Page History
...
- Samtec Razor Beam™ LSHM-150 B2B connector JB1
- Samtec Razor Beam™ LSHM-150 B2B connector JB3
- Samtec Razor Beam™ LSHM-130 B2B connector JB2
- 6-pin header J26 for selecting PL IO-bank supply-voltage VCCIOA
- 6-pin header J27 for selecting PL IO-bank supply-voltage VCCIOD
- Micro USB Connector J12 (Device or OTG mode)
- JTAG/UART header JX1 ('XMOD FTDI JTAG Adapter'-compatible pin-assignment)
- User LED D1 (green)
- User LED D2 (red)
- SFP+ Connector J1
- 50-pin header soldering-pads J17 for access to SoM's IO-banks (LVDS-pairs possible)
- 50-pin header soldering-pads J20 for access to SoM's IO-banks (LVDS-pairs possible)
- 16-pin header soldering-pads J3, JTAG/UART header ('XMOD FTDI JTAG Adapter'-compatible pin-assignment)
- 10-pin header soldering-pads J4 for access to SoM's SDIO-port, if available
Signals, Interfaces and Pins
SFP+ Connector
On the TEBA0841 carrier board is a SFP+ connector J1 (board-rev. 01: Molex 74441-0001). The connector is embedded into a SFP cage J2 (board-rev. 01: Molex 74737-0009).
...
The pin-assignment of the SFP connector is in detail as fellows:
| SFP+ pinSFP+ pin | Pin Schematic Name | B2B | Note |
|---|---|---|---|
| Transmit Data + (pin 18) | MGT_TX3_P | JB2-26 | - |
| Transmit Data - (pin 19) | MGT_TX3_N | JB2-28 | - |
| Receive Data + (pin 13) | MGT_RX3_P | JB2-25 | - |
| Receive Data - (pin 12) | MGT_RX3_N | JB2-27 | - |
| Receive Fault (pin 2) | MIO10 | JB1-96 | - |
| Receive disable (pin 3) | - | - | connected to GND |
| MOD-DEF2 (pin 4) | MIO13 | JB1-98 | 3.3V pull-up, (usable I²C SDA/SCL-line) |
| MOD-DEF1 (pin 5) | MIO12 | JB1-100 | 3.3V pull-up, (usable I²C SDA/SCL-line) |
| MOD-DEF0 (pin 6) | MIO11 | JB1-94 | - |
| RS0 (pin 7) | not connected | - | - |
| LOS (pin 8) | MIO0 | JB1-88 | - |
| RS1 (pin 9) | not connected | - | - |
...
The MGT-lane pins are bridged on-board as fellows, if 4 x 5 SoM TE0741 is mounted on carrier board:
| MGT -laneLane | B2B TX diff-pairDifferential Pair | B2B RX diff-pairDifferential Pair | B2B pins bridgedPins Bridged |
|---|---|---|---|
| MGT-lane 0 | JB2-8 (MGT_TX0_N) JB2-10 (MGT_TX0_P) | JB2-7 (MGT_RX0_N) JB2-9 (MGT_RX0_P) | JB2-7 to JB2-8 JB2-9 to JB2-10 |
| MGT-lane 1 | JB2-14 (MGT_TX1_N) JB2-16 (MGT_TX1_P) | JB2-13 (MGT_RX1_N) JB2-15 (MGT_RX1_P) | JB2-13 to JB2-14 JB2-15 to JB2-16 |
| MGT-lane 2 | JB2-20 (MGT_TX2_N) JB2-22 (MGT_TX2_P) | JB2-19 (MGT_RX2_N) JB2-21 (MGT_RX2_P) | JB2-19 to JB2-20 JB2-21 to JB2-22 |
| MGT-lane 7 | JB1-3 (MGT_TX7_P) JB1-5 (MGT_TX7_N) | JB1-9 (MGT_RX7_P) JB1-11 (MGT_RX7_N) | JB1-3 to JB1-9 JB1-5 to JB1-11 |
| MGT-lane 6 | JB1-15 (MGT_TX6_P) JB1-17 (MGT_TX6_N) | JB1-21 (MGT_RX6_P) JB1-23 (MGT_RX6_N) | JB1-15 to JB1-21 JB1-17 to JB1-23 |
...
The headers JX1 and J3 have a 'XMOD FTDI JTAG Adapter'-compatible pin-assignment, so in use with the XMOD-FT2232H adapter-board TE0790 the mounted SoM can be programmed via USB interface.
| JX1 pinPin | JX1 pin Pin Schematic Name | B2B | J3 pinJ3 | pin Pin Schematic Name | B2B | |
|---|---|---|---|---|---|---|
| C (pin 4) | TCK | JB3-100 | 4 | TCK | JB3-100 | |
| D (pin 8) | TDO | JB3-98 | 8 | TDO | JB3-98 | |
| F (pin 10) | TDI | JB3-96 | 10 | TDI | JB3-96 | |
| H (pin 12) | TMS | JB3-94 | 12 | TMS | JB3-94 | |
| A (pin 3) | MIO15 | JB1-86 (usable as UART RX- / TX-line) | 3 | MIO15 | JB1-86 (usable as UART RX- / TX-line) | |
| B (pin 7) | MIO14 | JB1-91 (usable as UART RX- / TX-line) | 7 | MIO14 | JB1-91 (usable as UART RX- / TX-line) | |
| E (pin 9) | BOOTMODE | JB1-90 (JTAGSELECT) | 9 | BOOTMODE | JB1-90 (JTAGSELECT) | |
| G (pin 11) | RESIN | JB3-17 | 11 | RESIN | JB3-17 | |
| - | - | - | 15 | CLK0_N | JB2-32 (MGT_CLK0_N, decoupling capacitator 100 nF) | |
| - | - | - | 16 | CLK0_P | JB2-34 (MGT_CLK0_P, decoupling capacitator 100 nF) |
...
Overview
Content Tools