upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 233

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

An example of the program that shifts the mode to self programming mode is shown below.
;----------------------------
;START
;----------------------------
ModeOnLoop:
;----------------------------
;END
;----------------------------
MOV
DI
MOV
MOV
MOV
MOV
MOV
MOV
CMP
BNZ
MK0,#11111111B
PFS,#00H
PFCMD,#0A5H
FLPMC,#01H
FLPMC,#0FEH
FLPMC,#01H
A,PFS
A,#00H
$ModeOnLoop
CHAPTER 16 FLASH MEMORY
; Masks all interrupts
; Clears flash status register
; PFCMD register control
; FLPMC register control (sets value)
; FLPMC register control (inverts set value)
; Sets self programming mode with FLPMC register
; control (sets value)
; Checks completion of write to specific registers
; Repeats the same processing when an error occurs.
User’s Manual U16994EJ3V0UD
233