Summary
The HFC-8S is a HDLC B- and D-channel controller with 8 integrated S/T HDLC Basic Rate Interface controllers for all kinds of BRI equipment, such as High performance ISDN PC cards, ISDN PABX for BRI, VoIP gateways / VoIP routers and many other applications. All channels are served fully duplex by deep FIFOs.
Also implemented is a PCM128 / PCM64 / PCM30 highway interface and an integrated universal external bus interface that can be configured to PCI, ISA Plug and Play, PCMCIA, parallel microprocessor interface or SPI.
Parametrics
| Technology Element | Details |
| S/T interfaces | 8 |
| Bus interfaces | PCI, PCMCIA, SPI, 8 bit parallel |
| CODEC or inter-chip connection | PCM128 / PCM64 / PCM30, H.100 |
| Technology features | CMOS 3.3 V technology, 5 V tolerant on nearly all inputs |
| Package | MQFP 208 |