Interface voltage: 1.62V ~ 5.5V
JTAG clock : 32kHz ~ 7.5MHz
PDI clock : 32kHz ~ 7.5MHz
debugWIRE baudrate : 4kbit/s ~ 0.5Mbit/s
aWire baudrate : 7.5kbit/s ~ 7Mbit/s
SPI clock : 8kHz ~ 5MHz
SWD clock : 32kHz ~ 2MHz
PC interface : USB 2.0 high speed