peb20532 Infineon Technologies Corporation, peb20532 Datasheet - Page 20

• Manufacturer Part Number: peb20532
• Description: 2 Channel Serial Optimized Communication Controller
• Manufacturer: Infineon Technologies Corporation

• Protocol and Mode Independent
Protocol Support
• Address Recognition Modes
• HDLC Automode
• Signaling System #7 (SS7) support
• Optional DTACK/READY controlled cycles
Microprocessor Interface
• 8/16-bit bus interface
• Multiplexed and De-multiplexed address/data bus
• Intel/Motorola style
• Asynchronous interface
• Maskable interrupts for each channel
General Purpose Port (GPP) Pins (up to 7)
General
• 3.3V power supply with 5V tolerant inputs
• Low power consumption
• Power safe features
• P-TQFP-100-3 Package (Thermal Resistance: R
Data Sheet
– 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 (Address Mode 2)
– 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
– Detection of FISUs, MSUs and LSSUs
– Unchanged Fill-In Signaling Units (FISUs) not forwarded
– Automatic generation of FISUs in transmit direction (incl. sequence number)
– Counting of errored signaling units
20
JA
= 42 K/W)
Introduction
PEB 20532
PEF 20532
2000-09-14