170
7679H–CAN–08/08
AT90CAN32/64/128
When the SPI is enabled, the data direction of the MOSI, MISO, SCK, and SS pins is overridden
according to Table 16-1. For more details on automatic port overrides, refer to “Alternate Port
Functions” on page 71.
Note: 1. See “Alternate Functions of Port B” on page 76 for a detailed description of how to define the
direction of the user defined SPI pins.
Table 16-1. SPI Pin Overrides
(1)
Pin Direction, Master SPI Direction, Slave SPI
MOSI User Defined Input
MISO Input User Defined
SCK User Defined Input
SS
User Defined Input
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