Figure 1. Connections for a Pin Efficient 1x32 LPDDR4/4x Interface
The following figure shows the nibble utilization for a pin efficient 1x32
interface using one x32 component in the flipped configuration. DQ indicates data
nibbles. AC indicates Address/Command/Control nibbles. sys_clk
indicates a nibble comprising the System Clock pair, RESET_n, and ALERT_n
signals.
Important: The nibble
utilization figure is based on the fixed pinout output by Vivado for this configuration.
Figure 2. Nibble Utilization for Pin Efficient 1x32 Component Interface
(Flipped)