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