8050D N/B Maintenance

￿ Support CardBay PC card interface ￿ Smart Card Interface

￿ Compliant with PC/SC Specification 1.0

￿ Support ISO7816 T=0 and T=1 asynchronous communication protocols

￿ Two power enable pins to support 5V and 3V smart cards

￿ One traffic LED pin.

￿ Support programmable card clock frequenciesDocument ￿ Programmable F and D parameters to support diffe data rates

￿ Secure Digital Interface

￿ Compliant withConfidentialSD Memory Card Spec c tion Version 1.0 ￿ Support 4 parallel data lines

￿ Has an optional reference clock source to control the operating clock frequency of SD card ￿ Up to 10MByte/sec Read/Write rate when the optional reference clock source is used

￿ Contains 16 Bytes of data buffer to regulate the data flow between PCI interface and the SD card interface ￿ Support Write Protect Switch

￿ Support Card Detect either by DAT3 or by dedicated Card Detect Switch ￿ One Traffic LED pin

18