FEATURES
• Conforms to ATM Forum
• AAL-5 SAR sublayer and ATM layer functions
• Hardware support of AAL-5 processing
• Processing of non-AAL-5 traffic (AAL-3/4 cell, OAM cell, RM cell) by software with raw cell processing function
• Hardware support of comparison/generation of CRC-10 for non-AAL-5 traffic
• Supports up to 32K virtual channels (VC)
• Provided with 16 traffic shapers that carry out transmission scheduling (control of average rate/peak rate) so as to
set different transmission rate for each VC
• Interface and commands for controlling PHY device
• Employs “UTOPIA interface” as cell data interface with PHY device
- Octet-level handshake
- Cell-level handshake
• 32-bit general-purpose bus interface
• High-speed DMAC (supports 1-, 2-, 4-, 8-, 12-, and 16-word burst)
• JTAG boundary scan test function (IEEE1149.1)
• CMOS technology
• +5 V single power source