Interpolated Control (VIC) Port Reference Guide

2-1
Video Port
This chapter discusses the basic operation of the video port. Included is a
discussion of the sources and types of resets, interrupt operation, DMA opera-
tion, external clock inputs, video port throughput and latency, and the video
port control registers.
Topic Page
2.1 Reset Operation 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.2 Interrupt Operation 2-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.3 DMA Operation 2-6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.4 Clocks 2-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.5 Video Port Functionality Subsets 2-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2.6 Video Port Throughput and Latency 2-13. . . . . . . . . . . . . . . . . . . . . . . . . . .
2.7 Video Port Control Registers 2-16. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 2