Atmel SAM4S-XPLD Atmel ATSAM4S-XPLD ATSAM4S-XPLD Hoja De Datos

Los códigos de productos

ATSAM4S-XPLD

234

SAM4S [DATASHEET]

11100E–ATARM–24-Jul-13

13.3

Application Examples

13.3.1 Debug Environment

Figure 13-2

shows a complete debug environment example. The SWJ-DP interface is used for standard debugging

functions, such as downloading code and single-stepping through the program and viewing core and peripheral registers.

Figure 13-2. Application Debug Environment Example

13.3.2 Test Environment

Figure 13-3

shows a test environment example (JTAG Boundary scan). Test vectors are sent and interpreted by the

tester. In this example, the “board in test” is designed using a number of JTAG-compliant devices. These devices can be
connected to form a single scan chain.

SAM4

Host Debugger

SAM4-based Application Board

SWJ-DP

Connector

SWJ-DP

Emulator/Probe