SPI
INTERFACE
SPI_MOSI
SPI_CS#
SPI_CLK
SPI_MISO
PIN
NUMBER
41
40
39
38
PAD TYPE
DESCRIPTION
Weak internal pull-down SPI data input
Bi-directional, weak Chip select for Serial Peripheral
internal pull-down Interface, active low
Bi-directional, weak
internal pull-down
SPI clock
Output, tri-state, weak
internal pull-down
SPI data output
Table 6: Terminal Descriptions
Bluegiga Technologies Oy
Page 12 of 56