W78E58BP-40 Nuvoton Technology Corporation of America, W78E58BP-40 Datasheet - Page 36

• Manufacturer Part Number: W78E58BP-40
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W78E58BP-40

• Lead Free Status / Rohs Status: Supplier Unconfirmed

READ_VERIFY_32K:
;******************************************************************************
;* PROGRAMMING COMPLETLY, SOFTWARE RESET CPU
;******************************************************************************
ERROR_32K:
CJNE R2, #0H, READ_VERIFY_32K
INC R1
MOV SFRAH, R1
MOV SFRCN, #00H
MOV SFRAL, R2
MOV TCON, #10H
MOV PCON, #01H
INC R2
MOVX A, @DPTR
INC DPTR
CJNE A, SFRFD, ERROR_32K
CJNE R1, #80H, READ_VERIFY_32K
MOV CHPENR, #87H
MOV CHPENR, #59H
MOV CHPCON, #83H
DJNZ R4, UPDATE_32K
.
.
.
.
; SFRCN = 00 (Read ROM CODE)
; IN-SYSTEM PROGRAMMING FAIL, USER'S PROCESS TO DEAL WITH IT.
; SFRAL(C4H) = LOW ADDRESS
; TCON = 10H, TR0 = 1,GO
; CHPENR = 87H
; CHPENR = 59H
; CHPCON = 83H, SOFTWARE RESET.
; IF ERROR OCCURS, REPEAT 3 TIMES.
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W78E58B/W78E058B
Publication Release Date: April 22, 2008
Revision A9