Data Sheet

iolinker Family Data Sheet

Pin Designation Note Pin Designation Note

D2 CTRL Use 10k pull-down to

GND

H7 COM1 NC

SPI CLK

I2C SCL

D3 P11 GPIO H8 P43 GPIO

D4 P12 / TMS GPIO H9 P44 GPIO

D5 P13 GPIO J1 GND –

D6 P14 GPIO J2 P45 GPIO

D7 P15 GPIO J3 P46 GPIO

D8 P16 GPIO J4 VCCIO –

D9 P17 GPIO J5 P47 GPIO

E1 P18 GPIO J6 P48 GPIO

E2 P19 GPIO J7 COM3 UART TX

SPI MISO

I2C Data

E3 P20 GPIO J8 P49 GPIO

E4 P21 GPIO / TCK J9 GND –

E5 GND –

Table 21: Pin description WLCSP-81

UART chip version

SPI chip version

I2C chip version

 2017 jInvent. The speciﬁcations and information herein are subject to change without notice.