Fujitsu SK-TSC-1125S Manuale Utente

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SK-TSC-1125S User Guide 
 
 
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© Fujitsu Microelectronics Europe GmbH 
 
2.4 Jumper 
settings 
2.4.1 SK-TSC-1125S-TB 
 
Jumper 
Setting 
Description 
Open 
I2C SCL line not connected to Pull-up resistor 
JP1 
(SCL pull-up)
 
Closed 
I2C SCL line connected to Pull-up resistor 
Open 
I2C SDA line not connected to Pull-up resistor 
JP2 
(SDA pull-up)
 
Closed 
I2C SDA line connected to Pull-up resistor 
Open 
LEDs not connected to VCC 
JP3 
(LED VCC) 
Closed 
LEDs connected to VCC 
Open 
TINT not connected to X1 
JP4 
(TINT) 
Closed 
TINT connected to X1 
Open 
GINT not connected to X1 
JP5 
(GINT) 
Closed 
GINT connected to X1 
1-2 
Chip ID = 0x68 
JP7 
(ID) 
2-3 
Chip ID = 0x69 
Open 
Clock can be provided by test pin TP1 
JP8 
(TCLK) 
Closed 
TCLK pin connected to GND 
Open 
Internal LDO not connected 
JP10 
(LDO) 
Closed 
Internal logic supplied by internal LDO 
 
In most cases, the default settings will not have to be changed.