CHAPTER 16 FLASH MEMORY
User’s Manual U18172EJ2V0UD
254
(2) Write to internal verify
<1> Mode is shifted from normal mode to self programming mode (<1> to <7> in
16.8.4
)
<2> Specification of source data for write
<3> Execution of byte write
→
Error check (<1> to <10> in
16.8.8
)
<4> <3> is repeated until all data are written.
<5> Execution of internal verify
→
Error check (<1> to <11> in
16.8.9
)
<6> Mode is shifted from self programming mode to normal mode (<1> to <6> in
16.8.5
)
Figure 16-26. Example of Operation When Command Execution Time Should Be Minimized
(from Write to Internal Verify)
<6> Shift to normal mode
Abnormal
<1> Shift to self programming
mode
Write to internal verify
<3> Execute byte write command
<5> Execute internal verify command
<3> Check execution result
(VCERR and WEPRERR flags)
<5> Check execution result
(VCERR and WEPRERR flags)
Normal termination
Normal
Abnormal
Normal
Figure 16-
22
<1> to <10>
Figure 16-
23
<1> to <11>
Figure 16-19
<1> to <6>
<2> Set source data for write
<4> All data written?
Yes
No
Figure 16-18
<1> to <7>
Abnormal termination
Note
Note
Perform processing to shift to normal mode in order to return to normal processing.
Remark
<1> to <6> in Figure 16-26 correspond to <1> to <6> in
16.8.10 (2)
above.