upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 235

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

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 16-21 correspond to <1> to <5> in 16.8.5 (previous page).
<2>
Figure 16-21. Example of Shifting to Normal Mode
FLPMC = 0FFH (inverted set value)
<3> Check execution result
(by executing EI instruction
FLPMC = 00H (set value)
FLPMC = 00H (set value)
Shift to normal mode
<4> Enable interrupts
and changing MK0)
<5> Termination
PFCMD = A5H
(FPRERR flag)
<1> Clear PFS
CHAPTER 16 FLASH MEMORY
User’s Manual U16994EJ3V0UD
Normal
Abnormal
; Set value is invalid
; Set value is valid
; When interrupt function is used
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