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W78LE516P-24

W78LE516P-24首页预览图
型号: W78LE516P-24
PDF文件:
  • W78LE516P-24 PDF文件
  • W78LE516P-24 PDF在线浏览
功能描述: 8-BIT MICROCONTROLLER
PDF文件大小: 287.33 Kbytes
PDF页数: 共31页
制造商: WINBOND[Winbond]
制造商LOGO: WINBOND[Winbond] LOGO
制造商网址: http://www.winbond.com
捡单宝W78LE516P-24
PDF页面索引
120%
Preliminary W78LE516
Publication Release Date: June 2000
- 31 - Revision A1
MOV R1,#0H ; Target high byte address
MOV SFRAH,R1 ; SFRAH, Target high address
MOV SFRCN,#00H ; SFRCN = 00 (Read Flash code)
READ_VERIFY_64K:
MOV SFRAL,R2 ; SFRAL(C4H) = LOW ADDRESS
MOV TCON,#10H ; TCON = 10H, TR0 = 1,GO
MOV PCON,#01H
INC R2
MOVX A,@DPTR
INC DPTR
CJNE A,SFRFD,ERROR_64K
CJNE R2,#0H,READ_VERIFY_64K
INC R1
MOV SFRAH,R1
CJNE R1,#0H,READ_VERIFY_64K
;******************************************************************************
;* PROGRAMMING COMPLETLY, SOFTWARE RESET CPU
;******************************************************************************
MOV CHPENR,#87H ; CHPENR = 87H
MOV CHPENR,#59H ; CHPENR = 59H
MOV CHPCON,#83H ; CHPCON = 83H, SOFTWARE RESET.
ERROR_64K:
DJNZ R4,UPDATE_64K ; IF ERROR OCCURS, REPEAT 3 TIMES.
. ; IN-SYSTEM PROGRAMMING FAIL, USER'S PROCESS TO DEAL WITH IT.
.
.
.
Headquarters
No. 4, Creation Rd. III,
Science -Based Industrial Park,
Hsinchu, Taiwan
TEL: 886 -3-5770066
FAX: 886 -3-5792766
http://www.winbond.com.tw/
Voice & Fax -on-demand: 886 -2-27197006
Taipei Office
11F, No. 115, Sec. 3, Min -Sheng East Rd.,
Taipei, Taiwan
TEL: 886 -2-27190505
FAX: 886 -2-27197502
Winbond Electronics (H.K.) Ltd.
Unit 9 -15, 22F, Millennium City,
No. 378 Kwun Tong Rd;
Kowloon, Hong Kong
TEL: 852 -27513100
FAX: 852 -27552064
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2727 N. First Street, San Jose,
CA 95134, U.S.A.
TEL: 408 -9436666
FAX: 408 -5441798
Note: All data and specifications are subject to change withou t notice.
Headquarters
No. 4, Creation Rd. III,
Science -Based Industrial Park,
Hsinchu, Taiwan
TEL: 886 -3-5770066
FAX: 886 -3-5792766
http://www.winbond.com.tw/
Voice & Fax -on-demand: 886 -2-27197006
Taipei Office
11F, No. 115, Sec. 3, Min -Sheng East Rd.,
Taipei, Taiwan
TEL: 886 -2-27190505
FAX: 886 -2-27197502
Winbond Electronics (H.K.) Ltd.
Unit 9 -15, 22F, Millennium City,
No. 378 Kwun Tong Rd;
Kowloon, Hong Kong
TEL: 852 -27513100
FAX: 852 -27552064
Winbond Electronics North America Corp.
Winbond Memory Lab.
Winbond Microelectronics Corp.
Winbond Systems Lab.
2727 N. First Street, San Jose,
CA 95134, U.S.A.
TEL: 408 -9436666
FAX: 408 -5441798
Note: All data and specifications are subject to change withou t notice.
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