參數(shù)資料
型號: CN8223EPF
英文描述: ATM/SONET TRANSCEIVER|CMOS|QFP|160PIN|PLASTIC
中文描述: 的ATM / SONET的收發(fā)器|的CMOS | QFP封裝| 160PIN |塑料
文件頁數(shù): 72/161頁
文件大小: 1865K
代理商: CN8223EPF
2.0 Functional Description
CN8223
2.7 FIFO Port/UTOPIA Interface
ATM Transmitter/Receiver with UTOPIA Interface
2-38
Conexant
100046D
FCTRL_OUT[7]
Port 3 Receive Cell Invalid Indication
FCTRL_OUT[8]
Ports 0, 1, 2 Receive Cell Sync Marker
FCTRL_OUT[9]
Port 3 Receive Cell Sync Marker
FCTRL_OUT[10]
Receive FIFO Write Error or Receive Start of Cell
FCTRL_OUT[11]
Transmit Cell Sync Marker
FCTRL_OUT[12]
(1)
Port 0 Transmit Data Read Strobe
FCTRL_OUT[13]
(1)
Port 1 Transmit Data Read Strobe
FCTRL_OUT[14]
(1)
Port 2 Transmit Data Read Strobe
FCTRL_OUT[15]
(1)
Port 3 Transmit Data Read Strobe
FCTRL_OUT[16]
Transmit PLCP Frame Sync Marker or Transmit Start of Cell
NOTE(S):
(1)
FIFO read strobes are forced inactive (high) during hardware or software resets.
Table 2-23. FIFO Interface Pin Connections
(2 of 2)
CN8223
Function
Figure 2-16. Transmit FIFO Port Interface Timing, 53-Octet Mode
Port x Transmit
Data Read Strobe
56
56
5
4
Transmit Cell
Sync Marker
Transmit Start-
of-Cell Marker
Transmit Frame
Sync Marker
Transmit Data
Port x Transmit
Data FIFO Empty
Octet
8
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