XCARD XTAG-2 XMOS, XCARD XTAG-2 Datasheet - Page 5

• Manufacturer Part Number: XCARD XTAG-2
• Description: ADAPTER USB DEBUGGER JTAG XSYS2
• Manufacturer: XMOS
• Type: In Circuit Debuggerr

Specifications of XCARD XTAG-2

• Design Resources: XTAG-2 Schematic
• Contents: Board
• For Use With/related Products: XMOS Development Boards
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

XTAG-2 Hardware Manual (1.0)
4.1 UART configuration
No UART hardware is provided. Instead, the UART is implemented in software by
mapping the two UART pins to ports on the XS1-L device. The XTAG-2 performs a
UART-to-USB conversion on these pins.
The table below shows the pin-to-port mapping.
UART_RX
UART_TX
Pin
XD25 P1J0
XD26
UART_RX
UART_TX
TRST_N
DEBUG
TDSNK
TDSRC
RST_N
TMS
TCK
www.xmos.com
5V
1bit 4bit
19 20
1
Port
P4E0 UART_TX
2
NC
GND
XL1_UP1
GND
XL1_UP0
GND
XL1_DN0
GND
XL1_DN1
GND
Processor
UART_RX
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