T20 Unused Resources and Features

Table 1. Connection Requirements for Unused Resources
Unused Resource Pin Note
GPIO Bank VCCIOxx Connect to either 1.8 V, 2.5 V, or 3.3 V.
PLL VCCA_PLL Connect to VCC.
MIPI VCC12A_MIPI_TX Connect to VCC (1.2 V).
VCC12A_MIPI_RX Connect to VCC (1.2 V).
VCC25A_MIPI Connect to VCC (1.2 V).
DDR VCCIO_DDR Floating. Leave unconnected.
DDR_VREF Connect to ground.