Figure 3–3. pci_t64 functional block diagram – Altera PCI Compiler User Manual

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3–4

User Guide Version 11.1

Altera Corporation

PCI Compiler

October 2011

Functional Overview

Figure 3–3. pci_t64 Functional Block Diagram

req64n

ack64n

par64

cmd_reg[6..0]
stat_reg[6..0]

l_hdat_ackn

PCI Target

Control

PCI Address/

Data Buffer

Parity Checker &

Generator

par

perrn

serrn

framen

irdyn

trdyn

devseln

stopn

intan

ad[63..0]

cben[7..0]

clk

rstn

idsel

pci_t64

l_dato[63..0]
l_adro[63..0]
l_beno[7..0]
l_cmdo[3..0]

l_ldat_ackn

lt_rdyn
lt_discn
lt_abortn
lirqn
lt_framen
lt_ackn
lt_dxfrn
lt_tsr[11..0]

l_adi[63..0]

Parameterized

Configuration

Registers

Local Address/

Data/Command/

Byte Enable

Local Target

Control

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