PM7339 데이터 시트보기 (PDF) - PMC-Sierra

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PM7339

SATURN USER NETWORK INTERFACE FOR QUAD CELL DELINEATION BLOCK

PMC-Sierra 

RELEASED

DATASHEET

PMC-2000313

ISSUE 2

PM7339 S/UNI-CDB

SATURN USER NETWORK INTERFACE CELL DELINEATION BLOCK

1 FEATURES

• Quad cell delineation device operating up to a maximum rate of 52 Mbit/s.

• Provides a UTOPIA Level 2 compatible ATM-PHY Interface.

• Implements the Physical Layer Convergence Protocol (PLCP) for DS1

transmission systems according to the ATM Forum User Network Interface

Specification and ANSI TA-TSY-000773, TA-TSY-000772, and

E1transmission systems according to the ETSI 300-269 and ETSI 300-270.

• Uses the PMC-Sierra PM4341 T1XC, PM4344 TQUAD, PM6341 E1XC, and

PM6344 EQUAD T1 and E1 framer/line interface chips for DS1 and E1

applications.

• Provides programmable pseudo-random test pattern generation, detection,

and analysis features.

• Provides integral transmit and receive HDLC controllers with 128-byte FIFO

depths.

• Provides performance monitoring counters suitable for accumulation periods

of up to 1 second.

• Provides an 8-bit microprocessor interface for configuration, control and

status monitoring.

• Provides a standard 5 signal P1149.1 JTAG test port for boundary scan board

test purposes.

• Low power 3.3V CMOS technology with 5V tolerant inputs.

• Available in a high density 256-pin SBGA package (27mm x 27mm).

The receiver section:

• Provides PLCP frame synchronization, path overhead extraction, and cell

extraction for DS1 PLCP and E1 PLCP formatted streams.

• Provides a 50 MHz 8-bit wide or 16-bit wide Utopia FIFO buffer in the receive

path with parity support, and multi-PHY (Level 2) control signals.

PMC-SIERRA, INC. PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA INC., AND ITS CUSTOMERS’ INTERNAL USE 6

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