Datasheet

...........continued

Signal Name Function Type Active Level

XOUT32 32kHz Crystal Output Analog

Timer Counter - TCx

WO[1:0] Waveform Outputs Output

Timer Counter - TCCx

WO[1:0] Waveform Outputs Output

Peripheral Touch Controller - PTC

X[15:0] PTC Input Analog

Y[15:0] PTC Input Analog

General Purpose I/O - PORT

PA25 - PA00 Parallel I/O Controller I/O Port A I/O

PA28 - PA27 Parallel I/O Controller I/O Port A I/O

PA31 - PA30 Parallel I/O Controller I/O Port A I/O

PB17 - PB00 Parallel I/O Controller I/O Port B I/O

PB23 - PB22 Parallel I/O Controller I/O Port B I/O

PB31 - PB30 Parallel I/O Controller I/O Port B I/O

Universal Serial Bus - USB

DP DP for USB I/O

DM DM for USB I/O

SOF 1kHz USB Start of Frame I/O

SAM D21 Family

Signal Descriptions List

Datasheet Complete

DS40001882D-page 27