lcd_top.pdc

lcd 1602 xianshi kongzhiqudong

# Actel Physical design constraints file
# Version: 8.0 SP1 8.0.1.13
# Design Name: LCD_Top 
# Input Netlist Format: edif 
# Family: Fusion , Die: AFS600 , Package: 256 FBGA , Speed grade: -2 
# Date generated: Mon Oct 15 11:52:58 2007 

#
# IO banks setting
#

set_iobank Bank4 -vcci 3.30 -fixed no
set_iobank Bank3 -vcci 3.30 -fixed yes
set_iobank Bank2 -vcci 3.30 -fixed no
set_iobank Bank1 -vcci 3.30 -fixed no
set_iobank Bank0 -vcci 3.30 -fixed no

#
# I/O constraints
#

set_io DB8\[2\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname B8 -fixed yes
set_io rst -iostd LVTTL -REGISTER No -RES_PULL None -SCHMITT_TRIGGER Off -IN_DELAY Off -pinname K11 -fixed yes
set_io DB8\[4\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname C8 -fixed yes
set_io DB8\[5\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname A9 -fixed yes
set_io LCD_EN -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname F10 -fixed yes
set_io RS -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname D9 -fixed yes
set_io DB8\[0\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname D8 -fixed yes
set_io clk_48M -iostd LVTTL -REGISTER No -RES_PULL None -SCHMITT_TRIGGER Off -IN_DELAY Off -pinname J1 -fixed yes
set_io DB8\[3\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname A8 -fixed yes
set_io DB8\[7\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname A10 -fixed yes
set_io DB8\[1\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname A7 -fixed yes
set_io DB8\[6\] -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname B9 -fixed yes
set_io RW -iostd LVTTL -REGISTER No -OUT_DRIVE 12 -SLEW High -RES_PULL None -SKEW Off -OUT_LOAD 35 -pinname C9 -fixed yes