sorry about this. footnotes added below.
Comparison Table > Glasgow HardSploit <https://hardsploit.io/>Tigard > <https://www.crowdsupply.com/securinghw/tigard>JTAGulator > <http://www.grandideastudio.com/jtagulator/>HydraBus > <https://hydrabus.com/hydrabus-1-0-specifications>GoodFET > <https://github.com/travisgoodspeed/goodfet>GreatFET > <https://greatscottgadgets.com/greatfet/>BusBlaster > <http://dangerousprototypes.com/docs/Bus_Blaster>BusPirate > <http://dangerousprototypes.com/docs/Bus_Pirate> > *UART* Y Y Y Y Y N Y N Y > *SPI* Y Y Y N Y Y Y N Y > *Parallel* Y Y N N N N Y N N > *I2C* Y Y Y N Y Y Y N Y > *JTAG/SWD* Y Y Y Y Y Y Y Y Y > *Logic Analyzer* Y Y Through Bitmagic Y Y Y Y N Y > *Extensibility* FPGA FPGA FTDI MCU MCU MCU MCU CPLD MCU > *Interface* CLI,API CLI,GUI,API CLI,GUI,API CLI CLI CLI CLI CLI > CLI > *I/O count* ¹ 16 64 14 24 44 9 100 9 7 > *Cascading* ³ Y N N N N N N N N > *Indep. I/O* ⁴ 2 banks 8 banks 1 bank 1 bank 1 bank 1 bank 1 bank 1 > bank 1 bank > *I/O Voltages* 1.8-5 V 3.3 V, 5 V 1.8 V, 3.3 V, 5.5 V 1.4-3.3 V 3.3 V 3.3 > V 3.3 V 1.5-3.3 V 3.3 V, 5 V > *I/O Speed* ¹ ² 100 MHz 25 MHz 25 MHz 15 kHz 42 MHz 1 Mbps 50 MHz 6 > MHz 1 Mbps > *USB* Type C Type Mini-B Type C Type Mini-B Type Micro-B Type Mini-B > Type > Micro-B Type Mini-B Type Mini-B > *Open Hardware* Y N Y Y Y Y Y Y Y > *Cost* $130 $320 ⁵ $39 $170 $80 $50 $100 $45 $37 > ¹ In perfect conditions ² In Hz for target I/F bottleneck and bps for host I/F side bottleneck ³ Able to connect multiple devices together and synchronize them ⁴ I/O banks with independently controllable voltage ⁵ Unavailable at time of comparison
