Lattice Semiconductor ispXPGA Family Data Sheet
56
Deserializer Timing
10B/12B DESERIALIZER DELAY TIMING
SIN
RXD
RECCLK
T
TDSIN
SYMBOL N+1SYMBOL N
b0 b1 b2
b5
b3 b4 b5
b4
b7
b8 b9
b6
"1"
"0" "1"
b0 b1 b2 b3 b7 b8 b9b6 b4
"0" "1" b0 b1 b2 b3
SYMBOL N-1
SYMBOL N-2
SYMBOL N
SYMBOL N+2
CDRX_SS DESERIALIZER DELAY TIMING
RXD
RECCLK
SIN
T
DSIN
SYMBOL N+1
SYMBOL N
b1 b2 b3 b5b5 b6 b7 b0 b6
b7
b0b4b1 b2 b2 b3 b4b0 b1b3
SYMBOL N+2
b4
SYMBOL N-2
SYMBOL N-1
SYMBOL N
8B/10B DESERIALIZER DELAY TIMING
RXD
RECCLK
SIN
T
DSIN
SYMBOL N+1
SYMBOL N
b9 b0 b1 b2b5 b6 b7 b8 b3
b4
b5b4b1 b2 b7 b8 b9b0 b6b3 b4b1 b2b0 b3
SYMBOL N+2
b5
SYMBOL N-1
SYMBOL N
INTERNAL TIMING FOR sysHSI BLOCK
t
HSITXDDATAS
REFCLK
TXD
T
PWREFCLK
t
HSITXDDATAH