Freescale LS1021A-IOT IoT Gateway
TechNexion LS1021A-IOT rev X2
(Est.) release date: August 2014
(Est.) initial retail price (in USD): $429
Type: IoT board
Power: 12 VDC, 5 A
Connector type: barrel
Conn. measurements: 5.5 mm (OD), 2.1 mm (ID), 9.5 mm (LEN)
PoE tag: 802.3af, standard
CPU1: NXP LS1021A (1 GHz, 2 cores)
CPU2: Freescale MK22FX512 (120 MHz)
FLA1: 128 MiB134,217,728 B <br />1,048,576 Kib <br />131,072 KiB <br />1,024 Mib <br />0.125 GiB <br /> (Spansion S70FL01GSAIF01)
FLA2: 1 MiB1,048,576 B <br />8,192 Kib <br />1,024 KiB <br />8 Mib <br />9.765625e-4 GiB <br /> (Freescale MK22FX512)
RAM1: 1.5 GiB 1,536 MiB <br />1,610,612,736 B <br />12,582,912 Kib <br />1,572,864 KiB <br />12,288 Mib <br /> (Micron MT41K256M16HA-125:E × 3)
RAM2: 128 KiB 0.125 MiB <br />131,072 B <br />1,024 Kib <br />1 Mib <br />1.220703e-4 GiB <br /> (Freescale MK22FX512)
Expansion IFs: Mini PCIe, USB 3.0, SATA 3.0
Mini PCIe slots: 2
USB ports: 2
SATA ports: 1
JTAG: yes, 10-pin header, populated, J21
Serial: yes, USB Female Mini-B, (115200 8N1)
ETH chip1: NXP LS1021A
ETH chip2: Atheros AR8033
ETH chip3: Atheros AR8033
Switch: Realtek RTL8365MB
LAN speed: 1GbE
LAN ports: 4
WAN speed: 1GbE
WAN ports: 2
Additional chips
MachXO PLD;Lattice;LCMXO1200;;1;
4-port SuperSpeed/Hi-Speed USB Hub Controller;SMSC;USB5534B;;1;
Low Power Stereo Codec;Freescale Semiconductor;SGTL5000;;1;
3-Axis, 14-bit/8-bit Digital Accelerometer;NXP;MMA8451Q;;1;
HDMI Transmitter;Silicon Image;Sil9022;;1;
HDMI Port Protection and Interface;California Micro;CM2020;;1;
Temperature Sensor and Thermal Watchdog;NXP;LM75B;;1;
16-bit I2C-bus I/O port Expander;NXP;PCA9555;;1;
2.7V to 3.6V, 12-Channel 2-Wire Serial, 12-Bit ADC;Maxim;MAX1239;;1;
System Clock w/DDR Clock;IDT;IDT6V49205;;1;
Programmable Clock Generator;IDT;IDT5P49V5901;;1;
Dual 1.2A Programmable-Current USB Switch;Maxim;MAX1558;;1;
3.3 V, 2 Differential Channel, 2:1 Multiplexer/Demultiplexer Switch;NXP;CBTL02043;;1;
40V, 5A, 2MHz Step-Down Switching Regulator;Linear Tech;LT3976;;2;
10A, High Efficiency DC/DC Module;Intersil;ISL8201M;;1;
1A, Low-Dropout Linear Regulator;Maxim;MAX8869;;2;
1 Amp Schottky Bridge Rectifier;MCCSemi;MB110S;;2;
3-State Quad Buffer/Line Driver;NXP;74LVC125A;;1;
Bidirectional Current and Power Monitor;TI;INA220;;2;
Dual Channel Digital Thermometer and Temp Alarm;Analog Devices;ADT7461;;1;
I2C Bus Repeater;NXP;PCA9515;;1;
PMIC;Freescale;M34VR;;1;
Stock bootloader: U-Boot
Stock FW OS: Linux 4.4.50 LEDE 17.01
Flags: SD/SDHC /MMC Card slot, HDMI, Audio in (3.5mm), Audio out (3.5mm), Arduino expansion, CAN Bus, I2C, SPI, UART, GPIO, RTC w/ battery, fan, heatsink, metal case
Default IP address: http://192.168.1.1
For a list of all currently documented Freescale (NXP) SoC's with specifications, see Freescale.
For a list of all currently documented NXP (Freescale) SoC's with specifications, see NXP.
Gateway Reference Design
JTAG is available for both processors and the CPLD.
- SATA 3.0 is muxed with Eth1
Links
- Freescale LS1021A-IOT IoT Gateway Reference Design on CNXSOFT
- IoT gateway runs Linux on QorIQ, accepts Arduino Shields on LinuxGizmos
Hardware specification
- CPU: NXP LS1021A @1.0GHz
- Duad-core ARM (Cortex-A7)
- Memory: 1.5GB (SDRAM) DDR3L
- Onboard Storage: 128MB QSPI NOR Flash, SATA 3.0,
- SD/SDHC/MMC card (max. 32GB) slot
- USB: 2x USB 3.0
- Network: 6x Gigabit Ethernet (2x WAN, 4x LAN)
- Power Source: DC Jack 12V, 5A or 802.3af PoE via Eth3
