3.6.1. Reset level

Table 3.3 lists the default levels of reset that results from external sources.

Table 3.3. Reset sources and effects

External sourceReset levelHardware nBOARDPOR generatedFPGA reloaded and Dev. Chip configured with default valuesDev. Chip reconfigured from SYS_CFGDATA registersReset generated for CPU, memory and peripherals
Power on0YesYesYesYes
FPGA CONFIG pushbutton1NoYesYesYes
DEV CHIP RECONFIG pushbutton2NoNoYesYes
RESET pushbutton or software reset3NoNoNoYes

See Reset signals for a description of the reset signals on the Logic Tile headers.

Copyright © 2007-2011 ARM Limited. All rights reserved.ARM DUI 0425F
Non-Confidential