Figure 11: SmartLynq+ to HSDP on a Target Board
The following table and gures show two opons for the HSDP interface. Note that each opon
has tradeos that must be considered by the end user. For the greatest observability use opon
1. For reduced observability use opon 2. The table provides a quick summary with the pros/
cons of the various opons.
Table 6: HSDP Interface Options
Option Description Pro Con
1 HSDP with FTDI JTAG One connector integrates all essential
debug observability
Extra cost incurred by by FTDI and related
support parts/power
2 HSDP with PC4 JTAG Lower cost and reduced real estate No integrated UART support
Chapter 9: HSDP Target Interface
UG1514 (v1.0) March 8, 2021 www.xilinx.com
SmartLynq Module+ 29