Datasheet
Quick Start Guide
Jumper Description
J25
HVI0 Input Routing
No jumper closed - HVI0 input is floating through the R4 resistor
Jumper closing 1-2 - HVI0 is routed to high-side driver 1 and if HS1 is enabled the HVI0 is pulled
up by R4 resistor
Jumper closing 2-3 - HVI0 is routed to +12V supply and it is pulled up by R4 resistor
J26
MCU - High-Side Drivers Power Supply Pin
Closing this jumper the +12V power supply source is connected to the MCU VSUPHS
J27
4 MHz Crystal Jumper
Closing the jumper the 4 MHz crystal is connected to the XTAL MCU inputs for an external oscillator
Opening the jumper the 4 MHz crystal is not connected to XTAL MCU inputs
J28
4 MHz Crystal Jumper
Closing the jumper the 4 MHz crystal is connected to the XTAL MCU inputs for an external oscillator
Opening the jumper the 4 MHz crystal is not connected to XTAL MCU inputs
J29
VSUP and VSENSE Power Supply
Closing the jumper the +12 Volts power supply is connected to the VSUP and VSENSE MCU pins
Opening the jumper the MCU is disconnected from the power supply
J30
Power Supply Connection LED
Closing this jumper allows you to have a visual indication of a power supply connected by lighting
the LED D1
S12VR64EVB Jumper List and Description–continued...