User guide
P5040 DS Hardware Getting Started, Rev. 1.5
Freescale Semiconductor 23
Switch Default Settings
SW9 Configuration
SW9.1 – SW9.2: PIXISOPT[0:1] 
(ngPIXIS Option)
Controls OCM/DCM ngPIXIS options.
 • PIXISOPT[0] = ‘0’ - Enabled debugger
 • PIXISOPT[0] = ‘1’ - Disabled debugger [Default]
 • PIXISOPT[1] = unused; ‘1’ - [Default]
SW9.3: IPLWP 
(IPL Write Protect)
Defines EEPROM FPGA ExConfiguration Data WP.
 • ‘0’ - No EEPROM WP
 • ’1’ - EEPROM WP [Default]
SW9.4: CFGWP 
(Configuration Write Protect)
Defines EEPROM FPGA Configuration Data WP.
 • ‘0’ - No EEPROM WP [Default]
 • ’1’ - EEPROM WP
SW9.5: ATX-PS 
(ATX Power Supply)
Defines if system automatically Powers-ON after ATX power supply is set to ON.
 • ‘0’ - ATX-PS is turned on but the board remains OFF; then press the power 
switch. [Default]
 • ’1’ - Board powers automatically after ATX-PS is turned ON.
SW9.6: RESERVED
SW9.7: CFGOPT[0] - DCM SHELL
 • ‘0’ - DCM works in background [Default] 
 • ‘1’ - DCM interacts over COM1 Port
SW9.8: CFGOPT[1] - DCM DIS
 • ‘0’ - DCM inhibited (GMSA forced into RESET) [Default]
 • ‘1’ - DCM operational (GMSA runs)
8
7
6
5
4
3
2
1
CFGOPT1
CFGOPT0
RESERVED
ATX-PS
CFGWP
IPLWP
PIXISOPT1
ON ’1’
PIXISOPT0










