參數(shù)資料
型號： GT-48207
廠商： Galileo Technology Services, LLC
英文描述： Advanced Switched Ethernet Controllers for 10+10/100 BaseX(高級交換式 10+10/100 BaseX以太網(wǎng)控制器)
中文描述： 先進(jìn)的交換式以太網(wǎng)控制器的10 10/100 BaseX（高級交換式10 10/100 BaseX以太網(wǎng)控制器）
文件頁數(shù)： 28/135頁
文件大?。?/td> 1619K
代理商： GT-48207
GT-482xx Switched Ethernet Controllers for 10+10/100 BaseX
GALI
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TECHNOLOGY
CONFI
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Revision 1.2
123
Notes:
1. All Delays, Setup, and Hold times are referred to AClk rising edge, unless stated otherwise.
2. All outputs are specified for 50pF load
toz
DData[31:0],
ColE11-0
Switch engine output (or I/O) output float
delay from drive (relative to AClk)
29
nS
tzo
DData[31:0],
ColE11-0
Switch engine output (or I/O) output drive
delay from float (relative to AClk)
210
nS
Table 74: MII, LED and MDC/MDIO Timings (Tc= 0-70C; Vcc = +3.3V +/- 5%)
Symbol
Signals
Description
Min
Max
Unit
RxClk
MII receive clock frequency
Note: For applications requiring even
lower frequencies please consult your
local Galileo FAE.
2.5
25 (lower than
AClk)
MHz
TxClk
MII transmit clock frequency
Note: For applications requiring even
lower frequencies please consult your
local Galileo FAE.
2.5
25 (lower than
AClk)
MHz
RxClk
MII receive clock frequency in expan-
sion mode
See Note 2.
60 (lower than
AClk)
MHz
TxClk
MII transmit clock frequency in expan-
sion mode
See Note 2.
60 (lower than
AClk)
MHz
tsu
RxDv,
RxEr
MII signal setup time with respect to
RxClk
10
nS
thd
RxDv,
RxEr
MII signal hold time with respect to
RxClk
3nS
tsu
Rxd[3:0]
MII receive data setup time with respect
to RxClk
6nS
thd
Rxd[3:0]
MII receive data hold time with respect
to RxClk
3nS
tov
TxEn,
Txd[3:0]
MII transmit output valid delay (relative
to TxClk)
210
nS
tsu
LinkStat0,
SerLink-
Stat
Link status for Port 0 and serial link sta-
tus setup with respect to LedClk
10
nS
thd
LinkStat0,
SerLink-
Stat
Link status for Port 0 and serial link sta-
tus hold time with respect to LedClk
1nS
Table 73:
Switch Engine Interface Timings (Tc= 0-70C; Vcc = +3.3V +/- 5%) (Continued)
Symbol
Signals
Description
Min
Max
Unit
相關(guān)PDF資料
PDF描述
GT-48208 Advanced Switched Ethernet Controllers for 10+10/100 BaseX(高級交換式 10+10/100 BaseX以太網(wǎng)控制器)
GT-48212 Advanced Switched Ethernet Controllers for 10+10/100 BaseX(高級交換式 10+10/100 BaseX以太網(wǎng)控制器)
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