XCARD XC-1A XMOS, XCARD XC-1A Datasheet - Page 6

• Manufacturer Part Number: XCARD XC-1A
• Description: BOARD DEV KIT XS1-G4
• Manufacturer: XMOS
• Series: XCite™r
• Type: MCUr

Specifications of XCARD XC-1A

• Design Resources: XC-1A Schematic
• Contents: Board, Cable
• For Use With/related Products: XS1-G4
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XC-1A Hardware Manual (1.2)
4 Push-Button Switches [D]
The XC-1A provides four push-button switches whose states can be sampled at any
The push buttons are connected to four pins, which are mapped to ports as described
The default state of a pin is high, pushing the button drives its pin low. Each pin can
time by software. The layout of the push-buttons is shown below.
in the table below.
be interfaced to a 4-bit port or an 8-bit port on the XS1-G4. The choice is defined by
the port interface used in the software [2].
Pin
X0D16
X0D17
X0D18
X0D19
4b
P4D0 P8B2
P4D1 P8B3
P4D2 P8B4
P4D3 P8B5
www.xmos.com
Port
8b
C
B
Processor
0
PORT_BUTTON [A]
PORT_BUTTON [B]
PORT_BUTTON [C]
PORT_BUTTON [D]
D
A
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