PEB20534H-10V2.1 Infineon Technologies, PEB20534H-10V2.1 Datasheet - Page 21

• Manufacturer Part Number: PEB20534H-10V2.1
• Description: Communication Controller 208-Pin FQFP
• Manufacturer: Infineon Technologies

• Extended Transparent Mode
• Protocol and Mode Independent
Protocol Support
• Address Recognition Modes
• HDLC Auto Mode
Microprocessor Interface
• 33 MHz/32-bit PCI bus interface option.
• 33 MHz/32-bit De-multiplexed bus interface option.
• 8-channel DMA controller with buffer chaining capability.
• Circular interrupt queues with variable size.
• Maskable interrupts for each channel
Other Interfaces
• 8-/16-bit optional Local Bus Interface (LBI) for driving non-PCI peripherals in a PCI
• Synchronous Serial Control interface (SSC) for controlling peripherals.
• 16-bit General Purpose Port (GPP).
Data Sheet
– Programmable Preamble (8 bit) with selectable repetition rate
– Termination character detection for end of block identification
– Error detection (parity error, framing error)
– Fully bit transparent (no framing, no bit manipulation)
– Octet-aligned transmission and reception
– Data bit inversion
– Data overflow and underrun detection
– Timer
– No address recognition (Address Mode 0)
– 8-bit (high byte) address recognition (Address Mode 1)
– 8-bit (low byte) or 16-bit (high and low byte) address recognition (Non Auto Mode)
– 8-bit or 16-bit address generation/recognition
– Support of LAPB/LAPD
– Automatic handling of S- and I-frames
– Automatic processing of control byte(s)
– Modulo-8 or modulo-128 operation
– Programmable time-out and retry conditions
– SDLC Normal Response Mode (NRM) operation for slave
– Master 15-word burst read and write capability (PCI Mode).
– Master 4-word burst read and write capability (DEMUX Mode).
– Slave single-word read and write capability.
environment.
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PEB 20534
PEF 20534
2000-05-30
Overview