ATSAM3X-EK Atmel, ATSAM3X-EK Datasheet - Page 23

• Manufacturer Part Number: ATSAM3X-EK
• Description: Development Boards & Kits - ARM EVAL KIT SAM3X & SAM3A series
• Manufacturer: Atmel

Specifications of ATSAM3X-EK

• Rohs: yes
• Product: Evaluation Kits
• Tool Is For Evaluation Of: SAM3X
• Core: ARM Cortex M3
• Interface Type: Serial
• Operating Supply Voltage: 3.3 V
• Factory Pack Quantity: 1

Figure 4-23. EEPROM Block
4.3.17
Figure 4-24. SD Card Socket
4.3.18
SAM3X-EK User Guide
SD Card
IEEE 802.15.4 / ZigBee
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
[3,8]
The SAM3X-EK has an MMC/MMCPlus high-speed 8-bit multimedia interface. This interface is used as
a 4/8-bit interface, connected to an 8-bit SD/MMC card slot with card detection.
Table 4-3. Pin Card Detection Scheme
SAM3X-EK has a 10-pin male connector for the RZ600 IEEE 802.15.4 / ZigBee module.
WITHOUT CARD
SD Card inserted with write protection lock
SD Card inserted with write protection unlock, or other card inserted
PA23
PA24
PD0
PA20
PD1
PA19
PD2
PE6
PD3
PA21
PA22
(MCDA2)
(MCDA3)
(MCDA4)
(MCCDA)
(MCDA5)
(MCCK)
(MCDA6)
(MCI_CD)
(MCDA7)
(MCDA0)
(MCDA1)
[3,8]
[3,8]
PA18
PA17
R80
R80
10K
10K
R81
R81
10K
10K
+3V3
(TWCK0)
(TWD0)
+
+
R82
R82
10K
10K
C101
C101
10uF
10uF
Status
+3V3
C100
C100
100nF
100nF
RR1
RR1
47KX4
47KX4
C102
C102
100nF
100nF
6
5
8
4
SERIAL EEPROM
MN12
MN12
SCL
SDA
VCC
GND
AT24C512BN
AT24C512BN
WP
A0
A1
A3
RR2
RR2
47KX4
47KX4
1
2
3
7
+3V3
+3V3
R83
R83
10K
10K
JP11
JP11
10
11
12
13
14
1
2
3
4
5
6
7
8
9
J8
J8
7SDMM-B0-2211-A
7SDMM-B0-2211-A
DAT2
RSV/DAT3
DAT4
CMD
DAT5
GND
VCC
CLK
DAT6
CD
DAT7
DAT0
DAT1
SD_WP
SHELLED1
SHELLED2
GROUND1
SD_WP: OPEN
CD: OPEN
SD_WP: OPEN
CD: GND
SD_WP: GND
CD: GND
GROUND
15
17
18
16
11156A–ATARM–25-May-12
Detection
4-15