PEB 20542 F V1.3 Infineon Technologies, PEB 20542 F V1.3 Datasheet - Page 21

• Manufacturer Part Number: PEB 20542 F V1.3
• Description: IC CTRLR DMA SERIAL 2-CH TQFP144
• Manufacturer: Infineon Technologies
• Series: SEROCCO™r

Specifications of PEB 20542 F V1.3

• Function: Serial Optimized Communications Controller
• Interface: HDLC, PPP
• Number Of Circuits: 2
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 50mA
• Power (watts): 150mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LFQFP
• Includes: Bit Processor Functions, Serial Communication Controllers (SCCs)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PEB20542FV1.3X; SP000007633

• Protocol and Mode Independent
Protocol Support
• Address Recognition Modes
• HDLC Automode
• Signaling System #7 (SS7) support
Integrated DMA Controller
• 4 independent DMA channels
• Optimized for minimum CPU intervention
• Efficient block-oriented data transfer
• Bus preemption
• Fragmented transmission/reception of data packets from/into multiple buffers
• Switched-Buffer mode for seamless update of buffer base address and size
• 24-bit adressable memory range
• Optional DTACK/READY controlled cycles
Microprocessor Interface
• 8/16-bit bus interface
• De-multiplexed address/data bus
• Intel/Motorola style
• Asynchronous interface
• Maskable interrupts for each channel
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
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Introduction
PEB 20542
PEF 20542
2000-09-14