2-2
AT91SAM-ICE User Guide
6206B–ATARM–04-Mar-08
2.2
Debugging Multiple ARM
®
Cores with SAM-ICE
SAM-ICE can handle mulitcore debugging. In this case, multiple ARM chips are connected to the same
JTAG connector as shown in
Figure 2-1.
Multi-core Connections
12
GND
-
Common ground
13
TDO
Input
JTAG data output from target CPU.
Typically connected to TDO on target CPU.
14
GND
-
Common ground
15
RESET
I/O
Target CPU reset signal
16
GND
-
Common ground
17
-
NC
This pin is not connected in SAM-ICE.
18
GND
-
Common ground
19
-
NC
This pin is not connected in SAM-ICE.
20
GND
-
Common ground
Table 2-1. Pinout (Continued)
Pin
Signal
Type
Description
JTAG
TDO
TDI
TCK
TMS
TRST
TDI
Device 0
TDO
TDI
TDO
Device 1
