Winbond Electronics Corporation W6692
The Winbond's single chip PCI bus ISDN S/T interface controller (W6692) is an all-in-one device suitable for ISDN Internet access. These HDLC controllers facilitate efficient access to signaling and data services.GENERAL DESCRIPTION
W6692 PCI ISDN S/T-Controller Three HDLC controllers are incorporated in the chip, one for D channel and the other two for B channels. The PCM codec interface provides voice service or other services. The built in PCI 2.2 interface circuit makes glueless design for PCI bus add-on card application. 2.FEATURES
* Full duplex 2B + D S/T-interface transceiver compliant with ITU-T I.430 Recommendation * One D channel HDLC controller - Maskable address recognition - Transparent (HDLC) mode - FIFO buffer (2 x 128 bytes) * Two B channel HDLC controllers - Maskable address recognition - Bit rate options : 56 or 64 kbps - Transparent (HDLC mode) or extended transparent mode (clear channel) - FIFO buffer (2 x 128 bytes) per B channel * Two PCM codec interfaces for speech and POTS application * Various B channel switching capabilities * GCI master/slave interface * Built in PCI 2.2 slave mode circuit * ACPI capability : PCI 2.2 and PCI Power Management 1.1 compliant * Serial EE...