DRIVE - 2024.1 English

ISE to Vivado Design Suite Migration Guide (UG911)

Document ID
UG911
Release Date
2024-05-30
Version
2024.1 English
Applied To Inout and output buffer cells
Constraint Values Integer: 2, 4, 6, 8, 12, 16, 24
UCF Example INST q_OBUF[0]_inst DRIVE = 24;
XDC Example set_property DRIVE 24 [get_ports q[0]]

LVTTL allows a value of 24.