data-in
wr-clk
router-clk
din
dout
empty
full
req1
req2
req3
req4
req1
gnt1
din
wr-clk
dout
full
out-req
empty
wr-en
rd-clk
rd-en
gnt2
gnt3
gnt1
gnt2
gnt3
ORS
req2
SA
read-ok1
read-ok2
read-ok3
data-out signals
from other three
input channels
req3
request signals
from other three
input channels
grant signals
to other three
input channels
read-ok signals
from other three
input channels
Crossbar (ST)
x-RD1
x-RD2
x-RD3
x-gnt1
x-gnt2
x-gnt3
data-out
IRS
OFC
x-RD
write clk for next router
RC
wr-clk
wr-en
wr-en
rd-en
IB
IFC
wr-en
in-val
in-req
rd-clk
OB
router-out
out-val
60
.
y 4
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.
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Network-on-Chip