45111 Datasheet, PDF (169/184 Pages) List of Unclassifed Manufacturers – 14-DAY MONEY BACK GUARANTEE

15.3.2.4 ST_B – Schmitt-Trigger Enable Register
15 Appendix E: SX Data Sheet
ST_B
76543210
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0
A bit set to ‘1’ in this register disables the Schmitt-Trigger input on the corresponding port pin. A bit set
to ‘0’ in this register enables the Schmitt-Trigger input on the corresponding port pin.
15.3.2.5 WKEN_B – Wake Up Enable Register
WKEN_B
76543210
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0
A bit set to ‘1’ in this register disables the multi-input wake up for the corresponding port pin. A bit set to
‘0’ in this register enables the multi-input wake up for the corresponding port pin.
15.3.2.6 WKED_B – Wake Up Edge Select Register
WKED_B
76543210
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0
A bit set to ‘1’ in this register selects falling edge detection for the corresponding port pin.
A bit set to ‘0’ in this register selects rising edge detection for the corresponding port pin.
15.3.2.7 WKPND_B – MIWU Pending Register
WKPND_B
76543210
RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0
A bit set to ‘1’ in this register indicates a rising or falling edge was detected for the corresponding port
pin. A bit set to ‘0’ in this register indicates no edge was detected on the corresponding port pin since
that bit was last cleared.
SX-Key/Blitz Development System Manual 2.0 • Parallax, Inc. • Page 169