Feature | iCEstick | ICEd | Notes |
---|---|---|---|
FPGA | iCE40HX1K | ice40HX1K | optional assembly with iCE40HX4K |
Pmod Slot | vertical (not fully compliant to Pmod Specification) | R/A version as per Pmod Specification | Pinout compatible |
USB Connector | USB B, "stick form factor" | micro USB | in rev 2 changed to mini USB |
USB Interface | FT2232H | FT2232H | |
FTDI EEPROM | 93LC56 | 93AA56 | |
SPI Flash Programming | USB | USB | |
Configuration RAM Programming | not supported | USB | can be selected with jumpers |
12MHz Clock | Pin 21 | Pin 21 | Same as iCEstick, shared from FTDI Clock |
iRDA | available | not present | |
LED0 | LED0 red | ||
LED1 | LED1 red | ||
LED2 | LED2 red | ||
LED3 | LED3 red | ||
LED4 | LED4 green |