Altera Cyclone IV - Page 484

1–38 Chapter 1: Cyclone IV Device Datasheet
Glossary
Cyclone IV Device Handbook, December 2016 Altera Corporation
Volume 3
J JTAG Waveform
K ——
L ——
M ——
N ——
O ——
P PLL Block
The following highlights the PLL specification parameters:
Q ——
Table 1–46. Glossary (Part 2 of 5)
Letter Term Definitions
TDO
TCK
t
JPZX
t
JPCO
t
JSCO
t
JSXZ
t
JPH
t
JSH
t
JPXZ
t
JCP
t
JPSU_TMS
t
JCL
t
JCH
TDI
TMS
Signal
to be
Captured
Signal
to be
Driven
t
JPSU_TDI
t
JSZX
t
JSSU
Core Clock
Phase tap
Reconfigurable in User Mode
Key
CLK
N
M
PFD
VCOCP LF
CLKOUT Pins
GCLK
f
INPFD
f
IN
f
VCO f
OUT
f
OUT _EXT
Switchover
Counters
C0..C4