cx28250 Mindspeed Technologies, cx28250 Datasheet - Page 93

• Manufacturer Part Number: cx28250
• Description: Cx28250 Atm Physical Interface Phy Devices
• Manufacturer: Mindspeed Technologies

CX28250
ATM Physical Interface (PHY) Devices
Figure 3-5. CX28250/CX28236 EVM Block Diagram
28250-DSH-002-C
NOTE(S):
(1). Fiber Optic OC-3 Transceiver AMP Part #: 269146-3
PCI BUS
CONTROL
HAD[31:0]
CX28236
EEPROM
SERIAL
SAR
LADDR[18:0]
3.3 The CX28250/CX28236 Network Interface
Card Reference Design
Figure 3-5
CX28250. Schematics illustrating this connection in more detail are presented on
the following pages.
8 CONTROL BITS FOR UTOPIA BUS
LADDR[18:0]
LDATA[31:0]
LOCAL BUS
MEMORY BANK
Mindspeed Technologies
shows the block diagram of the CX28236 SAR connected to the
2MBYTE
RXD[15:0]
TXD[15:0]
LDATA[31:0]
LADDR[6:0]
LDATA[7:0]
3.3 The CX28250/CX28236 Network Interface Card Reference Design
STATUS LEDS
STAT0=LOCD
STAT1=RDI-P
STAT2=AIS-P
STAT3=RDI-L
STAT4=AIS-L
STAT5=LOP
STAT6=OOF
STAT7=LOS
CX28250
PHY
™
STAT[7:0]
TXDAT+&-
RXDAT+&-
PECL
PMD
(1)
3.0 Applications
XMIT
RCV
500035_038
3-7