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этими мегафункциями для переносимости кода? Заменять поведенческим описанием, надеясь на синтезатор? Или есть такие же библиотеки VHDLные
чтоб под любую технологию?
Arithmetic Components
altaccumulate lpm_add_sub
altfp_mult lpm_compare
altmemmult lpm_counter
altmult_accum lpm_divide
altmult_add lpm_mult
divide* parallel_add
lpm_abs
Gates
busmux lpm_inv
lpm_and lpm_mux
lpm_bustri lpm_or
lpm_clshift lpm_xor
lpm_constant mux
lpm_decode
I/O Components
altcdr_rx altdqs
altcdr_tx altgxb
altclkctrl altlvds_rx
altclklock altlvds_tx
altddio_bidir altpll
altddio_in altpll_reconfig
altddio_out altremote_update
altdq
Memory Compiler
altcsmem
(FIFO partitioner)
Storage Components
alt3pram scfifo*
altcam lpm_ff
altdpram* lpm_fifo
altqpram lpm_fifo_dc
altshift_taps lpm_latch
altsyncram lpm_ram_dp
altufm_none lpm_ram_dq
altufm_parallel lpm_ram_io
altufm_spi lpm_rom
csdpram* lpm_shiftreg
csfifo* lpm_dff*
dcfifo* lpm_tff*
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