EZ-KIT Lite Hardware Reference
ELVIS Select Jumper (JP2)
The ELVIS select jumper (JP2) configures the EZ-KIT Lite’s connection to an ELVIS station (see “ELVIS Interface” on page 1-8). When JP2 is installed, the connections to the push buttons and LED are re-directed to the ELVIS station, instead of the processor. The jumper settings are shown in Table 2-11.
Table 2-11. ELVIS Select Jumper (JP2)
JP2 Setting | Mode |
| |
| |
OFF | Not connected to ELVIS (default) |
| |
ON | Connected to ELVIS |
| |
ELVIS Voltage Selection Jumper (JP3)
The ELVIS voltage selection jumper (JP3) is used to select the power source for the EZ-KIT Lite. In a standard mode of operation, the board receives its power from an external power supply. When JP3 is installed, the board is powered from an ELVIS station and no external power supply is required. The jumper settings are shown in Table 2-12.
Table 2-12. ELVIS Voltage Selection Jumper (JP3)
JP3 Setting | Mode |
| |
| |
OFF | Powered from an external power supply (default) |
| |
ON | Powered from ELVIS |
| |
The external power supply must be disconnected from the board when JP3 is installed. In this case, the power supply may cause damage to the EZ-KIT Lite board and ELVIS unit.
ADSP-21369 EZ-KIT Lite Evaluation System Manual | 2-19 |