This lecture reviews the I/O resources available on the 7 series FPGA.
Reading
Reference
Key Concepts
- Organization of I/O in banks
- Difference between HP and HR banks
- The meaning and purpose of DCI
- Input buffers: IBUF, IBUFG, IBUFDS
- Output buffers and I/O buffers
- The purpose of input and output flip-flops in the ILOGIC and OLOGIC primitives
- What is an I/O standard
- Purpose of IDDR, ODDR blocks
- What is a OSERDES/ISERDES and what do they do?