Casio PX-780 - SDRAM Function Test

No Operation Display Inspection contents
1
2
3
4
– 38 –
Tap"1.SDRAM"
or
push"1"key.
 No.1SDRAM
Operation Guide
** SDRAM CHECK **
1.SDRAM CHECK
2.SDRAMCHECK(Loop)
3.SDRAMCHECK(OffOn)
4.SDRAMCHECK(Write)
5.SDRAMCHECK(Read,Compare)
[Exit]orEnterKey
Write
→
Read
→
Verify
thepatternsof0x5555AAAAH
and0xAAAA5555Houtside
theOSworkarea.
Conrmthedisplayontheleft.
Tap"1.SDRAMCHECK"
or
push"1"key.
===== SDRAM CHECK =====
RAMSIZE=xxMbyte
Startaddr=xxxxxx
Chkbyte=xxxxxx
RAMCheckStart.
Write/Read/Verify0x5555AAAA
Write/Read/Verify0xAAAA5555
-- RAM CHK OK --
[Exit]orEnterkey
Conrmthedisplayontheleft.
Tap[Exit]
or
push"Enter"key.
** SDRAM CHECK **
1.SDRAM CHECK
2.SDRAMCHECK(Loop)
3.SDRAMCHECK(OffOn)
4.SDRAMCHECK(Write)
5.SDRAMCHECK(Read,Compare)
[Exit]orEnterKey
Conrmthedisplayontheleft.
Tap[Exit]
or
push"Enter"key.
BacktoMainMenu1
_