参数资料
型号: GT-48002A
厂商: Galileo Technology Services, LLC
英文描述: Switched Fast Ethernet Controller for 100BaseX(100BaseX交换式快速以太网控制器)
中文描述: 交换式快速以太网控制器(100BaseX交换式快速以太网控制器的100BaseX)
文件页数: 100/102页
文件大小: 1001K
代理商: GT-48002A
Switched Fast Ethernet Controller
Revision 1.2
97
25.
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: Output Delay from Rising Edge
Symbol
Signals
Description
Min
Max
Unit
Clk
System Clock
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.
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
t3min
Clk
“Output”
t3max
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