单端接口和差分接口(Single End & Differential)

Single-End

1. LVTTL(Low Voltage TTL), LVCMOS(Low Voltage CMOS) JESD8C

电平参数特性

1. HSTL(High-Speed Transceiver Logic) JESD8-6

电平参数特性

1. SSTL3(Stub Series Terminated Logic for 3.3V) JESD8-8

电平参数特性

Differential

1. LVDS25(Low Voltage Differential Signaling), LVDS33 ANSI/TIA/EIA-644-A

2. BLVDS(Bus LVDS) ANSI/TIA/EIA-644-A

Reference Material

1. Spartan-6 FPGA SeletIO.pdf
2. XILINX SelectIO-Single End_PPT.pdf