Cypress MB2146-301A-E, Manual

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MB2146-301A-E F
2
MC-8FX Family for MB95FV100D-101 MCU Board Operation Guide, Doc. # 002-07496 Rev. *A 15
How to Setup
4.4 Setting of the Switch and Jumper Plug
The positions of the switch and jumper plug on the MCU board is shown in Figure 4-3, and
specifications are shown in Table 4-1.
Figure 4-3. Positions of switches and jumper plugs on the MCU board
Table 4-1. Switch and jumper plug settings
Switch/Jumper plug Settings
Shipment
setting
Clock selector
switch
SW1-1
ON : Disable the sub clock
OFF : Enable the sub clock
OFF
Clock supervisor
selector switch
SW1-2
ON : Enable the clock supervisor function
OFF : Disable the clock supervisor function
OFF
APB8 bus output
selector switch
SW1-3
ON : Enable the APB8 bus
OFF : Disable the APB8 bus
OFF
C-pin selector
switch
SW1-4
ON : Connect the C pin to the 0.1

F capacitor on the MCU board
OFF : Disconnect the C pin from the 0.1

F capacitor on the MCU
board
OFF
Clock input selector
switch
SW2
Select the main clock and sub clock source on the MCU board or
on the user system (See “Setting of the clock input selector switch
(SW2)”).
OFF
Product selector
switch
SW3
Set this switch depending on the number of pins on the target MCU
to be used (See “Setting of the product selector switch (SW3)”).
0
BGM
ADAPTER
SUB CLOCK
C B A
1
2
CLK CLK S.V. APB8 C X0 X1 X0A X1A
7
6
5
4
3
2 1 0 F E
D
C
B
A
9 8
PRODUCT SELECT
LVD4 LVD3 LVD2 LVD1 LVD0
GNDVCC
3V 5V
LVD2
OFF
LVD1
MAIN CLOCK
1 2 3 4 1 2 3 4
ON ON
SW5
SW3
SW1 SW2
S1
SC5 SC6
SC4
SC3 SC2
SC1
S2
LVD4 LVD3 LVD2 LVD1 LVD0
SW4