鈥?/div>
鋅褉懈錕?frac12;懈屑邪褌褜 瀉芯屑邪錕?frac12;寫褘 褋 褕懈錕?frac12;褘 DB7 DB0 (鋅械褉械褔械錕?frac12;褜 瀉芯屑邪錕?frac12;寫 鋅褉懈脅械寫械錕?frac12; 脅 褌邪斜謝懈褑械2);
蟹邪鋅懈褋褘脅邪褌褜 寫邪錕?frac12;錕?frac12;褘械 脅 袨袟校 鋅芯 8 屑懈 褉邪蟹褉褟寫錕?frac12;芯泄 褕懈錕?frac12;械 寫邪錕?frac12;錕?frac12;褘褏 DB7 DB0;
褔懈褌邪褌褜 寫邪錕?frac12;錕?frac12;褘械 懈蟹 袨袟校 錕?frac12;邪 褕懈錕?frac12;褍 DB7 DB0;
褔懈褌邪褌褜 褋褌邪褌褍褋 褋芯褋褌芯褟錕?frac12;懈褟 錕?frac12;邪 褕懈錕?frac12;褍 DB7 DB0 (褋屑. 褌邪斜謝. 2).
袙褉械屑械錕?frac12;錕?frac12;褘械 寫懈邪諧褉邪屑屑褘 鋅褉芯褌芯瀉芯謝邪 芯斜屑械錕?frac12;邪 褋 屑芯寫褍謝械屑 鋅芯瀉邪蟹邪錕?frac12;褘 錕?frac12;邪 褉懈褋. 2.
袧邪蟹錕?frac12;邪褔械錕?frac12;懈械 脅錕?frac12;械褕錕?frac12;懈褏 脅褘脅芯寫芯脅 鋅褉懈脅械寫械錕?frac12;芯 脅 褌邪斜謝懈褑械 1
.
孝邪斜謝懈褑邪 1. 袧邪蟹錕?frac12;邪褔械錕?frac12;懈械 脅錕?frac12;械褕錕?frac12;懈褏 脅褘脅芯寫芯脅 .
鹿
1
2
3
脦謾卯莽鉚.
GND
VCC
A0
V0
脥脿莽鉚脿梅氓鉚貓氓
脦謾霉貓茅 錨卯鉚貌脿錨貌
脧貓貌脿鉚貓氓 矛卯盲貿(mào)毛每 (枚貓么冒卯芒脿每 梅脿帽貌眉)
4
5
10
11
13
12
6
7
8
9
RD/WR
E
DB0
DB1
DB2
脗沒謾卯冒 冒氓茫貓帽貌冒脿 盲脿鉚鉚沒玫 / 錨卯矛脿鉚盲
脗玫卯盲 茂貓貌脿鉚貓每 脝脢 茂脿鉚氓毛貓
DB4
DB6
DB5
DB3
脴貓鉚脿 盲脿鉚鉚沒玫 3-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 4-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 5-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 7-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 0-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 1-茅 冒脿莽冒每盲
脴貓鉚脿 盲脿鉚鉚沒玫 2-茅 冒脿莽冒每盲
脳貌氓鉚貓氓 / 脟脿茂貓帽眉
脩貌冒卯謾 冒脿莽冒氓酶氓鉚貓每 梅貌氓鉚貓每 / 莽脿茂貓帽貓
14
15
16
17
18
19
20
DB7
E1
脴貓鉚脿 盲脿鉚鉚沒玫 6-茅 冒脿莽冒每盲
E2
RES
VEE
脗沒謾卯冒 茂氓冒芒卯茫卯 錨冒貓帽貌脿毛毛脿 (貿(mào)冒卯芒鉚氓矛 毛卯茫. 1)
脗沒謾卯冒 芒貌卯冒卯茫卯 錨冒貓帽貌脿毛毛脿 (貿(mào)冒卯芒鉚氓矛 毛卯茫. 1)
脩貓茫鉚脿毛 鉚脿梅脿毛眉鉚卯茅 貿(mào)帽貌脿鉚卯芒錨貓
脗沒玫卯盲 DC-DC 茂冒氓卯謾冒脿莽卯芒脿貌氓毛每
脧貓貌脿鉚貓氓 茂卯盲帽芒氓貌錨貓
+
-
+
-
脧貓貌脿鉚貓氓 茂卯盲帽芒氓貌錨貓
袩褉懈屑械褔邪錕?frac12;懈械.
袦械卸寫褍 脅褘脅芯寫邪屑懈 3 懈 18 脅瀉謝褞褔懈褌褜 褉械蟹懈褋褌芯褉 褋芯鋅褉芯褌懈脅謝械錕?frac12;懈械屑 20 瀉袨屑 寫謝褟 褉械諧褍謝懈褉芯脅瀉懈
瀉芯錕?frac12;褌褉邪褋褌錕?frac12;芯褋褌懈.
漏
脤脻脣脪 2003 http://www.melt.aha.ru
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