
switch
APB8 bus output selector
switch
C-pin selector switch
Clock input selector
switch
Product selector switch
LVD selector switch
Voltage selector switch
Sub clock selector
jumper plug
LVD2 detection voltage
selector jumper plug
Figure 8 Positions of switches and jumper plugs on the MCU board
Table 3 Switch and jumper plug settings
ON : Disable the sub clock
SW1-1
OFF : Enable the sub clock
ON : Enable the clock supervisor function
SW1-2
OFF : Disable the clock supervisor function
ON : Enable the APB8 bus
SW1-3
OFF : Disable the APB8 bus
ON : Connect the C pin to the on-board 0.1µF capacitor
SW1-4
OFF : Disconnect the C pin from the on-board 0.1µF capacitor
Select the main clock and sub clock source on the MCU board or on
SW2 the user system (See "■ Setting of the clock input selector switch
(SW2)").
Set this switch depending on the number of pins on the target MCU
SW3
to be used (See "■ Setting of the product selector switch (SW3)").
Select the low-voltage detection function.
LVD1 : LVD1 enabled
SW4
OFF : LVD function disabled
LVD2 : LVD2 enabled
Select 5V or 3V supply for the operating voltage of the evaluation
MCU.
SW5
5V : 5V supply
3V : 3V supply
Select whether to use the sub clock.
S1
(See "■ Setting of the sub clock selector jumper plug (S1)").
Set the LVD2 detection voltage (See "■ Setting of the LVD2 detec-
S2
tion voltage selector jumper plug (S2)").
S2
GND VCC
5V
8
SW5
SW3
PRODUCT SELECT
ON ON
SC5 SC6
1 2 3 4 1 2 3 4
SW2
SW1
1
S1
SC4
2
C B A
BGM
ADAPTER
Settings
3V
SW4
SC3 SC2
SC1
Shipment
setting
Jumper of
OFF
OFF
OFF
OFF
OFF
0
OFF
3V
B-C
LVD0
7