Avalon interface specifications, Related information – Altera Arria 10 Avalon-MM User Manual

Page 49

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Figure 5-1: Signals in 64- or 128-Bit Avalon-MM Interface to the Application Layer

tx_out0[<n>-1:0]

rx_in0[<n>-1:0]

1-Bit Serial

32-Bit

Avalon-MM

CRA

Slave Port

(Optional,

Not available for

Completer-Only

Single Dword)

64- or 128-Bit

Avalon-MM TX

Slave Port

(Not used for

Completer-Only)

Test

Interface

test_in[31:0]

64- or 128-Bit

Avalon-MM RX

Master Port

Clocks

npor

nreset_status

pin_perst

Reset &

Lock Status

refclk

coreclkout_hip

cra_readdata[31:0]

cra_waitrequest

cra_byteenable[3:0]

cra_chipselect

cra_address[14:0]

cra_read

cra_write

cra_writedata[31:0]

txs_writedata[63:0] or [127:0]

txs_busrtcount[6:0]

txs_chipselect

txs_read

txs_write

txs_address[<w>-1:0]

txs_byteenable[<w>-1:0]

txs_readdatavalid

txs_readdata[63:0] or [127:0]

txs_waitrequest

rxm_bar0_write_<n>

rxm_bar0_address_<n>[31:0]

rxm_bar0_writedata_<n>[<w>-1:0]

rxm_bar0_byteenable_<n>[7:0]

rxm_bar0_burstcount_<n>[6:0]

rxm_bar0_waitrequest_<n>

rxm_bar0_read_<n>

rxm_bar0_readdata_<n>[<w>-1:0]

rxm_bar0_readdatavalid

rxm_irq[<m>:0], <m> < 16

cra_irq_irq

64- or 128-Bit Avalon-MM Interface to

Application Layer

Hard IP

Reconfiguration

(Optional)

hip_reconfig_clk

hip_reconfig_rst_n

hip_reconfig_address[9:0]

hip_reconfig_read

hip_reconfig_readdata[15:0]

hip_reconfig_write

hip_reconfig_writedata[15:0]

hip_reconfig_byte_en[1:0]

ser_shift_load

interface_sel

MsiIntfc_o[81:0]

MsiControl_o[15:0]

MsixIntfc_o[15:0]

IntxReq_i

IntxAck_o

Multiple

MSI/MSI-X

txdata0[31:0]

txdatak0[3:0]

txblkst0

rxdata0[31:0]

rxdatak0[3:0]

rxblkst0

txdetectrx0

txelecidle0

txcompl0

rxpolarity0

powerdown0[1:0]

currentcoeff0[17:0]

currentrxpreset0[2:0]

txmargin[2:0]

txswing

txsynchd0[1:0]

rxsyncd[1:0]

rxvalid0

phystatus0

rxelecidle0

rxstatus0[2:0]

simu_mode_pipe

sim_pipe_rate[1:0]

sim_pipe_pclk_in

sim_pipe_pclk_out

sim_pipe_clk250_out

sim_pipe_clk500_out

sim_ltssmstate[4:0]

rxfreqlocked0

rxdataskip0

txdataskip0

eidleinfersel0[2:0]

txdeemph0

Transmit Data

Interface Signals

Receive Data

Interface Signals

Command

Interface Signals

Status

Interface Signals

PIPE

Interface

for Simulation

and Hardware

Debug Using

dl_ltssm[4:0]

SignalTap,

Gen3 version

Note: Signals listed for BAR0 are the same as those for BAR1–BAR5 when those BARs are enabled in the

parameter editor.

Variations using the Avalon-MM interface implement the Avalon-MM protocol described in the Avalon

Interface Specifications. Refer to this specification for information about the Avalon-MM protocol,

including timing diagrams.

Related Information

Avalon Interface Specifications

5-2

64- or 128-Bit Avalon-MM Interface to the Application Layer

UG-01145_avmm

2015.05.14

Altera Corporation

64- or 128-Bit Avalon-MM Interface to the Application Layer

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