cn8223 Mindspeed Technologies, cn8223 Datasheet - Page 72

• Manufacturer Part Number: cn8223
• Description: Atm Transmitter/receiver With Utopia Interface
• Manufacturer: Mindspeed Technologies

2.0 Functional Description
2.7 FIFO Port/UTOPIA Interface
Figure 2-16. Transmit FIFO Port Interface Timing, 53-Octet Mode
2-38
Data Read Strobe
Data FIFO Empty
Transmit Frame
Port x Transmit
Port x Transmit
Transmit Start-
Transmit Data
of-Cell Marker
Transmit Cell
Sync Marker
Sync Marker
Octet
Table 2-23. FIFO Interface Pin Connections (2 of 2)
FCTRL_OUT[7]
FCTRL_OUT[8]
FCTRL_OUT[9]
FCTRL_OUT[10]
FCTRL_OUT[11]
FCTRL_OUT[12]
FCTRL_OUT[13]
FCTRL_OUT[14]
FCTRL_OUT[15]
FCTRL_OUT[16]
NOTE(S):
(1)
FIFO read strobes are forced inactive (high) during hardware or software resets.
CN8223
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(1)
(1)
(1)
(1)
Conexant
Port 3 Receive Cell Invalid Indication
Ports 0, 1, 2 Receive Cell Sync Marker
Port 3 Receive Cell Sync Marker
Receive FIFO Write Error or Receive Start of Cell
Transmit Cell Sync Marker
Port 0 Transmit Data Read Strobe
Port 1 Transmit Data Read Strobe
Port 2 Transmit Data Read Strobe
Port 3 Transmit Data Read Strobe
Transmit PLCP Frame Sync Marker or Transmit Start of Cell
4
ATM Transmitter/Receiver with UTOPIA Interface
5
•••
Function
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100046D
CN8223