Volansys Technologies pvt ltd GW6UL01M2M4 Benutzerhandbuch

Modular IoT Gateway User Manual

Rev0.4

Confidential

August 17, 2017

Volansys Technologies

Page |

4.1 Memory, I/O Ports and external peripheral support

4.1.1 DDR3

 Modular IoT Gateway is equipped with 256 MB DDR3L Memory which is upgradable up to 1 GB.

4.1.2 NAND Flash

 Gateway is available with on-board NAND (1GB) flash.

4.1.3 Micro SD Card Slot

 Micro SD slot (J18) is provided on Modular IoT Gateway.
 It is connected to USDHC1 interface of i.MX 6UltraLite on SoM Module.

Figure 7 – Reference design Platform interface details

4.2 Ethernet Port

Modular IoT Gateway incorporates a single full-featured 10/100 Ethernet interface, implemented with
the i.MX6UL MAC-NET core in conjunction with a 10/100-Mbit/s MAC coupled with an on-board 10/100
PHY.
The modular IoT Gateway comes with following features:

 Integrated PHY on SoM for 10/100 Mbps
 Auto-negotiation support



Programmable MAC address

4.3 USB Ports

The USB interface block provides two High speed USB port, which supports USB ver. 2.0. Initially both the
connectors will act as host. User can configure USB-2(J17) port as device also by modifying jumpers
setting. USB-1 (J16) will work as host only.

Jumper setting for USB-2 port host and device mode are shown in below table:

USB-2 HOST

USB-2 DEVICE

JUMPER 1 (J30)

OPEN

JUMPER 2 (J29)

OPEN

Table 4 - Gateway USB Configuration