Q67100-H6486 Ver la hoja de datos (PDF) - Siemens AG

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Q67100-H6486

Data Communications ICs

Siemens AG 

Features (cont’d)

SAB 82525

SAB 82526

SAF 82525

SAF 82526

Protocol Support

Various types of protocol support depending on operating mode

– Auto-mode

– Non-auto mode

– Transparent 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

µP Interface

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

Semiconductor Group

7

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