DIL/NetPC DNP/8331 – Hardware Reference
D o c u m e n t R e v i s i o n 1 . 0
5
1.4
Features and Technical Data
Processor
Manufacturer / Type
Sochip S3 with ARM Cortex-A7 CPU
Clock speed
1008 MHz
Memory
RAM
128 MB DDR3 SDRAM
Storage media
1x internal microSD card holder (with pre-installed microSD)
Interfaces
Ethernet
1x 10/100 Mbps
USB
1x USB 2.0 host port with max. 480 Mbps
UART
3x UART (COM1 with all hardware handshake signals, COM2
TX/RX only, COM3 TX/RX/RTS/CTS - functional OR with four
GPIO signals)
SPI
1x SPI master controller, functional OR with four GPIO signals
I2C
1x I2C master controller, functional OR with two GPIO signals
GPIO
20-bit GPIO (General Purpose Input Output)
Special Functions
Watchdog
1x Timer watchdog (hardware-based, software-configurable)
1x Power supervisor (hardware-based)
Displays / Control Elements
LEDs
1x LAN link LED
Software
Boot loader
Preinstalled U Boot boot loader
Operating system
Preinstalled Linux operating system
Electrical Characteristics
Supply voltage
3.3 VDC ±5%
Supply current
300 mA typical / 500 mA max.
Mechanical Characteristics
Socket
40 pin JEDEC DIL 40 connector, 2.54 mm centers
(Pin-compatible to other SSV DIL-40 devices)
Mass
< 150 g
Dimensions
55 mm x 23 mm
Operating temperature
0 .. 70 °C
Standards and Certifications
EMC
CE
Environmental
standards
RoHS, WEEE
Table 2:
Features and technical data