Table 25. JTAG Signals

Signal

Recommendations

Reason/Impact

 

 

 

TCK

If not used for JTAG, leave as No Connect

Internal pull-up

 

 

 

TDI

If not used for JTAG, leave as No Connect

Internal pull-up

 

 

 

TDO

If not used for JTAG, leave as No Connect

Internal pull-up

 

 

 

TMS

If not used for JTAG, leave as No Connect

Internal pull-up

 

 

 

TRST#

Connect to ground via a 1Kpulldown resistor.

If TAP interface is not used this

should be tied to ground.

 

 

 

 

 

Page 61
Image 61
Intel 41110 manual Jtag Signals