参数资料
型号: GT-48001A
厂商: Galileo Technology Services, LLC
英文描述: Switched Ethernet Controller For 10BaseX(10BaseX交换式快速以太网控制器)
中文描述: 交换式以太网控制器10BaseX(10BaseX交换式快速以太网控制器)
文件页数: 97/101页
文件大小: 1235K
代理商: GT-48001A
GT-48001A Switched Ethernet Controller
Revision 1.6
95
24.
AC Timing - PRELIMINARY/SUBJECT TO CHANGE
(Tc= 0-70oC; VDD= +5V, +/- 5%)
Notes:
1. All Delays, Setup, and Hold times are referred to Clk rising edge, unless stated otherwise.
2. All outputs are specified for 50pf load.
3. “All Inputs” and “All Outputs” also refer to I/O signal behavior.
Figure 20: Serial Clock Waveform (SClk)
Symbol
Signals
Description
Min
Max
Unit
Clk
System Clock
30
33
MHz
Clk
Rise/Fall Time (PCI Specification Rev. 2.1)
1
4
V/ns
Rst*, Frame*, IRdy*,
TRdy*, DevSel*, Stop*,
PErr*, Par, Int*
AD[31:0], CBE[3:0]*,
Gnt*, IdSel, Req*, SErr*
See PCI Specification Rev. 2.1.
t1
SClk
Rise Time
2
ns
t2
SClk
Fall Time
2
ns
SClk
Frequency Stability
+/-
50
PPM
t3
DAddr[8:0],
DData[31:0], CAS*,
RAS*, WE*, ChipSel*
Delay from Clock Rising or Falling Edge
2
17
ns
t4
DData[31:0], Rst-
Queue*, EnDev*
Setup
10
ns
t5
DData[31:0], Rst-
Queue*, EnDev*
Hold
1
ns
t6
DData[31:0]
Float Delay
2
18
ns
t7
DData[31:0]
Drive Delay
2
12
ns
SClk
Voh
Vol
t1
t2
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