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18
Tsi620 Evaluation Board User Manual
60D7000_MA001_03
Intergrated Device Technology
www.idt.com
1.3.2.2
RIO XGMII Interface
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Up to 12-Gb bandwidth of data transfer between FPGA and sRIO switch
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Reference clock: RX_CLK from Tsi620
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Frequency: 62.5, 125, or 156.25 MHz (Note: Revision 1 of the Tsi620 evaluation board does not
support 156.25 MHz.
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Tx_CLK: sync with Rx-CLK and must be PLL locked before driving out
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Signaling: HSTL-1.5V Class-II
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Termination: FPGA on-die parallel 50-ohm termination for the receiver and on-die 25 ohm serial
termination for the transmitter
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Protocol: RapidIO for logical and transport layers
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Rx: 38 signals
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Tx: 38 signals
1.3.2.3
RF Antenna Interface
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Compliant specifications: CPRI specification v2.1, OBSAI v2.0, OBSAI RP3 v4.0
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Supports 1x link to SFP connector with OBSAI-768 Mb or CPRI-614.4 Mb
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Supports 4x link to DSP with OBSAI-768 Mb or CPRI-614.4 Mb
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Clocking Source: FPGA local PLL with reference clock at 30.72 MHz and LVDS/LVPECL logic
1.3.2.4
OBSAI System Clock an Synchronization
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Compliant specifications: OBSAI RP1 standard
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Source mode: AMC backplane or SMA connectors
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System clock input: 30.72 MHz with LVDS/LVPECL logic standard
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Frame synchronization burst input: 3.84 MHz with LVTTL logic
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FPGA outputs the system synchronization signals to the DSP Frame Sync Module (FSM)
1.3.2.5
EMAC 100BaseT Port
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10Mb/100Mb BaseT with MII interface
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External PHY to RJ45 connector
1.3.2.6
FPGA Testing Support
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2-digit LED display
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One Mictor connector
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One 2-bit DIP switch