Fujitsu MB96300 series Manual do utilizador - Página 19
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3.7 User Buttons SW1, SW2, SW3, SW4, SW5, SW6 (JP: 3, 4, 5, 6, 7)
Five user push buttons (SW1-SW5) can be connected to the microcontroller.
JP3, 4, 5, 6, 7
Each push button can be connected separately.
Jumper
Setting
JP3
(SW1)
JP4
(SW2)
JP5
(SW3)
JP6
(SW4)
JP7
(SW5)
Default: JP3, 4, 5, 6, 7 closed
By default, all push-buttons are connected to the microcontroller.
2
3.8 I
C pull-up resistor (JP: 9, 10)
Two 10k pull-up resistors can be connected to the I
JP9, 10
10k pull-up resistors can be connected to SDA0 and SCL0
Jumper
Setting
JP9
(SDA0)
JP10
(SCL0)
© Fujitsu Microelectronics Europe GmbH
SK-96370-144PMC-GDC User Guide
Chapter 3 Jumpers and Switches
Description
Closed
Pin 139 (INT0/NMI) of the MCU is connected to "SW1"
Open
No connection to the microcontroller
Closed
Pin 19 (FRCK0) of the MCU is connected to "SW2"
Open
No connection to the microcontroller
Closed
Pin 22 (TIN1) of the MCU is connected to "SW3"
Open
No connection to the microcontroller
Closed
Pin 20 (IN0/TTG4/0) of the MCU is connected to "SW4"
Open
No connection to the microcontroller
Closed
Pin 21 (IN1/TTG5/1) of the MCU is connected to "SW5"
Open
No connection to the microcontroller
Table 3-6: 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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FMEMCU-UG-960014-10