DS_DMA
|
Architectures | |
ctrl_ext_ram | Architecture |
Libraries | |
ieee | |
unisim | |
work | |
Packages | |
std_logic_1164 | |
std_logic_arith | |
std_logic_unsigned | |
vcomponents | |
core64_type_pkg | Package <core64_type_pkg> |
ctrl_ram_cmd_pkg | Package <ctrl_ram_cmd_pkg> |
Generics | |
is_dsp48 | in integer := 1 |
Ports | |
reset | in std_logic |
clk | in std_logic |
Тактовая частота ядра - 250 МГц | |
aclk | in std_logic |
Тактовая частота локальной шины - 266 МГц | |
ram_change | in std_logic |
loc_adr_we | in std_logic |
data_in | in std_logic_vector ( 31 downto 0 ) |
dma_chn | in std_logic |
dma0_ctrl | in std_logic_vector ( 7 downto 0 ) |
dma1_ctrl | in std_logic_vector ( 7 downto 0 ) |
dma0_transfer_rdy | out std_logic |
dma1_transfer_rdy | out std_logic |
dma_wr_en | in std_logic |
dma_wr | in std_logic |
dma_wrdata | in std_logic_vector ( 63 downto 0 ) |
dma_wraddr | in std_logic_vector ( 11 downto 0 ) |
dma_rddata | out std_logic_vector ( 63 downto 0 ) |
dma_rdaddr | in std_logic_vector ( 11 downto 0 ) |
ext_fifo_disp | out type_ext_fifo_disp |
запрос на доступ от узла EXT_FIFO. | |
ext_fifo_disp_back | in type_ext_fifo_disp_back |
ответ на запрос |
См. определение в файле ctrl_ext_ram.vhd строка 93