peb20534 Infineon Technologies Corporation, peb20534 Datasheet - Page 131

• Manufacturer Part Number: peb20534
• Description: Dma Supported Serial Communication Controller With 4 Channels
• Manufacturer: Infineon Technologies Corporation

• Protocol and Mode Independent
Data Sheet
– Bit synchronous PPP mode
– Octet synchronous PPP mode
– Extended transparent mode
- Data inversion
- Data over- and underflow detection
- Timer for software support
- Internal test loop capability
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- No zero bit insertion/deletion
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repitition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Escape mechanism for control data
- Programmable character map for escape mechanism (00
fixed character map, 4 additional programmable characters)
- Automatic flag detection and transmission
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- Zero bit insertion and deletion
- 15 bit ’1’ abort sequence
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repetition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Automatic flag detection and transmission
- Shared opening and closing flag
- Generation of interframe-time fill ’1’ s or flags
- Detection of receive line status
- CRC generation and checking (CRC-CCITT or CRC-32)
- Transparent CRC option per channel and/or per frame
- Programmable Preamble (8 bit) with selectable repetition rate
- Error detection (abort, overrun, underrun, long frame, CRC error, short frames)
- Escape mechanism for control data
- Programmable character map for escape mechanism (0x00..0x1F selectable from
fixed character map, 4 additional programmable characters)
- Bit-transparent data transmission/reception (No HDLC-framing, no bit stuffing...)
Serial Communication Controller (SCC) Cores
131
H
..1F
H
selectable from
PEB 20534
PEF 20534
2000-05-30