Datasheet Summary
DATA SHEET
MOS INTEGRATED CIRCUIT
µPD98405
155M ATM INTEGRATED SAR CONTROLLER
DESCRIPTION The µPD98405 (NEASCOT-S20TM) is a high-performance SAR chip that performs segmentation and reassembly of
ATM cells. It has a PCI bus interface, a SONET/SDH 155-Mbps framer, and a clock recovery circuit and supports an ABR function in hardware. The µPD98405 conforms to ATM Forum and has the functions of the AAL-5 SAR sublayer, ATM layer, and TC sublayer.
Features
- Conforms to ATM Forum.
- Host bus interface supporting PCI bus/generic bus.
- PCI interface (5/3.3 V, 32/64 bits, 33 MHz): Conforms to PCI Specification 2.1
- Generic bus interface (5/3.3 V, 32 bits, 33 MHz)
- AAL-5 SAR sublayer, ATM...