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Использую так:
VARIABLE
BUFFER: lpm_ram_dp WITH
(LPM_WIDTH = BUFFER_DATA_WIDTH,
LPM_WIDTHAD = BUFFER_ADDR_WIDTH,
LPM_NUMWORDS = 2^BUFFER_ADDR_WIDTH,
LPM_FILE = "UNUSED",
LPM_INDATA = "UNREGISTERED",
LPM_WRADDRESS_CONTROL = "UNREGISTERED",
LPM_RDADDRESS_CONTROL = "UNREGISTERED",
LPM_OUTDATA = "UNREGISTERED",
USE_EAB = "ON");
BEGIN
...
BUFFER.DATA[] = D[];
BUFFER.WRADDRESS[]= WRADR_CNT[].Q;
BUFFER.WREN = положительный импульс записи BUFFER.RDADDRESS[]= RDADR_CNT[].Q;
BUFFER.RDEN = положительный импульс чтения
...
END
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