Processor |
Core |
Cortex-M4 168MHz |
Flash |
System-512KB, User-512KB |
SRAM |
192KB |
|
Power Input |
Input Voltage |
5V±10% |
Input Port |
DC jack or USB device port |
Max Current |
DC jack: 2A, USB device port: 500mA |
|
Network Interface |
Wireless LAN |
IEEE802.11b/g with a USB dongle |
|
USB Interface |
USB Host |
Wireless LAN interface with a USB dongle |
USB Device |
PC interface for programming |
|
DIO |
Type |
3.3V CMOS level digital I/O |
Ports |
Maximum 22 ports |
Mode |
Input/Output, Push-Pull/Open-Drain, Pull-up/Pull-down |
|
Communication |
UART |
2 Ports (RXD, TXD, RTS, CTS, GND) with Hardware Flow Control |
SPI |
1 Port |
I2C |
1 Port (100Kbps or 400Kbps) |
|
ADC |
Resolution |
12 bits |
Channels |
6 |
|
Hardware Timer/Counter |
Mode |
PWM output, Pulse Output, Toggle Output, Capture |
Unit |
Milliseconds or Microseconds |
Channels |
4 |
|
RTC |
Battery |
Rechargeable battery (5.8mAh) |
Peripherals |
Real-time Clock, 4KB Backup SRAM |
|
Indicators (LEDs) |
System LED |
Power, Status |
User LED |
uio0.30, uio0.31 |
|
Power Output |
PWR5 Output Voltage |
Power input voltage minus power switch voltage drop. |
PWR5 Output Voltage Drop |
0.2V (25℃ 0.1A) ~ 0.4V (25℃ 2A) |
3.3V Max Current |
800mA |
PWR5 + 3.3V Max Current |
2A |
|
Dimension |
Size |
66.5mm x 63.8mm x 13mm |
Weight |
about 27g (without USB WLAN adapter) |