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GlobalScale ESPRESSObin v5

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multiple revisions of this device, use caution
single-board computer
Homepage
Support
3rd Party Firmware
dd-wrt
OpenWrt
Tomato any flavor
Incompatible
Gargoyle
Status Unknown
Platform
BrandModelRev
GlobalScale ESPRESSObin v5
Model Part Number
SBUD102
Type
single-board computer
CPU1 checkY
Marvell 88F3720
CPU1 Type
ARMv8 Cortex-A53
CPU1 Speed
1.2 GHz ( 2 cores )
Flash1 Chip
Winbond Model?
Flash1 Size
4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />
RAM1 Size
2 GiB 2,048 MiB <br />2,147,483,648 B <br />16,777,216 Kib <br />2,097,152 KiB <br />16,384 Mib <br />
RAM1 Chip
Micron MT41K512M16HA-107 x 2
ETH chip1
Marvell 88F3720
Switch
Marvell 88E6341
Ethernet Port Count
1-1GbE-WAN
2-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab
Stock bootloader
U-Boot 2015.01 armada-17.02.0-g8128e91
Stock FW OS
Linux 4.4.8 Buildroot
Expansion IF types
eMMC, Mini PCIe, Micro SD Card slot, USB 3.0, USB 2.0, SATA 3.0
Mini PCIe slots
1
USB ports
2
SD/MMC Slots
1
SATA Ports
1
USB Hub Compatible
Untested
Power
12 VDC, 2 A
Connector type
barrel
Serial Port (UART)
yes, microUSB, (115200 8N1),
JTAG Port
yes, 10-pin header, populated, J2
Flags:
Micro SD Card slot

Additional chips
USB to Serial Bridge Controller;Prolific;PL2303SA;;1;
3A, 1.5Mhz Synchronous Step-Down Regulator;Feeling Technology;FP6165;;2;
2A, 1.5Mhz Synchronous Step-Down Regulator;Feeling Technology;FP6163;;4;
Dual BiDirectional I2C-bus and SMBus Voltage-Level Translator;NXP;PCA9306;;1;
4-bit Dual Supply Translating Transceiver, 3-state;Nexperia;74AVC4T245;;1;

Other
3rd Party Firmware Support
Armbian, OpenWrt • (List | Dev | DLs)
Retail
(Est.) release date June 2017
(Est.) initial retail price (in USD): $79
ASIN B06Y3V2FBK Flag of the United States.svg
 CPU1 brandFLA1RAM1
GlobalScale ESPRESSObin v5Marvell4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />2,048 MiB2,147,483,648 B <br />16,777,216 Kib <br />2,097,152 KiB <br />16,384 Mib <br />2 GiB <br />
GlobalScale ESPRESSObin v7Marvell4 MiB4,194,304 B <br />32,768 Kib <br />4,096 KiB <br />32 Mib <br />0.00391 GiB <br />1,024 MiB1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />1 GiB <br />
GlobalScale ESPRESSObin-UltraMarvell8,192 MiB8,589,934,592 B <br />67,108,864 Kib <br />8,388,608 KiB <br />65,536 Mib <br />8 GiB <br />1,024 MiB1,073,741,824 B <br />8,388,608 Kib <br />1,048,576 KiB <br />8,192 Mib <br />1 GiB <br />

For a list of all currently documented Marvell chipsets with specifications, see Marvell.

For a list of all currently documented GlobalScale devices with specifications, see GlobalScale.

Overview

"ESPRESSObin_V5" is silkscreened on the board.

Hardware specification

Dual-core ARM (Cortex-A53)
  • Memory: 2GB (DDR4) SDRAM
  • Storage: MicroSD (TF) Card slot,
SATA 3.0, eMMC (optional)
  • Network: 3x 1Gb Ethernet ports
  • USB: 1x USB 2.0, 1x USB 3.0 ports
  • GPIO: 2x 46-pin headers
  • Power Source: 12V/2A via DC power

Links of Interest

Models

SD-WAN/CPE
FCC ID: YCJULTRA (2020-03-26) Globalscale Technologies Inc.
Edge Gateways, Firewall and SBC
FCC ID: YCJ-ESPRESSOBIN (2020-11-18) Globalscale Technologies Inc.

Flashing

Flashing OpenWrt

On the OpenWrt ToH (techdata entry)
On the OpenWrt Wiki
OpenWrt Target: mvebu
OpenWrt Subtarget: cortexa53
OpenWrt Package architecture: aarch64_cortex-a53
Support started version: 18.06.0
Current supported version: 24.10.0

Please insert instructions here