Altera JESD204B IP User Manual Page 114

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F = 1
F1_
FRAMCL
K_DIV=1
1st frameclk
cnt=0 :
jesd204_rx_
dataout[31:0] =
{F8F12, F0F4}
Case1: M=1, S=2 M0S0=F0F4, M0S1=F8F12
Case2: M=2, S=1 M0S0=F0F4, M1S0=F8F12
2nd frameclk
cnt=1:
jesd204_rx_
dataout[31:0] =
{F9F13, F1F5}
Case1: M=1, S=2 M0S0=F1F5, M0S1=F9F13
Case2: M=2, S=1 M0S0=F1F5, M1S0=F9F13
3rd frameclk
cnt=2:
jesd204_rx_
dataout[31:0] =
{F10F114, F2F6}
Case1: M=1, S=2 M0S0=F2F6, M0S1=F10F14
Case2: M=2, S=1 M0S0=F2F6, M1S0=F10F14
4th frameclk
cnt=3:
jesd204_rx_
dataout[31:0] =
{F11F15, F3F7}
Case1: M=1, S=2 M0S0=F3F7, M0S1=F11F15
Case2: M=2, S=1 M0S0=F3F7, M1S0=F11F15
F1_
FRAMCL
K_DIV=4
jesd204_rx_dataout[127:0] = {{F11F15, F3F7},{F10F114, F2F6},{F9F13, F1F5},{F8F12, F0F4}}
Table 5-14: Data Mapping for F=2, L=4
F = 2
Lane L3 L2 L1 L0
Data In {F12, F13, F14, F15} {F8, F9, F10, F11} {F4, F5, F6, F7} {F0, F1, F2, F3}
Supported
M and S
M*S=4 for F=2, L=4
F=2 supports either (case1: M=1, S=4), (case2: M=2, S=2) or (case3: M=4, S=1)
UG-01142
2015.05.04
RX Path Data Remapping
5-33
JESD204B IP Core Design Guidelines
Altera Corporation
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