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