upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 232

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

232
Caution Be sure to perform the series of operations described above using the user program at an
Remark
address where data is not erased nor written.
<1> to <5> in Figure 16-20 correspond to <1> to <5> in 16.8.4 (previous page).
<3>
Figure 16-20. Example of Shifting to Self Programming Mode
FLPMC = 0FEH (inverted set value)
Shift to self programming mode
<1> Disable interrupts (by setting
<4> Check execution result
FLPMC = 01H (set value)
FLPMC = 01H (set value)
instruction)
MK0 to FFH and executing DI
<2> Clear PFS
<5> Termination
PFCMD = A5H
(FPRERR flag)
CHAPTER 16 FLASH MEMORY
User’s Manual U16994EJ3V0UD
Normal
Abnormal
; When interrupt function is used
; Set value is invalid
; Set value is valid