Marvell DB-88F6820-GP

From TechInfoDepot
Jump to navigationJump to search
Development Board
3rd Party Firmware
dd-wrt
Status Unknown
OpenWrt
Status Unknown
Tomato any flavor
Incompatible
Platform
BrandModelRev
Marvell DB-88F6820-GP 1.5
Type
development board
CPU1
Marvell 88F6828
CPU1 Type
ARMv7 Cortex-A9
CPU1 Speed
1.6 GHz ( 2 cores )
Flash1 Chip
Micron M25P128-VMF6PB
Flash1 Size
16 MiB16,777,216 B <br />131,072 Kib <br />16,384 KiB <br />128 Mib <br />0.0156 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 MT41K512M8RH-107:E x 4
ETH chip1
Marvell 88F6828
ETH chip2
Marvell 88E1512
ETH chip3
Marvell 88E1512
Ethernet Port Count
2-1GbE-LAN
Wired Standard
IEEE 802.3i/3u/3ab
Stock bootloader
U-Boot
Stock FW OS
Linux
Expansion IF types
USB 2.0, USB 3.0, SATA 3.0, PCIe x4, Mini PCIe, SFP, SD/SDHC/MMC Card slot
Mini PCIe slots
2
USB ports
3
SD/MMC Slots
1
SATA Ports
4
SFP ports
1
USB Hub Compatible
Untested
Power
12 VDC, 5 A
Connector type
barrel
5.5 mm (OD)
2.1 mm (ID)
9.5 mm (LEN)
Serial Port (UART)
yes
JTAG Port
yes, 20-pin header, populated, CON11
Flags:
heatsink, fan, SD/SDHC/MMC Card slot, RTC w/ battery

Additional chips
Flash-Based, 8-BitCMOS Microcontrollers;Microchip;PIC16F1937;;1;
USB to Serial UART Chip;FTDI;FT232R;;1;
16Kbit Two-Wire Serial EEPROM;Atmel;ATMLH444;;1;
16-bit I2C-bus I/O port expander;NXP;PCA9555;;2;
12V, 4.5A 500kHz Step-Down Regulator;Marvell;88PH845;;2;
1MHz, 7.5A Peak Current-Limit Step-Down Regulator;Marvell;88PG877;;1;
Synchronous Switching Regulator Controller;Marvell;88PH8101;;2;
30V, 12.5A Single N-Channel Logic Level MOSFET;Fairchild;FDS6680A;;3;
30V, 13A P-Channel MOSFET;Fairchild;FDS6679AZ;;2;
30V, 30A N-Channel MOSFET;Alpha & Omega;AO6414A;;5;
1.8V, 1.8GHz, Differential Broadband Signal Switch;Pericom;PI2DBS6212ZHE;;3;
Two Output Differential Buffer for PCIe;IDT;9DB102BGL;;1;
Dual 5-bit Multiplexed 1-bit Latched I2C EEPROM DIP Switch;NXP;PCA9560;;2;

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

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

Overview

"MARVELL", "DB-88F6820-GP", "SLM-1433-V1" and "PDCB REV 1.0" are silkscreened on the main board.