DS531 Datasheet, PDF (11/37 Pages) Xilinx, Inc – Four levels of dynamic master request priority

LogiCORE IP Processor Local Bus (PLB) v4.6 (v1.05a)
Table 3: PLB Pin Descriptions (Cont’d)
Port
Signal Name
Interface I/O
P40 PLB_abort
P41 PLB_ABus[0:31]
P42 PLB_BE[0:C_PLBV46_DWIDTH/
8-1]
P43 PLB_busLock
P44 PLB_TAttribute[0:15]
P45 PLB_lockErr
P46 PLB_masterID[0:C_PLBV46_MI
D_ WIDTH-1]
P47 PLB_MSize[0:1]
P48 PLB_PAValid
P49 PLB_rdBurst
P50 PLB_rdPrim[0:C_PLBV46_NUM_
SLAVES-1]
P51 PLB_RNW
P52 PLB_SAValid
P53 PLB_size[0:3]
P54 PLB_type[0:2]
P55 PLB_wrBurst
P56 PLB_wrDBus[0:C_PLBV46_
DWIDTH-1]
P57 PLB_wrPrim[0:C_PLBV46_NUM
_ SLAVES-1]
P58 Sl_addrAck[0:C_PLBV46_NUM_
SLAVES-1]
P59 Sl_MRdErr[0:C_PLBV46_NUM_
SLAVES*C_PLBV46_NUM_
MASTERS-1]
P60 Sl_MWrErr[0:C_PLBV46_NUM_
SLAVES*C_PLBV46_NUM_
MASTERS-1]
P61 Sl_MBusy[0:C_PLBV46_NUM_
SLAVES*C_PLBV46_NUM_
MASTERS-1]
P62 Sl_rdBTerm[0:C_PLBV46_NUM_
SLAVES-1]
P63 Sl_rdComp[0:C_PLBV46_NUM_
SLAVES-1]
P64 Sl_rdDAck[0:C_PLBV46_NUM_
SLAVES-1]
Slave Signals
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
O
Slave
I
Slave
I
Slave
I
Slave
I
Slave
I
Slave
I
Slave
I
Init
State
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Description
PLB abort bus request indicator
PLB address bus, lower 32 bits
PLB byte enables
PLB bus lock
PLB transfer attribute
PLB lock error indicator
PLB current master identifier
PLB data bus port width indicator
PLB primary address valid indicator
PLB burst read transfer indicator
PLB secondary to primary read
request indicator
PLB read not write
PLB secondary address valid
PLB transfer size
PLB transfer type
PLB burst write transfer indicator
PLB write data bus
PLB secondary to primary write
request indicator
Slave address acknowledge
Slave read error indicator
Slave write error indicator
Slave busy indicator
Slave terminate read burst transfer
Slave read transfer complete
indicator
Slave read data acknowledge
DS531 September 21, 2010
www.xilinx.com
11
Product Specification