1.2 Jumper Settings

The EV71E60A evaluation board provides several jumper settings that allow users to configure features and operational modes as needed.
Table 1-1. EV71E60A Jumper Settings
Jumper #DescriptionJumper Settings
J22Power Source Selection1-2 (Default): Board is powered from the USB connector

2-3: Board is powered through the 240-pin connector

J23Crisis Recovery StrapOpen (Default): Crisis recovery is disabled

Closed: Crisis recovery is enabled

J24BSS StrapOpen (Default): Bootstrap mode is disabled

Closed: Bootstrap mode is enabled

J256-Pin Configuration1-2 (Closed, Default): GPIO054 connected to PM_RSMRST

3-4 (Open, Default): GPIO054 connected to EC_SPI_FLASH_CS_L

5-6 (Closed, Default): GPIO055 connected to EC_SPI_FLASH_CS_L

J26VTR2 - Power Select1-2 (Default): VTR2 is connected to 1.8V power

2-3: VTR2 is connected to 3.3V power