Fujitsu SK-96390-100PMC Manual do utilizador - Página 18
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2.6 User Buttons SW1, SW2, SW3, SW4, SW5, SW6 (JP: 12, 14, 16, 20, 23)
Five user push buttons (SW1-SW5) can be connected to the microcontroller.
JP12, 14, 16, 20, 23 Each push button can be connected separately.
Jumper
Setting
JP12
(SW1)
JP14
(SW2)
JP16
(SW3)
JP20
(SW4)
JP23
(SW5)
Default: JP12, 14, 16, 20, 23 closed
By default, all push-buttons are connected to the microcontroller.
2
2.7 I
C pull-up resistor (JP: 46, 47)
Two 10k pull-up resistors can be connected to the I
JP46, 47 10k pull-up resistors can be connected to SDA0 and SCL0
Jumper
Setting
JP46
(SDA0)
JP47
(SCL0)
UG-960017-11
SK-96390-100PMC User Guide
Chapter 2 Jumpers and Switches
Description
Closed
Pin 71 (P12_7/INT1_R) of the MCU is connected to "SW1"
Open
No connection to the microcontroller
Closed
Pin 15 (P06_4/TGG0) of the MCU is connected to "SW2"
Open
No connection to the microcontroller
Closed
Pin 69 (P12_0/IN1) of the MCU is connected to "SW3"
Open
No connection to the microcontroller
Closed
Pin 16 (P06_6/TIN1) of the MCU is connected to "SW4"
Open
No connection to the microcontroller
Closed
Pin 99 (P03_6/NMI) of the MCU is connected to "SW5"
Open
No connection to the microcontroller
Table 2-5: User Push Buttons
Description
Closed
A 10k pull-up resistor is connected to SDA0
Open
No pull-up resistor is connected to SDA0
Closed
A 10k pull-up resistor is connected to SCL0
Open
No pull-up resistor is connected to SCL0
2
C signal line.
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