:::
Browsing this Thread:
1 Anonymous Users
|
Re: eeprom write(mplab sim=ok,icd2 "pic18f1220" not ok)
|
||||
|---|---|---|---|---|
|
新會員
 
|
Thank you!
解決了!
發表於: 2005/5/2 9:04
|
|||
|
||||
|
Re: eeprom write(mplab sim=ok,icd2 "pic18f1220" not ok)
|
||||
|---|---|---|---|---|
|
版主
 
|
我有寫了PIC18Fxxxx Internal EEPROM 的範例程式，可以到左邊的 檔案下載 區下載:
http://www.microchip.com.tw/modules/mydownloads/ 另外 ICD2 要看寫入到 EEPROM 的資料是無法直接用 View --> EEPROM Window 的方式看到，ICD2 必須用 Read Device 的方式將IC的資料讀回後才能更新 EEPROM Window 的內容。
發表於: 2005/5/1 22:39
|
|||
|
||||
|
eeprom write(mplab sim=ok,icd2 "pic18f1220" not ok)
|
||||
|---|---|---|---|---|
|
新會員
|
//hitec c18,pic1220 #include <pic18.h> #include <pic18f1220.h> #include <math.h> #include <stdlib.h> .. ... .... .... ... void EE_W(unsigned char address, int data) { union { unsigned int i; unsigned char b[2]; } etemp; etemp.i = data; //Low EEADR = address; EEDATA = etemp.b[0]; EEPGD = 0; CFGS = 0; WREN= 1; GIE = 0; EECON2 = 0x55; EECON2 = 0xAA; WR = 1; while(WR) ; //Hi byte EEADR++; EEDATA = etemp.b[1]; EECON2 = 0x55; EECON2 = 0xAA; WR = 1; while(WR) ; WREN= 0; GIE = 1; } //configbit= //osc=int rc,ra7:6=io //low voltage program=disable //data eeprom code protect=disable //data eeprom write protect=disable
發表於: 2005/4/30 13:24
|
|||
|
||||
You can view topic.
你 不可以 發起新主題
You cannot reply to posts.
You cannot edit your posts.
You cannot delete your posts.
You cannot add new polls.
You cannot vote in polls.
You cannot attach files to posts.
You cannot post without approval.
You cannot use topic type.
You cannot use HTML syntax.
You cannot use signature.
You cannot create PDF files.
You cannot get print page.
