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Related Manuals for E-ELEMENTS HAPS CONNECT SFP28 HT3
Summary of Contents for E-ELEMENTS HAPS CONNECT SFP28 HT3
- Page 1 SFP28_HT3 Reference Manual July 2019 ver1.1...
- Page 2 Copyright Notice and Proprietary Information © 2018 E-elements Technology Co., Ltd. These all associated documentation are proprietary to E-elements and may only be used pursuant to the terms and conditions of a written license agreement with E-elements. All other use, reproduction, modification, or distribution of the associated documentation is strictly prohibited.
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Page 3: Revision History
Revision History Date Comment Oct. 2018 v0 Initial version Jul 2019 Add jumpers to select powered by external power or HT3 power © 2018 E-elements Tech. SFP28_HT3 Reference anual July 2019... -
Page 4: Table Of Contents
Layout ........................7 Block Diagram ......................8 Card Placement ....................... 9 Clocks ........................10 LEDs ........................11 Jumpers........................11 SFP28 ........................12 FireFly Connector....................13 HT3 Connector ......................14 PMOD Connector ....................15 © 2018 E-elements Tech. SFP28_HT3 Reference anual July 2019... -
Page 5: Important
Never hot-plug interface cards, daughter boards or cables. Always power down the HAPS ® system when adding or removing a board, card, or cable to avoid damage to both the system and peripheral. © 2018 E-elements Tech SFP28_HT3 Reference anual... -
Page 6: Overview
The SFP28_HT3 daughter board includes SFP28, SFP28 is a 25 Gbit/s interface which has evolved from 100 Gigabit Ethernet, which is typically implemented with 4 × 25 Gbit/s data lanes. Figure 1: Top View of SFP28_HT3 © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 7: Layout
1 12-pin PMOD Connector • 2 pairs of Differential MMCX Clock Connectors (for Global Clocks) • 1 SFP28 • 1 FIREFLY Connectors • 1 HT3 Connectors Figure 2: Top SFP28_HT3 Card Layout © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 8: Block Diagram
Figure 3 shows the connectivity between the SFP28_HT3 daughter board’s headers and connectors to the HT3 connector. The HT3 I/O pin mapping is described in the JX1 pin table on page 16. Figure 3: SFP28_HT3 Architecture Block Diagram © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 9: Card Placement
I/O standards can be used for the signal pins. The SFP28_HT3 card connected to HAPS-80 through HT3 connector, Figure 4 is an example of card installed. Figure 4: A SFP28 Interface Card Installed on a HAPS-80 © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 10: Clocks
Table 1 is a list of clock connections for each MMCX connector. CLK_C0_P CLK_C0_N CLK_C1_P CLK_C1_N Figure 5: DIFF Clocks MMCX Connector Direction Source J7/J8 Differential Output C0P/C0N J10/J11 Differential Output C1P/C1N Table 1: MMCX Clock Connections © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 11: Leds
Jumper Function Pin 1-2: Burst mode Spread-Spectrum mode Pin 3-4: Open: Forced Continuous mode(default) Pin1-2/Pin3-4: Powered by external power Pin1-2/Pin3-4: Powered by HAPS80 HT3 connector(default) Table 3: Jumper Configuration Table © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 12: Sfp28
GPIO_C2 SFP_TX_DISABLE2 GPIO_C3 SFP_MOD_DEF2 GPIO_C4 SFP2_RS0 GPIO_C5 SFP_RX_LOS2 GPIO_C6 SFP2_RS1 GPIO_C7 SFP_SCL2 GPIO_C8 SFP_SDA2 GPIO_C9 SFP_TX_FAULT3 GPIO_D2 SFP_TX_DISABLE3 GPIO_D3 SFP_MOD_DEF3 GPIO_D4 SFP3_RS0 GPIO_D5 SFP_RX_LOS3 GPIO_D6 SFP3_RS1 GPIO_D7 SFP_SCL3 GPIO_D8 SFP_SDA3 GPIO_D9 © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 13: Firefly Connector
FireFly Connector SFP28-HT3 FireFly Connector Connector J1 Trace Name Trace Name SFP_RX_N0 SFP_RX_N1 SFP_RX_P0 SFP_RX_P1 SFP_RX_N2 SFP_RX_N3 SFP_RX_P2 SFP_RX_P3 SFP_TX_P3 SFP_TX_P2 SFP_TX_N3 SFP_TX_N2 SFP_TX_P1 SFP_TX_P0 SFP_TX_N1 SFP_TX_N0 © 2018 E-elements Tech SFP28_HT3 Reference anual July 2019... -
Page 14: Ht3 Connector
HT3 Connector SFP28-HT3 HT3 Connector © 2018 E-elements Tech. SFP28_HT3 Reference Manual July 2019... -
Page 15: Pmod Connector
PMOD Connector Board file Board file trace name 3.3V 3.3V 3.3V trace name PMOD_IO[0] GPIO_A0 GPIO_C0 PMOD_IO[4] PMOD_IO[1] GPIO_A1 GPIO_C1 PMOD_IO[5] PMOD_IO[2] GPIO_B0 GPIO_D0 PMOD_IO[6] PMOD_IO[3] GPIO_B1 GPIO_D1 PMOD_IO[7] 3.3V 3.3V © 2018 E-elements Tech. SFP28_HT3 Reference Manual July 2019...
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