CPC314
C P C 3 1 4 U s e r M a n u a l
12
© 2 0 2 1 F a s t w e l V e r . 0 0 1
Non-volatile RAM:
- volume: 8 KB;
- implemented using the FRAM technology, SPI interface;
- battery power supply is not required;
Connector for microSD cards:
- support of SD, SDHC cards, speed class 6;
- microSD 4 GB (pSLC NAND), already installed when delivered;
- the card is defined as Primary IDE Master within the system;
Port for SATA drive:
- standard SATA connector;
- 1.5 Gb Gen I and 3 Gb Gen II;
LAN ports:
- 2 x Fast Ethernet 10/100 Mb/s ports;
- system isolation of each port: 500V;
USB ports (host):
- support of USB 1.1, USB 2.0 (HS, FS, LS);
- connection of up to 2 devices;
GPIO port
- 8 x I/O lines;
- compatibility with the level +5V (TTL);
LPT port
Serial ports:
-
COM1
: RS-232 (9-wire);
-
COM2
: RS-232 (9-wire);
- exchange rate over RS-232: up to 230,400 Kb/s;
- protection against ESD 15 kV (IEC1000-4-2);
-
COM3
: isolated RS-422/485 (individual system isolation 500V);
-
COM4
: isolated RS-422/485 (individual system isolation 500V);
- automatic (hardware) control of transmission direction for RS-485 ports;
- exchange rate over RS-422/485: up to 1.5 Mb/s
1
Watchdog timers:
- 2 watchdog timers, built into the processor, with a programmable event and an actuation interval
of 30.5
µs…512 s;
Real Time Clock:
- consumption current when power is off 2
µA
2
Integrated lithium battery 3V:
- CR2032, standard capacity 200 mA*h;
Buzzer
Isolated port of reset / interrupt source
1
Exchange rate over serial ports is defined by the frequency divider register.
2
Standard value under normal conditions
