Hmc controller ip core – Altera Hybrid Memory Cube Controller User Manual

Page 22

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Figure 2-7: Transceiver PLL Connections Example with xN Bonding Scheme

Example connections between a full-width HMC Controller IP core and a single ATX PLL IP core in xN

bonding mode.

ATX PLL

pll_powerdown

pll_locked

pll_cal_busy

HMC Controller IP Core

Txvr Block N

Txvr Block N+1

Txvr Block N+2

pll_locked

pll_cal_busy

pll_powerdown

tx_bonding_clocks (Channel 5)
tx_bonding_clocks (Channel 4)
tx_bonding_clocks (Channel 3) (Lane 15)
tx_bonding_clocks (Channel 2) (Lane 14)
tx_bonding_clocks (Channel 1) (Lane 13)
tx_bonding_clocks (Channel 0) (Lane 12)

tx_bonding_clocks (Channel 5) (Lane 11)
tx_bonding_clocks (Channel 4) (Lane 10)
tx_bonding_clocks (Channel 3) (Lane 9)
tx_bonding_clocks (Channel 2) (Lane 8)
tx_bonding_clocks (Channel 1) (Lane 7)
tx_bonding_clocks (Channel 0) (Lane 6)

tx_bonding_clocks (Channel 5) (Lane 5)
tx_bonding_clocks (Channel 4) (Lane 4)
tx_bonding_clocks (Channel 3) (Lane 3)
tx_bonding_clocks (Channel 2) (Lane 2)
tx_bonding_clocks (Channel 1) (Lane 1)
tx_bonding_clocks (Channel 0) (Lane 0)

tx_bonding_clocks[5:0]

UG-01152

2015.05.04

Adding the External PLL

2-13

Getting Started with the HMC Controller IP Core

Altera Corporation

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