Description of Tests
SDRAM Refresh
!"#$%&'$&%(')#'$%&"'%*)#&'+)',-%./01,3#&4%,0-%,11/),14%2.%&"'%56789%1"#:%;<=>%,&&,1"'-%
&2%&"'%?#1)2:)21'$$2)@%5AB=CD%;<E>F
8%.,#3/)'%2.%&"#$%&'$&%#0-#1,&'$%,%:)2G3'?%*#&"%&"'%56789%1"#:%2)%,$$21#,&'-%1#)1/#&)4%20%&"'%
H0I#0'%J2,)-F
MIDI UART
!"#$%&'$&%:').2)?$%,%322:KG,1L%2.%&"'%$')#,3%:2)&%G4%$'0-#0I%,%=DKG4&'%:,&&')0%2(')%&"'%'M&')0,3%
9N6N%3#0LF%!"#$%&'$&%)'O/#)'$%,%9N6N%322:%;,%9N6N%1,G3'%&",&%1200'1&$%&"'%9N6N%P/&%Q,1L%&2%
9N6N%N0%Q,1L%20%&"'%R<S=T$%)',)%:,0'3>F
N.%,%9N6N%1,G3'%#$%02&%1200'1&'-%G'&*''0%R<S=T$%&*2%9N6N%Q,1L$@%ER%*#33%G'%#0%&"'%-#$:3,4F%N.%
42/%:)'$$%&"'%Play/Stop%G/&&20@%&"'%-#$:3,4%$1)233$%UConnect MIDI OUT to MIDI INFV
8%.,#3/)'%2.%&"#$%&'$&%12/3-%G'%1,/$'-%G4%.,#3/)'%2.%&"'%$')#,3%:2)&@%2&"')%9N6N%1#)1/#&)4@%2)%,%
:)2G3'?%20%&"'%H0I#0'%J2,)-F
Internal Flash
!"#$%&'$&%(')#'$%&"'%?,0/.,1&/)')%N6%,0-%&"'%$#W'%2.%&"'%X8X6%Y3,$"%#0$&,33'-F%!"'%&'$&%&"'0%
*)#&'$%,0-%)',-$%G,1L%20'%2)%?2)'%G321L$%02&%211/:#'-%G4%&"'%3'%$4$&'?F%!"#$%&'$&%,3$2%
#0-#1,&'$%#.%&"'%X8X6%Y3,$"%#$%.2)?,&&'-%2)%/0.2)?,&&'-F
8%.,#3/)'%2.%&"#$%&'$&%?,4%#0-#1,&'%,%:)2G3'?%*#&"%&"'%?#1)2:)21'$$2)%;<E>@%X8X6%Y3,$"%;<D>@%
RSZ6%;<EE>@%2)%)'3,&'-%1#)1/#&)4%20%&"'%H0I#0'%J2,)-F
MARA Validity
Note: %!")2/I"2/&%&"#$%?,0/,3%?,04%)'.')'01'$%,)'%?,-'%&2%&"'%9878%NRF%Y2)%$')(#1'%
:')$200'3%/0.,?#3#,)%*#&"%&"'%R<S=@%9878%#$%&"'%0,?'%I#('0%&2%&"'%[/)W*'#3%R/$&2?%52/0-%
NRF
!"#$%&'$&%(')#'$%&"'%:)2:')%120&'0&%2.%1')&,#0%)',-K2034%)'I#$&')$%,0-%&"'%)',-+*)#&'%,11/),14%
2.%1')&,#0%)',-+*)#&'%)'I#$&')$%20%9878F%N&%,3$2%*)#&'$%,0-%)',-$%G,1L%&"'%(,)#2/$%)'I#$&')%
G321L$%#0%9878%&",&%,)'%#?:3'?'0&'-%,$%789%1'33$F
8%.,#3/)'%2.%&"#$%&'$&%?,4%#0-#1,&'%,%:)2G3'?%*#&"%&"'%?#1)2:)21'$$2)%;<E>@%9878%;<\>@%2)%
)'3,&'-%1#)1/#&)4%20%&"'%H0I#0'%J2,)-F
Diagnostics
Description of Tests
3-3