EP3C5E144C8N Datasheet, PDF (344/348 Pages) Altera Corporation – Ability to disable external JTAG port

2–30
Chapter 2: Cyclone III LS Device Data Sheet
Glossary
Table 2–39. Glossary (Part 5 of 6)
Letter
Term
Definitions
Transmitter output waveforms for the LVDS, mini-LVDS, PPDS, and RSDS differential I/O
standards
Single-Ended Waveform
Transmitter
Output Waveform
VOD
V_os
Positive Channel (p) = V_OH
Negative Channel (n) = V_OL
Ground
t_RISE
t_SU
U
—
Differential Waveform (Mathematical Function of Positive & Negative Channel)
V_OD
Signal low-to-high transition time (20–80%).
Input register setup time.
—
0V
V_OD
p − n (1)
Cyclone III Device Handbook
Volume 2
December 2011 Altera Corporation