DS3134 Datasheet, PDF (1/203 Pages) Dallas Semiconductor – Chateau Channelized T1 And E1 And HDLC Controller

PRELIMINARY
DS3134
Chateau – Channelized T1 And
E1 And HDLC Controller
www.dalsemi.com
FEATURES
• 256 Channel HDLC Controller that Supports
up to 64 T1 or E1 Lines or Two T3 Lines
• 256 Independent bi-directional HDLC
channels
• 16 physical ports (16 Tx & 16 Rx) that can
be configured as either channelized or
unchannelized
• Two fast (52 Mbps) ports/other ports capable
of speeds up to 10 Mbps (unchannelized)
• Channelized Ports 0 to 15 handle one, two or
four T1 or E1 lines
• Supports up to 64 T1 or E1 data streams
• Per channel DS0 loopbacks in both direction
• Support transparent Mode
• V.54 loopback code detector
• Onboard Bit Error Rate Tester (BERT) with
auto error insertion capability
• BERT function can be assigned to any
HDLC channel or any port
• 104 Mbps full duplex throughput
• Large 16 kbits FIFO in both receive and
transmit directions
• Efficient scatter / gather DMA
• Receive data packets are Time stamped
• Transmit packet priority setting
• Local bus allows for PCI bridging or local
access
• Intel or Motorola bus signals supported
• 25 MHz to 33 MHz 32-bit PCI (V2.1)
backplane interface
• 3.3V low power CMOS with 5V tolerant I/O
• JTAG support IEEE 1149.1
• 256 Lead Plastic BGA (27 mm x 27 mm)
DESCRIPTION
The DS3134 Chateau device is a 256-channel HDLC controller. The DS3134 is capable of handling up to
64 T1 or E1 data streams or 2 T3 data streams. Each of the 16 physical ports can handle one, two or four
T1 or E1 data streams. The Chateau consists of the following blocks:
• Layer Block
• HDLC Block
• FIFO Block
• DMA Block
• PCI Bus
• Local Bus
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