Cirrus-logic CS8900A Manual do Utilizador Página 118

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 138
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 117
118 DS271F5
CS8900A
Crystal LAN™ Ethernet Controller
CIRRUS LOGIC PRODUCT DATASHEET
SWITCHING CHARACTERISTICS (Continued)
Parameter Symbol Min Typ Max Unit
10BASE-T Receive
Allowable Received Jitter at Bit Cell Center t
TRX1
--±13.5ns
Allowable Received Jitter at Bit Cell Boundary t
TRX2
--±13.5ns
Carrier Sense Assertion Delay t
TRX3
-540-ns
Invalid Preamble Bits after Assertion of Carrier Sense t
TRX4
1-2bits
Carrier Sense Deassertion Delay t
TRX5
-270-ns
10BASE-T Link Integrity
First Transmitted Link Pulse after Last Transmitted Packet t
LN1
81624ms
Time Between Transmitted Link Pulses t
LN2
81624ms
Width of Transmitted Link Pulses t
LN3
60 100 200 ns
Minimum Received Link Pulse Separation t
LN4
2-7ms
Maximum Received Link Pulse Separation t
LN5
25 - 150 ms
Last Receive Activity to Link Fail (Link Loss Timer) t
LN6
50 - 150 ms
t
TRX3
RXD±
t
TRX5
t
TRX4
t
TRX1
t
TRX2
Carrier Sense (internal)
Figure 42. 10BASE-T Receive
RXD±
LINKLED
TXD±
t
LN1
t
LN2
t
LN3
t
LN4
t
LN5
t
LN6
Figure 43. 10BASE-T Link Integrity
Vista de página 117
1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 137 138

Comentários a estes Manuais

Sem comentários