Arm Enterprises IM-AD1 TableA-2 describes the signals on the pins labeled F[31:0], H[31:0], and J[16:0].

Signal Descriptions
ARM DUI 0163B Copyright ©2001-2003. All rights reserved. A-5
TableA-2 describes the signals on the pins labeled F[31:0], H[31:0], and J[16:0].
TableA-2 EXPB signal description
Pin label Name Description
F[31:24] Not used -
F[23:0] F[23:0] Stepper motor controller signals.
H[31:29] Not used -
H28 SYSCLK System clock from the logic module
H[27:0] Not used -
J[15:14] Not used -
J13 nCFGEN Sets motherboard into configuration mode
J12 nSRST Multi-ICE reset (open collector)
J11 Not used -
J10 RTCK Returned JTAG test clock
J9 Not used -
J8 nTRST JTAG reset
J7 TDO JTAG test data out
J6 TDI JTAG test data in
J5 TMS JTAG test mode select
J4 TCK JTAG test clock
J[3:0] Not used -