DESCRIPTION

· The INCA-IP is a cost-optimized, single-chip solution for VoIP terminals, offering high-quality audio performance, conferencing, and hands-free functionality. It integrates voice codecs, advanced echo cancellation, and a full-featured telephony AFE.

FEATURES

· Integrated voice codecs supporting G.711, G.723.1, G729A/B, and G.722 standards.
· Advanced voice capabilities with full duplex hands-free functions, noise suppression, and echo suppression.
· Tx silence compression, voice activity detection, Rx comfort noise generation, and speech recognition.
· Tone generation for ringing and DTMF, 3-party conferencing with transcoding.
· Integrated AFE with 100 mW driver for external speaker.
· Powerful MIPS32 4Kc RISC CPU with SDRAM and cache controller.
· Two 10/100BaseT Ethernet ports with integrated MAC and PHY, IEEE 802.1Q and 802.1p compliant.
· Supports full 4k range of VLAN IDs, Class of Service determined by frame VLAN tag or TOS field.
· Configurable output scheduling mechanism for Quality of Service, supports 16 VLAN multicast groups.
· Keypad up to 91 keys can be directly connected, drives up to 24 LEDs.
· EJTAG, PCM/IOM-2, GPIO, 2x SSC supports SSI, SPI, Asynchronous Serial Interface Controller.
· RMII interface for external transceiver, PWM1 and PWM2.

APPLICATIONS

· VoIP Telephone Voice Processing DSP.