User manual

SAM9N12/CN11-EK User Guide 4-15
11186A–ATARM–29-Nov-12
4.3.16 SD Card
The SAM9N12/CN11 has a high-speed Multimedia Card Interface (MCI). It is used as a 4-bit interface
connected to an SD card slot.
Figure 4-19. SD Card
4.3.
17 ZigBee Interface
The EK board has a 10-pin male connector for the Atmel RZ600 ZigBee module. DNP 0-ohm resistors
ha
ve
been implemented in series with the PIO lines that are used elsewhere in the design. Thereby, it
enables their individual disconnection, should a conflict occur in user application.
Figure 4-20. ZigBee
J12
1 2
3 4
5 6
7 8
9 10
L13
220ohm at 100MHz
1 2
ZB_SLPTR
ZB_RSTN
(SPI1_MISO)
(SPI1_NPCS0)
(SPI1_SPCK)
(SPI1_MOSI)
R144 0R
R142 0R
C95
18pF
PA2
PA22
C97
2.2uF
C96
2.2nF
PA8
PA23PA21
R143 0R
ZIGBEE
PA6
PA5
PA3
R145 0R
ZB_IRQ1
ZB_IRQ0
+3V3R149 0R
R147 0RR146 0R
R148 0R