OMAP-L138: RESET pin setting

Part Number: OMAP-L138

Tool/software:

If the RESET pin is left unconnected, will the L138 fail to operate? Now CCS will report error connecting to the target. The JTAG test is successful.The power and clock seem OK. But the RESET(K14) is float. Is it the reason?

Error connecting to the target:
(Error -6305) PRSC module failed to write to a router register.
(Emulation package 9.3.0.00032)