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Re: 請教以下兩行我從別處看到的code,
#2
版主
版主


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利用 虛指令 DE 來設定EEPROM的內容
此方式設定的資料是8
-bit
必須透過燒錄後才會將資料寫入EEPROM
由於EEPROM位址在0x2100,需用ORG或CODE訂定位址
語法
:
<
Label>     DE    <expr>,<expr>, 
<Label標記助憶符號,可省略
<expr8-bit 型態的設定資料,也可為字串型態


用 ORG 定址
          ORG    0x2100
          DE        “Firmware Version v2.30” 
,0
          DE        ‘A’ 
‘B’ 0x07 0x0A 0x0D

用 CODE 定址
DEEPROM  CODE
          DE        “Firmware Version v2.30” 
,0
          DE        ‘A’ 
‘B’ 0x07 0x0A 0x0D


以上資料摘自 Relocate MPAS Workshop 教材。

發表於: 2007/9/5 14:13
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請教以下兩行我從別處看到的code,
#1
中級會員
中級會員


查看用戶資訊
請教以下兩行我從別處看到的code,
"DE" 代表的是什麼??
包括res,.....
----------------------------------
EE code 0x2100
DE 5,4,3,2,1
-----------------------------------

thanks

發表於: 2007/9/5 10:16
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