参数资料
型号: NQ80220
厂商: LSI CORP
元件分类: 网络接口
英文描述: 100BASE-TX/10BASE-T Ethernet Media Interface Adapter
中文描述: DATACOM, ETHERNET TRANSCEIVER, PQCC44
封装: PLASTIC, LCC-44
文件页数: 79/91页
文件大小: 907K
代理商: NQ80220
80220/80221
MD400159/E
80
MI SERIAL PORT TIMING CHARACTERISTICS
Refer to Figures 33-34 for Timing Diagrams
LIMIT
SYM
PARAMETER
MIN
TYP
MAX
UNIT
CONDITIONS
t
101
MDC High Time
20
nS
t
102
MDC Low Time
20
nS
t
103
MDIO Setup Time
10
nS
Write Bits
t
104
MDIO Hold Time
10
nS
Write Bits
t
105
MDC To MDIO Delay
20
nS
Read Bits
t
106
MDIO Hi-Z To Active
20
nS
Write-Read Bit Transition
Delay
t
107
MDIO Active To HI-Z
20
nS
Read-Write Bit Transition
Delay
t
108
Frame Delimiter (Idle)
32
Clocks
# of Consecutive MDC Clocks With
MDIO=1
t
109
End Of Frame To
100
nS
MDINT Transition
t
110
MDC To MDIO
100
nS
Interrupt Pulse Assert
Delay
t
111
MDC To MDIO
100
nS
Interrupt Pulse Deassert
Delay
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