HSIO Features
- Supports 1.2 V to 1.8 V operation
- Single-ended input and output modes
- Mixed single-ended input modes for LVTTL/LVCMOS, regardless of power supply level
- Reference, differential, and complementary input receiver modes
- Pseudo-differential complementary output modes
- Single-ended static or dynamic termination at 1.8 V, 1.5 V, 1.35 V, and 1.2 V
- PVT-compensated programmable drive strengths
- Supports full and reduced drives for SSTL18 as defined by JEDEC standards
- Built-in weak pull-up, pull-down, and bus-keeper circuits
- DDR3 and LPDDR3 supports at up to 1333 Mbps and DDR4 support at up to 1.6 Gbps