yosys/techlibs/ecp5/abc_5g.box

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# NB: Inputs/Outputs must be ordered alphabetically
# (with exceptions for carry in/out)
# Box 1 : CCU2C (2xCARRY + 2xLUT4)
# Outputs: S0, S1, COUT
# (NB: carry chain input/output must be last
# input/output and bus has been moved
# there overriding the otherwise
# alphabetical ordering)
# name ID w/b ins outs
CCU2C 1 1 9 3
#A0 A1 B0 B1 C0 C1 D0 D1 CIN
379 - 379 - 275 - 141 - 257
630 379 630 379 526 275 392 141 273
516 516 516 516 412 412 278 278 43
# Box 2 : TRELLIS_DPR16X4_COMB (16x4 dist ram)
# Outputs: DO0, DO1, DO2, DO3
# name ID w/b ins outs
$__ABC_DPR16X4_COMB 2 0 8 4
#A0 A1 A2 A3 RAD0 RAD1 RAD2 RAD3
0 0 0 0 141 379 275 379
0 0 0 0 141 379 275 379
0 0 0 0 141 379 275 379
0 0 0 0 141 379 275 379
# Box 3 : PFUMX (MUX2)
# Outputs: Z
# name ID w/b ins outs
PFUMX 3 1 3 1
#ALUT BLUT C0
98 98 151
# Box 4 : L6MUX21 (MUX2)
# Outputs: Z
# name ID w/b ins outs
L6MUX21 4 1 3 1
#D0 D1 SD
140 141 148