Sd/Mmc Card; Zigbee; Pio Expansion - Atmel SAM4E-EK User Manual

4.3.19 SD/MMC card

The Atmel SAM4E-EK has a high-speed 4-bit multimedia MMC interface, which is connected to a 4-bit SD/MMC micro
card slot featuring a card detection switch.
Figure 4-21. SD card.
+3V3
R161
0R
DNP
VDD_MCI
Q2
IRLML6402

4.3.20 ZigBee

The SAM4E-EK has a 10-pin male connector for the RZ600 ZigBee module.
0Ω resistors have been implemented in series with the PIO lines that are used elsewhere in the design, thereby
Note:
enabling their individual disconnection, should a conflict occur in your application.
Figure 4-22. ZigBee interface.
PA18
ZB_RSTN
PA17
IRQ_ZBEE
PA5
SPIO_NPCS3#
PA12
MISO

4.3.21 PIO expansion

The SAM4E-EK product features three PIO controllers, PIOA, PIOB, PIOC and PIOD, which are multiplexed with the
I/O lines of the embedded peripherals. Each PIO Controller controls up to 32 lines (15 for PIOB and 6 for PIOE).
Expansion ports J15, J16, J17 and J18 provide PIO lines access for customer usage.
SD POWER CTRL
1
PD23
R162
PA26
R33
4.7k
PA27
R32
PA28
PA29
R34
PA30
R35
PA31
R36
PA6
J19
HE10 5x2
1 2
R152 0R
3 4
R155 0R
5 6
7 8
9 10
ZIGBEE
R30 R31
10K 10K
0R
0R
0R
0R
0R
PA16
R153 0R MISC_ZBEE
PA15
R156 0R SLP_TR
PA13
MOSI
PA14
SPCK
C100 C101 C102
18pF 2.2nF 2.2uF
VDD_MCI
SD CARD
RA1
68Kx4
J4
TF01A
1
DAT2
2
DAT3
3
CMD
4
VCC
5
CLK
6
VSS
7
DAT0
8
DAT1
10
GND
9
CD
+
C50 C51
10uF 100nF
JP36
+3V3
SAM4E-EK User Guide
42067B−SAM4E−04/2013
11
Sh1
12
Sh2
13
Sh3
21