RX610 Group
26. ROM (Flash Memory for Code Storage)
R01UH0032EJ0120 Rev.1.20
Page 867 of 1006
Feb 20, 2013
(2) Resuming Programming or Erasure
To resume a suspended programming/erasure processing, use the P/E resume command. When the settings of FENTRYR
are changed during suspension, reset FENTRYR to the value immediately before a P/E suspend command is issued, and
then issue a P/E resume command.
FRDY bit check
Write D0h to ROM programming/
erasure address in byte access
FRESETR.FRESET = 1
writing
Wait
(tRESW2)
*
FRESETR.FRESET = 0
writing
FCU initialization
No
Yes
ILGLERR bit, ERSERR bit and
PRGERR bit check
Timeout
(tE128K
×
1.1)
*
"0"
"1"
Note:
*
tE128K: Erasure time for a 128-Kbyte erasure block (see section 29, Electrical Characteristics)
tRESW2: Reset pulse width during programming/erasure (see section 29, Electrical Characteristics)
Start
End
Figure 26.20 Procedure for Resuming Programming or Erasure
Summary of Contents for RX600 Series
Page 1006: ...RX610 Group R01UH0032EJ0120 ...