Evaluation Board Hardware Description
KTXSWITCH4UG User’s Guide Rev. 1.0 11/2013
12
Freescale Semiconductor, Inc.
12.6
Jumper Definitions
The following table defines the evaluation board jumper positions and explains their functions. (The default
settings are shown in
bold.
)
Table 2. Jumper Table
Jumper
Description
Setting
Connection
J1, J7
/RSTB & Vcc connection to 5 V
1-2
Connected to 5 V regulator
2-3
Connected to SPIgen connector
J2-J5
IN1-IN4 connection to 5 V
1-2
Connected to white banana IN1-IN4
2-3
Connected to 5 V regulator
J6
CLK connection
1-2
Connected to white banana CLK
2-3
Connected to CON2x10
JP1
5 V regulator connection
1-2
Connect Vbat to regulator Vin
JP2-JP6
Witness LED of each output status
1-2
Connect the output to LED trough resistor
JP7
External Clock via optical interface
1-2
Connect J6(2-3) to optical interface
JP8
CSNS load connection
1-2
Connect CSNS to 5k resistor
JP9
CSNS external connection
1-2
Route CSNS externally through banana
JP10
CSNS filtered external connection
1-2
Route filtered CSNS signal externally through
banana
JP11
5 V supply witness LED
1-2
Connect regulator output to LED through
resistor
JP12
Optical interface 5 V connection
1-2
Connect optical interface to 5 V regulator
JP13
Filtered Vcc connection
1-2
Connect IC’s VCC to a PI-filtered 5 V supply
