2–38
Chapter 2: Device Datasheet for Cyclone V Devices
Glossary
Table 2–43. Glossary Table (Part 2 of 4)
Letter
Subject
Definitions
J
High-speed I/O block—Deserialization factor (width of parallel data bus).
JTAG Timing Specifications:
TMS
TDI
tJCP
J
JTAG Timing
Specifications
tJCH
t JCL
tJPH
tJPSU
TCK
TDO
tJPXZ
tJPZX
tJPCO
K
L
M
N
O
—
—
(1)
Diagram of PLL Specifications
CLKOUT Pins
fOUT_EXT
Switchover
4
CLK
fIN
fINPFD
N
GCLK
RCLK
Counters
C0..C17
fVCO
VCO
fOUT
PFD
CP
LF
Core Clock
PLL
Specifications
P
Delta Sigma
Modulator
Key
External Feedback
Reconfigurable in User Mode
Note:
(1) Core Clockcan only be fed by dedicated clock input pins or PLL outputs.
Q
R
—
—
RL
Receiver differential input discrete resistor (external to the Cyclone V device).
Cyclone V Device Handbook
Volume 1: Device Overview and Datasheet
February 2012 Altera Corporation
ALTERA [ ALTERA CORPORATION ]
