Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Data Sheet
Product codes
ATSAM4L-XSTK
62
42023ES–SAM–07/2013
ATSAM4L8/L4/L2
8.3
Block diagram
Figure 8-1.
Debug and Test Block Diagram
note: Boxes with a plain corner are SAM4L specific.
8.4
I/O Lines Description
.
SWJ-DP
AHB-AP
TCK
RESET_N
RESET
CONTROLLER
BSCAN-TAP
TDO
TDI
TMS
POR
Boundary
scan
SMAP Core reset request
SMAP
ENHANCED
DEBUG PORT
DAP Bus
Hot_plugging
JTAG-FILTER
AHB
CORTEX-M4
NVIC
FPB
DWT
ITM
Core
Instr Data
Private peripheral Bus (PPB)
TPIU
PORT
MUXING
HTOP
APB
AHB
Cortex-M4 Core reset
AHB
M
M
S
Chip Erase
EDP Core reset request
System Bus Matrix