SAM4L Datasheet, PDF (696/1185 Pages) ATMEL Corporation – ATSAM ARM-based Flash MCU

• PPNCONF: Polarity Positive if Polarity not Configurable
0: If polarity is not configurable, polarity is negative.
1: If polarity is not configurable, polarity is positive.
• PCONF: Polarity Configurable
0: Polarity is not configurable.
1: Polarity is configurable.
• NCS: Number of Chip Selects
This field indicates the number of chip selects implemented.
ATSAM4L4/L2
42023C–SAM–02/2013
696