SPRUJD8 June 2024
Dip switches [SW2] [SW4] [SW13] [SW16] are used to configure different options available on the EVM. The tables below lists each switch and the assigned function and definition.
[SW2] Position | Function | Description |
---|---|---|
SW2.1 | Octal-SPI Memory Selection |
(OFF) = xSPI NOR Memory is selected (default) (ON) = Octal-NAND is selected |
SW2.2 | Debug/Trace Enable |
(OFF) = Standard Features of EVM are selected or enabled (ON) = Debug/Trace is enabled to MIPI-60 emulation interface (default) |
SW2.[4:3] | USB Type C Mode Selection |
(OFF/OFF) = DFP (Downstream Facing Port) (Default) (OFF/ON) = DRP (Dual Role Port) (ON, Don’t Care) = UFP (Upstream Facing Port) |
SW2.5 | PCIe0 Mode Selection |
(OFF) = Root Complex (default) (ON) = End Point |
SW2.6 | PCIe1 Mode Selection |
(OFF) = Root Complex (default) (ON) = End Point |
SW2.7 | IO Voltage for Serial Camera Add-on Boards |
(OFF) = IO Levels are set to 3.3VDC (ON) = IO Levels are set to 1.8VDC (default) |
SW2.8 | Test Automation Selection |
(OFF) = Test Automation is controlled from TIVA micro (XDS110) (ON) = Test Automation is controlled from dedicated connector [J50] (default) |
SW2.9 | EVM Configuration EEPROM Write Protection |
(OFF) = Configuration EEPROM can be updated (ON) = Configuration EEPROM cannot be updated/is protected (default) |
SW2.10 | User Defined, maps to GPIO for access (see IO tables) |
(OFF) = User Defined (ON) = User Defined (default) |
SW13.1 | LIN1 Controller/Target Mode Selection |
(OFF) = Target Mode (default) (ON) = Controller Mode |
SW13.2 | LIN2 Controller/Target Mode Selection |
(OFF) = Target Mode (default) (ON) = Controller Mode |
[SW16] Position | Default | Function | Description |
---|---|---|---|
SW4.1 | OFF |
Reserved / Test Mode (Wait-In-Reset) |
Reserved, Must set to (OFF) for normal EVM operation (only used in Test Mode) |
SW4.2 | OFF |
Reserved / Test Mode (Wait-In-Reset) |
Reserved, Must set to (OFF) for normal EVM operation (only used in Test Mode) |
SW16.1 | ON | Reserved / Tests Mode (PMIC Enable) |
Reserved, Must set to (ON) for normal EVM operation (only used in Test Mode) (OFF) = Disable PMIC (Do Not Use) (ON) = Enable PMIC |
SW16.2 | ON | Reserved / Test Mode (VMonitor Enable) |
Reserved, Must set to (ON) for normal EVM operation (only used in Test Mode) (OFF) = Disable Voltage Monitor (Do Not Use) (ON) = Enable Voltage Monitor |
SW16.3 | ON |
Reserved / Test Mode (Disable) |
Reserved, Must set to (ON) for normal EVM operation (OFF) = Enable Test Mode (Do Not Use) (ON) = Disable Test Mode |
SW16.4 | ON | PMIC Watchdog Disable |
(OFF) = Watchdog Timer is Enabled. (Note this can cause processor reset if watchdog is not managed.) (ON) = Watchdog Timer is Disabled (default) |