Altera Arria V Avalon-MM Manual do Utilizador Página 40

  • Descarregar
  • Adicionar aos meus manuais
  • Imprimir
  • Página
    / 166
  • Índice
  • MARCADORES
  • Avaliado. / 5. Com base em avaliações de clientes
Vista de página 39
Signal Direction Description
even if the V
VCCPGM
of the bank is not 3.3V if the following 2
conditions are met:
The input signal meets the V
IH
and V
IL
specification for
LVTTL.
The input signal meets the overshoot specification for 100°C
operation as specified by the “Maximum Allowed Overshoot
and Undershoot Voltage” in the Device Datasheet for Arria V
Devices.
Figure 4-2: Reset and Link Training Timing Relationships
The following figure illustrates the timing relationship between npor and the LTSSM L0 state.
npor
IO_POF_Load
PCIe_LinkTraining_Enumeration
dl_ltssm[4:0]
detect
detect.active polling.active
L0
Note: To meet the 100 ms system configuration time, you must use the fast passive parallel configuration
scheme with and a 32-bit data width (FPP x32).
Related Information
PCI Express Card Electromechanical Specification 2.0
Device Datasheet for Arria V Devices
Hard IP Status
Refer to Reset and Clocks for more information about the reset sequence and a block diagram of the reset
logic.
4-10
Hard IP Status
UG-01105_avmm
2014.12.15
Altera Corporation
Interfaces and Signal Descriptions
Send Feedback
Vista de página 39
1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 165 166

Comentários a estes Manuais

Sem comentários