Altera Arria 10 Avalon-ST Manual de usuario Pagina 71

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 275
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 70
Signal Direction Description
rx_st_bar[7:0] Output The decoded BAR bits for the TLP. Valid for MRd, MWr, IOWR, and
IORD TLPs. Ignored for the completion or message TLPs. Valid
during the cycle in which rx_st_sop is asserted.
Refer to 64-Bit Avalon-ST rx_st_data<n> Cycle Definitions for 4-
Dword Header TLPs with Non-Qword Addresses and 128-Bit
Avalon-ST rx_st_data<n> Cycle Definition for 3-Dword Header
TLPs with Qword Aligned Addresses for the timing of this signal
for 64- and 128-bit data, respectively.
The following encodings are defined for Endpoints:
Bit 0: BAR 0
Bit 1: BAR 1
Bit 2: Bar 2
Bit 3: Bar 3
Bit 4: Bar 4
Bit 5: Bar 5
Bit 6: Expansion ROM
Bit 7: Reserved
The following encodings are defined for Root Ports:
Bit 0: BAR 0
Bit 1: BAR 1
Bit 2: Primary Bus number
Bit 3: Secondary Bus number
Bit 4: Secondary Bus number to Subordinate Bus number
window
Bit 5: I/O window
Bit 6: Non-Prefetchable window
Bit 7: Prefetchable window
For multiple packets per cycle, this signal is undefined. If you
turn on Enable multiple packets per cycle, do not use this signal
to identify the address BAR hit.
UG-01145_avst
2015.05.04
AvalonST RX Component Specific Signals
6-5
Interfaces and Signal Descriptions
Altera Corporation
Send Feedback
Vista de pagina 70
1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 274 275

Comentarios a estos manuales

Sin comentarios