Cronus is a chipset exclusively for VoIP device that processes voice and data on the Internet or in the mobile environment. A variety of audio decoders are embedded such as narrowband voice codec including G723.1/G.711/G.729, G.722 which is ITU-T compliant standard broadband codec and MP3/AAC.
Cronus is applicable to VoIP phone, WiFi phone, Digital mobile communication-based CoIP phone, Residential gateway (One to four port), TPS (Triple Play Service) set-top box that supports Internet, Broadcasting and Communication services, home networking device, MP3 player, dual mode mobile phone that simultaneously supports CDMA/GSM phone and VoIP, and other communication devices. Cronus can be used as main processor for the IP –based communication devices and as co-processors for various devices that need communication functions.
Characteristics of CRONUS
1. 220MHz high-performance CPU (Up to 220MHz) 2. CPU-independent 100MHz DSP Core 3. Broadband Voice Codec supported 4. IMS-based SIP Protocol Solution (Object Code) 5. High-performance NAT Solution (Up to 30MHz) 6. Two-port Ethernet supported (2MAC embedded) 7. Various Audio Codec supported (AAC, AAC+, MP3, WMA, OGG*, MIDI*, 3D Effect*)
Key features
CPU architecture - ARM926EJ based architecture - 8KB D-cache / 8KB I-Cache with MMU for supporting Linux, Nucleus*, and more. - 220MHz @ 1.2V - Includes Java acceleration
Electrical Characteristics - Operating condition • Supply voltage for logic core : 1.2V +/-0.2V • External I/O interface : 1.8 ~ 3.3±10% - Package • 208 pin FBGA (12mm x 12mm)/ QFP (28mm x 28mm) - Power consumption • Operation : under 200 mW • Sleep : under 15 mW
CRONUS Functional Specifications
Application
Other applications 1) Home Network ( Wallpad + VoIP ) 2) TPS set-top box (Satellite, CA TV, IP Set-top box + VoIP ) 3) VoIP Dual Mode-supporting Mobile Phone 4) Co processor for IP-based communication device
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Characteristics of CRONUS
CPU architecture
CRONUS Functional Specifications
Other applications
