upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 264

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

264
FlashVerify:
;---------------------------------------------------------------------
;END (abnormal termination processing); Perform processing to shift to
;---------------------------------------------------------------------
StatusError:
;---------------------------------------------------------------------
;END (normal termination processing)
;---------------------------------------------------------------------
StatusNormal:
;---------------------------------------------------------------------
;Processing to shift to self programming mode
;---------------------------------------------------------------------
ModeOn:
normal mode in order to return to normal processing
MOVW
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
MOV
CALL
; Execution of internal verify command
MOV
MOV
HALT
MOV
CMP
BNZ
CALL
BR
MOV
DI
HL,#WriteAdr
FLCMD,#01H
A,H
FLAPH,A
A,L
FLAPL,A
A,D
FLAPHC,A
A,E
FLAPLC,A
!ModeOn
PFS,#00H
WDTE,#0ACH
A,PFS
A,#00H
$StatusError
!ModeOff
StatusNormal
MK0,#11111111B ; Masks all interrupts
; Sets verify address
; Sets flash control command (internal verify)
; Sets verify start address
; Sets verify start address
; Sets verify end address
; Sets verify end address
; Shift to self programming mode
; Clears flash status register
; Clears & restarts WDT
; Self programming is started
; Checks internal verify error
; Performs abnormal termination processing when an error occurs
; Shift to normal mode
CHAPTER 16 FLASH MEMORY
User’s Manual U16994EJ3V0UD