SAB82525H-V21 datasheet(7/126 Pages) SIEMENS | High-Level Serial Communication Controller Extended

Part No.	SAB82525H-V21

Description	High-Level Serial Communication Controller Extended

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Manufacturer	SIEMENS [Siemens Semiconductor Group]

Direct Link	http://www.siemens.com/

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7 / 126 page

Semiconductor Group

7

82525

82526

82525

82526

SAB

SAF

Features (cont’d)

Protocol Support

–

Auto-mode

Non-auto mode

Transparent mode

Various types of protocol support depending on operating mode

Handling of bit oriented functions in all modes

Support of LAPB/LAPD/SDLC/HDLC protocol in auto-mode (I- and S-frame handling)

Modulo 8 or modulo 128 operation

Programmable time-out and retry conditions

Programmable maximum packet size checking

64 byte FIFO’s per channel and direction

Storage capacity of up to 17 short frames in receive direction

Efficient transfer of data blocks from/to system memory by DMA or interrupt request

8-bit demultiplexed or multiplexed bus interface

Intel or Motorola type

µP interface

µP Interface

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