Intel IQ80333 - Manual (Page 36)

36 Customer Reference Board Manual
Intel® IQ80333 I/O Processor
Hardware Reference Section
3.7.2 JTAG Debug
The 80333 has a 20-pin JTAG connector (J7D2) that is in compliant with ARM Multi-ICE guidelines.
3.7.2.1 JTAG Port
Figure 9. JTAG Port Pin-out
A9457-01
VTref 1
nTRST 3
TDI 5
TMS 7
TCK 9
RTCK 11
TDO 13
nSRST 15
DBGRQ 17
DBGACK 19
Vsupply 2
GND 4
GND 6
GND 8
GND 10
GND 12
GND 14
GND 16
GND 18
GND 20