PT7A6525LJ Pericom Semiconductor, PT7A6525LJ Datasheet

PT7A6525LJ

Manufacturer Part Number

PT7A6525LJ

Description

Manufacturer

Pericom Semiconductor

Datasheet

1.PT7A6525LJ.pdf (70 pages)

Available stocks

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Company:

Bonase Electronics (HK) Co., Limited

Part Number:

PT7A6525LJ

Manufacturer:

MINI

Quantity:

101

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

PT7A6525LJEX

Manufacturer:

PERICOM

Quantity:

1 200

Company:

Meier Automation Equipment Co., Limited

Part Number:

PT7A6525LJEX

Manufacturer:

PERICOM

Quantity:

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Serial Interface

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Features

Applications

•

PT0017(12/05)

channels (PT7A6526: one channel,

PT7A6525/6525L: two channels)

Supports two independent full-duplex HDLC

- On-chip clock generation or external clock

source

- On-chip DPLL type clock recovery for each

- Two independent baud-rate generators

- Independent time-slot assignment for each

Provides up to 64 bytes each for Transmit

Receive FIFOs

Various data encoding modes

Modem control lines (RTS, CTS, CD)

Supports bus configuration by Collision

Resolution

Programmable bit inversion

Data rate up to 8Mb/s

Transparent Mode selectable

Power Supply: 5V (6525/6526) or 3.3V (6525L)

Available Package: 44-pin PLCC and 44-pin

MQFP (PT7A6525 only)

Data link controller and protocol generators

Digital sets, PBXs and private packet networks

C-channel controller of data network interface

circuits

D-channel controller for ISDN basic access

Interprocessor communications

channel

(PT7A6526: one baudrate generator)

channel with programmable time-slot length

(1 to 256 bit)

and

PT7A6525/6525L/6526 HDLC Controller

Protocol Support

•

Microprocessor Interface

•

Ordering Information

Supports LAPB/LAPD/SDLC/HDLC protocol

in Auto Mode

Handles Bit-Oriented functions in all modes

Modulo-8 or modulo-128 operation

Programmable maximum packet size checking

Programmable time-out and retry conditions

Efficient transfer of data blocks by DMA or

8-bit demultiplexed or multiplexed bus interface

Suitable for Intel or Motorola microprocessor

Interrupt Request

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Related parts for PT7A6525LJ

PT7A6525LJ Summary of contents

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The following figure shows the process of transmitting a 50-byte frame between a microprocessor and a serial interface of a PT7A6525/6525L chip. Figure 15. Transmission of a 50-byte Frame in Interrupt Mode processor Concatenated frames: Several frames can be ...

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