Converter IDC20A to/from ARM-14

Product

Order No.	Probe
LA-7747	Converter IDC20A to/from ARM-14	not recommended for new projects

Pinout Connector 14 pin (ARM)

Signal	Pin			Pin	Signal
VSUPPLY	1			2	GND
TRST-	3			4	GND
TDI	5			6	GND
TMS	7			8	GND
TCK	9			10	GND
TDO	11			12	RESET-
VREF-DEBUG	13			14	GND

Dimension

• This is a standard 14 pin double row (two rows of 7 pins) connector (pin to pin spacing: 2.54mm/0.100").
• If terminal strip without shroud is used, the spacing marked with "A" must be a minimum of 23mm/0.9".

Pinout Connector 20 pin (IDC20A)

Signal	Pin			Pin	Signal
VREF-DEBUG	1			2	VSUPPLY
TRST-	3			4	GND
TDI	5			6	GND
TMS	7			8	GND
TCK	9			10	GND
RTCK	11			12	GND
TDO	13			14	GND
RESET-	15			16	GND
DBGRQ	17			18	GND
DBGACK	19			20	GND

Dimension

• This is a standard 20 pin double row (two rows of 10 pins) connector (pin to pin spacing: 2.54mm/0.100").
• If terminal strip without shroud is used, the spacing marked with "A" must be a minimum of 30.6mm/1.2".