PLB PCI Full Bridge (v1.00a)

PLB PCI Bus Interface I/O Signals

The I/O signals for the PLB PCI Bridge are listed in Table 2. The interfaces referenced in this table are shown in Figure 1 in the PLB PCI Bridge block diagram.

Table 2: PLB PCI Bridge I/O Signals

Port

Signal Name

Interface

I/O

Description

System Signals

P1

IP2INTC_Irpt

Internal

O

Interrupt from IP to the Interrupt Controller

PLB Signals

P2

PLB_Clk

PLB Bus

I

PLB main bus clock. See table note 1.

 

 

 

 

 

 

P3

PLB_Rst

PLB Bus

I

PLB main bus reset. See table note 1.

 

 

 

 

 

 

P4

PLB_ABus(0:C_PLB_

PLB Bus

I

Note 1 applies from P4 to P53.

AWIDTH-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P5

PLB_PAValid

PLB Bus

I

 

 

 

 

 

 

 

 

P6

PLB_masterID(0:C_PLB

PLB Bus

I

 

 

_MID_WIDTH-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

P7

PLB_abort

PLB Bus

I

 

 

 

 

 

 

 

 

P8

PLB_RNW

PLB Bus

I

 

 

 

 

 

 

 

 

P9

PLB_BE(0:[C_PLB_DWI

PLB Bus

I

 

 

DTH/8]-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

P10

PLB_MSize(0:1)

PLB Bus

I

 

 

 

 

 

 

 

 

P11

PLB size(0:3)

PLB Bus

I

 

 

 

 

 

 

 

 

P12

PLB type(0:2)

PLB Bus

I

 

 

 

 

 

 

 

 

P13

PLB wrDBus(0:C PLB

PLB Bus

I

 

 

DWIDTH-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

P14

PLB wrBurst

PLB Bus

I

 

 

 

 

 

 

 

 

P15

PLB rdBurst

PLB Bus

I

 

 

 

 

 

 

 

 

P16

Sl addAck

PLB Bus

O

 

 

 

 

 

 

 

 

P17

Sl SSize(0:1)

PLB Bus

O

 

 

 

 

 

 

 

 

P18

Sl wait

PLB Bus

O

 

 

 

 

 

 

 

 

P19

Sl rearbitrate

PLB Bus

O

 

 

 

 

 

 

 

 

P20

Sl wrDAck

PLB Bus

O

 

 

 

 

 

 

 

 

P21

Sl wrComp

PLB Bus

O

 

 

 

 

 

 

 

 

P22

Sl_wrBTerm

PLB Bus

O

 

 

 

 

 

 

 

 

P23

Sl_rdDBus(0:C_PLB_D

PLB Bus

O

 

 

WIDTH-1)

 

 

 

 

 

 

 

 

 

 

 

 

 

P24

Sl_rdWdAddr(0:3)

PLB Bus

O

 

 

 

 

 

 

 

 

P25

Sl_rdDAck

PLB Bus

O

 

 

 

 

 

 

 

 

P26

Sl_rdComp

PLB Bus

O

 

 

 

 

 

 

 

 

14

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DS508 March 21, 2006

 

 

Product Specification

Page 14
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Xilinx PLB PCI Full Bridge PLB PCI Bus Interface I/O Signals, Port Signal Name Interface Description, System Signals