4.
Hardware User Guide
4.1.
Headers and Connectors
4.1.1.
SMARTCARD Xplained Pro Extension Header
SMARTCARD Xplained Pro implements one Xplained Pro Standard Extension Header on page 6 marked
with EXT in silkscreen. This header makes it possible to connect the board to any SMARTCARD
supporting Xplained Pro MCU board. The pin-out definition for the extension header can be seen in Table
4-1, “
SMARTCARD Xplained Pro Extension Header
Table 4-1. SMARTCARD Xplained Pro Extension Header
Pin on EXT
Function
Description
1
ID_DATA
Communication to the ID chip
2
GND
Ground
3
NC
4
NC
5
CARD_DETECT
Card Detect
6
NC
7
GCLK
GCLK Signal
8
NC
9
RESET
Card Reset (GPIO generated)
10
VCC_ENABLE
Card VCC Enable
11
NC
12
NC
13
XCK
USART Clock
14
I/O
USART Input/Output (Bidirectional)
15
NC
16
NC
17
NC
18
NC
19
GND
Ground
20
VCC_TARGET
Target supply voltage (3.3V)
Atmel SMARTCARD XPRO [USER GUIDE]
Atmel-42560A-SMARTCARD-XPRO_User Guide-01/2016
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