参数资料
型号: DK-START-3C25N
厂商: Altera
文件页数: 28/34页
文件大小: 0K
描述: KIT STARTER CYCLONE III EP3C25
产品培训模块: Cyclone® III FPGA
Three Reasons to Use FPGA's in Industrial Designs
特色产品: Cyclone? III FPGA Starter Kit
标准包装: 1
系列: Cyclone® III
类型: FPGA
适用于相关产品: EP3C25
所含物品: 开发板、Quartus?II 网络版、用户指南、参考手册、示意图、布局、BOM 等
产品目录页面: 605 (CN2011-ZH PDF)
相关产品: EP3C25F256C7N-ND - IC CYCLONE III FPGA 256-FBGA
544-2565-ND - IC CYCLONE III FPGA 25K 324 FBGA
EP3C25E144I7-ND - IC CYCLONE III FPGA 25K 144 EQFP
EP3C25F256I7-ND - IC CYCLONE III FPGA 25K 256 FBGA
EP3C25F324I7-ND - IC CYCLONE III FPGA 25K 324 FBGA
EP3C25U256I7-ND - IC CYCLONE III FPGA 25K 256 UBGA
544-2546-ND - IC CYCLONE III FPGA 25K 256 UBGA
544-2545-ND - IC CYCLONE III FPGA 25K 256 UBGA
544-2544-ND - IC CYCLONE III FPGA 25K 324 FBGA
544-2543-ND - IC CYCLONE III FPGA 25K 256 FBGA
更多...
其它名称: 544-2370
1–28
Chapter 1: Cyclone III Device Datasheet
Glossary
Table 1–39. Glossary (Part 2 of 5)
Letter
N
O
Term
Definitions
The following block diagram highlights the PLL Specification parameters.
Switcho v er
CLKOUT Pins
f OUT _EXT
CLK
P
PLL Block
Core Clock
f I N
N
f I N PFD
PFD
CP
LF
VCO f VCO
Co u nters
C0..C4
f OUT
GCLK
Phase tap
M
Key
Reconfigurable in User Mode
Q
R
R L
Receiver Input
Waveform
Receiver differential input discrete resistor (external to Cyclone III devices).
Receiver Input Waveform for LVDS and LVPECL Differential Standards.
Single-Ended Waveform
Positi v e Channel (p) = V IH
V ID
N egati v e Channel (n) = V IL
V CM
Gro u nd
Differential Waveform (Mathematical Function of Positive & Negative Channel)
V ID
0V
V ID
p - n
RSKM (Receiver
input skew
margin)
HIGH-SPEED I/O Block: The total margin left after accounting for the sampling window and TCCS.
RSKM = (TUI – SW – TCCS) / 2.
July 2012 Altera Corporation
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