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Chipscope plb46 iba i/o signals – Xilinx ChipScope PLB46 IBA v1.00a User Manual

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DS619 April 7, 2009

Product Specification

ChipScope PLB46 IBA I/O Signals

Table 1: IBA_PLBv46 Pin Descriptions

Port

MU

Signal Name

Interface

I/O

Description

P1

CONTROL

ICON

I/O

Icon control bus IO

P2

PLB_Clk

System

I

System Clock

P3

MU_1C iba_trigin_in

GENERIC

I

Generic Trigger Inputs

P4

iba_trig_out

GENERIC

O

IBA Trigger Output

Reset & Error Status

P5

MU_1A PLB_Rst

System

I

Registered reset output from arbitration
logic

P6

MU_1A Bus_Error_Det

System

I

Bus Error Interrupt

P7

MU_1A PLB_lockErr

Slave

I

PLB lock error indicator

P8

MU_1B PLB_MRdErr[0:

C_PLBV46_NUM_MASTERS-1]

Master

I

PLB Master slave read error indicator

P9

MU_1B PLB_MWrErr[0:

C_PLBV46_NUM_MASTERS-1]

Master

I

PLB Master slave write error indicator

P10

MU_1B PLB_MIRQ[0:

C_PLBV46_NUM_MASTERS-1]

Master

I

Master interrupt request. For each master,
indicates when a slave has encountered an
event that is significant to the master

P11

MU_1B PLB_MTimeout[0:

C_PLBV46_NUM_MASTERS-1]

Master

I

PLB address-phase timeout indicator

Common Signals

P12

MU_2A PLB_PAValid

Slave

I

PLB primary address valid indicator

P13

MU_2A PLB_SAValid

Slave

I

PLB secondary address

P14

MU_2A PLB_busLock

Slave

I

PLB BusLock

P15

MU_2A PLB_abort

Slave

I

PLB abort bus request indicator

P16

MU_2A PLB_Swait

Simulation

I

Output of Sl_wait OR gate

P17

MU_2A PLB_SaddrAck

Simulation

I

Output of Sl_addrAck OR gate

P18

MU_2A PLB_Srearbitrate

Simulation

I

Output of Sl_rearbitrate OR gate

P19

MU_2A PLB_RNW

Slave

I

PLB read not write

P20

MU_2A PLB_SwrDAck

Simulation

I

Output of Sl_wrDAck OR gate

P21

MU_2A PLB_SwrComp

Simulation

I

Output of Sl_wrComp OR gate

P22

MU_2A PLB_SwrBTerm

Simulation

I

Output of Sl_wrBTerm OR gate

P23

MU_2A PLB_wrBurst

Slave

I

PLB burst write transfer indicator

P24

MU_2A PLB_SrdDAck

Simulation

I

Output of Sl_rdDAck OR gate

P25

MU_2A PLB_SrdComp

Simulation

I

Output of Sl_rdComp OR gate

P26

MU_2A PLB_SrdBTerm

Simulation

I

Output of Sl_rdBTerm OR gate

P27

MU_2A PLB_rdBurst

Slave

I

PLB burst read transfer indicator

P28

MU_2B PLB_size[0:3]

Slave

I

PLB Transfer size

P29

MU_2B PLB_type[0:2]

Slave

I

PLB Transfer type

P30

MU_2B PLB_MSize[0:1]

Slave

I

PLB data bus port width indicator.

P31

MU_2B PLB_Ssize[0:1]

Simulation

I

Output of slave Sl_SSize OR gate