Beckhoff EtherCAT IP Core for Xilinx FPGAs v3.00k Instrukcja Użytkownika Strona 134

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 144
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 133
PDI Description
III-122 Slave Controller IP Core for Xilinx FPGAs
Signal
Directio
n
Description
Channel
Signal
polarity
PDI_AXI_ARPROT[2:0]
INPUT
Read protection type
RD addr.
PDI_AXI_ARREGION[3:0]
INPUT
Read region identifier
RD addr.
PDI_AXI_ARQOS[3:0]
INPUT
Read QoS identifier
RD addr.
PDI_AXI_ARVALID
INPUT
Read address valid
RD addr.
act. high
PDI_AXI_ARREADY
OUTPUT
Read address ready
RD addr.
act. high
PDI_AXI_RDATA
[PDI_EXT_BUS_WIDTH-1:0]
OUTPUT
Read data
RD data
PDI_AXI_RRESP[1:0]
OUTPUT
Read response
RD data
PDI_AXI_RVALID
OUTPUT
Read data valid
RD data
act. high
PDI_AXI_RREADY
INPUT
Read data ready
RD data
act. high
PDI_AXI_IRQ_MAIN
OUTPUT
Interrupt
Table 62: Additional AXI4 signals
Signal
Directio
n
Description
Channel
Signal
polarity
PDI_AXI_AWID
[PDI_BUS_ID_WIDTH-1:0]
INPUT
Write address ID
WR addr.
PDI_AXI_AWLEN[7:0]
INPUT
Write length
WR addr.
PDI_AXI_AWSIZE[2:0]
INPUT
Write size
WR addr.
PDI_AXI_AWBURST[1:0]
INPUT
Write burst type
WR addr.
PDI_AXI_AWLOCK
INPUT
Write lock
WR addr.
PDI_AXI_AWCACHE[3:0]
INPUT
Write cache type
WR addr.
PDI_AXI_WLAST
INPUT
Write data last
WR data
act. high
PDI_AXI_BID
[PDI_BUS_ID_WIDTH-1:0]
OUTPUT
Write response ID
WR resp.
PDI_AXI_ARID
[PDI_BUS_ID_WIDTH-1:0]
INPUT
Read address ID
RD addr.
PDI_AXI_ARLEN[7:0]
INPUT
Read length
RD addr.
PDI_AXI_ARSIZE[2:0]
INPUT
Read size
RD addr.
PDI_AXI_ARBURST[1:0]
INPUT
Read burst type
RD addr.
PDI_AXI_ARLOCK
INPUT
Read lock
RD addr.
PDI_AXI_ARCACHE[3:0]
INPUT
Read cache type
RD addr.
PDI_AXI_RID
[PDI_BUS_ID_WIDTH-1:0]
OUTPUT
Read data ID
RD data
PDI_AXI_RLAST
OUTPUT
Read data last
RD data
act. high
Please refer to the AMBA AXI and ACE Protocol Specification from ARM
®
for details about the
AXI4/AXI4 LITE bus (http://www.arm.com).
Przeglądanie stron 133
1 2 ... 129 130 131 132 133 134 135 136 137 138 139 ... 143 144

Komentarze do niniejszej Instrukcji

Brak uwag