*06åì&èíìçîëéîêë
+\QL[
åïéý$GGUHVVLQJý0RGH
ꢀꢁꢂꢃꢄꢅꢆꢇꢈꢉꢊꢋꢈꢌꢍꢎꢏꢍꢐꢎꢃ*ꢒꢂꢒꢃꢒꢑ(ꢃꢓꢕꢕꢝꢂꢒꢒꢑꢔ+ꢃꢜꢞꢕꢂꢒN
‡ 5HJLVWHUýDGGUHVVLQJ
õêôý'LUHFWý3DJHý$GGUHVVLQJý→ GS
2ꢔꢃꢛꢁꢑꢒꢃꢜꢞꢕꢂ/ꢃꢓꢃꢓꢕꢕꢝꢂꢒꢒꢃꢑꢒꢃꢒ)ꢂꢗꢑ$ꢑꢂꢕꢃ!ꢑꢛꢁꢑꢔꢃꢕꢑꢝꢂꢗꢛꢃ)ꢓ+ꢂ&
3(ꢓꢜ) ꢂNꢃꢄ?ꢋ
‡ ,PPHGLDWHýDGGUHVVLQJ
C535
LDA
35H
;A ←RAM[35H]
‡ 'LUHFWýSDJHýDGGUHVVLQJ
‡ $EVROXWHýDGGUHVVLQJ
‡ ,QGH[HGýDGGUHVVLQJ
êè+
GDWD
‡ 5HJLVWHUðLQGLUHFWýDGGUHVVLQJ
L
~
~
~
GDWDý→ý$
~
K
í(èèí+
í(èèì+
&è
êè
õìôý5HJLVWHUý$GGUHVVLQJ
%ꢂ+ꢑꢒꢛꢂꢝꢃꢓꢕꢕꢝꢂꢒꢒꢑꢔ+ꢃꢓꢗꢗꢂꢒꢒꢂꢒꢃꢛꢁꢂꢃ0/ꢃ:/ꢃ;/ꢃꢉꢃꢓꢔꢕꢃ7ꢆ<&
õëôý,PPHGLDWHý$GGUHVVLQJý→ úLPP
2ꢔꢃꢛꢁꢑꢒꢃꢜꢞꢕꢂ/ꢃꢒꢂꢗꢞꢔꢕꢃꢚ#ꢛꢂꢃ8ꢞ)ꢂꢝꢓꢔꢕ9ꢃꢑꢒꢃꢓꢗꢗꢂꢒꢒꢂꢕꢃꢓꢒꢃꢓꢃꢕꢓꢛꢓ
ꢑꢜꢜꢂꢕꢑꢓꢛꢂ #&
õéôý$EVROXWHý$GGUHVVLQJý→ üDEV
3(ꢓꢜ) ꢂ.
0ꢚꢒꢞ *ꢛꢂꢃꢓꢕꢕꢝꢂꢒꢒꢑꢔ+ꢃꢒꢂꢛꢒꢃꢗꢞꢝꢝꢂꢒ)ꢞꢔꢕꢑꢔ+ꢃꢜꢂꢜꢞꢝ#ꢃꢕꢓꢛꢓꢃꢛꢞ
4ꢓꢛꢓꢃ/ꢃꢑ&ꢂ&ꢃꢒꢂꢗꢞꢔꢕꢃꢚ#ꢛꢂ8ꢘ)ꢂꢝꢓꢔꢕꢃ29ꢃꢞ$ꢃꢗꢞꢜꢜꢓꢔꢕꢃꢚꢂꢗꢞꢜꢂꢒ
ꢞ!ꢂꢝꢃ ꢂꢖꢂ ꢃꢓꢕꢕꢝꢂꢒꢒꢃꢓꢔꢕꢃꢛꢁꢑꢝꢕꢃꢚ#ꢛꢂꢃ8ꢘ)ꢂꢝꢓꢔꢕꢃ229ꢃꢚꢂꢗꢞꢜꢂꢒ
*))ꢂꢝꢃ ꢂꢖꢂ ꢃꢓꢕꢕꢝꢂꢒꢒ&
0435
ADC
#35H
0(025<
<ꢑꢛꢁꢃꢐꢃꢚ#ꢛꢂꢒꢃꢗꢞꢜꢜꢓꢔꢕ/ꢃꢑꢛꢃꢑꢒꢃ)ꢞꢒꢒꢑꢚ ꢂꢃꢛꢞꢃꢓꢗꢗꢂꢒꢒꢃꢛꢞꢃ!ꢁꢞ ꢂ
ꢜꢂꢜꢞꢝ#ꢃꢓꢝꢂꢓ&
íé
êè
$òêè+ò&ý→ý$
04ꢉ/ꢃ0C4/ꢃꢉꢅ7/ꢃꢉꢅ7:/ꢃꢉꢅ7;/ꢃ3ꢘ%/ꢃF40/ꢃF4:/
F4;/ꢃꢘ%/ꢃꢆBꢉ/ꢃꢆꢀ0/ꢃꢆꢀ:/ꢃꢆꢀ;
3(ꢓꢜ) ꢂNꢃ
0735F0 ADC
!0F035H
;A ←ROM[0F035H]
<ꢁꢂꢔꢃꢄꢙ$ ꢓ+ꢃꢑꢒꢃꢈ/ꢃꢛꢁꢂꢔꢃ%0ꢅꢃꢓꢕꢕꢝꢂꢒꢒꢃꢑꢒꢃꢕꢑ$ꢑꢔꢂꢕꢃꢚ#ꢃꢈꢌꢙꢚꢑꢛ
ꢓꢕꢕꢝꢂꢒꢒꢃ!ꢁꢑꢗꢁꢃꢑꢒꢃꢗꢞꢜ)ꢞꢒꢂꢕꢃꢞ$ꢃꢇꢙꢚꢑꢛꢃ%0ꢅꢃ)ꢓ+ꢑꢔ+ꢃꢝꢂ+ꢑꢒꢛꢂꢝ
8%7%9ꢃꢓꢔꢕꢃꢇꢙꢚꢑꢛꢃꢑꢜꢜꢂꢕꢑꢓꢛꢂꢃꢕꢓꢛꢓ&
3(ꢓꢜ) ꢂ.ꢃꢄ?ꢈ/ꢃ%7%?ꢋꢉ'
í)íêè+
GDWD
L
E45535 LDM
35H,#55H
~
~
~
~
$òGDWDò&ý→ý$
í)ìíí+
í)ìíì+
í)ìíë+
íæ
êè
)í
K
DGGUHVVãýí)íêè
í&êè+
GDWD
GDWD ← èè+
~
~
~
~
K
L
í)ìíí+
(é
èè
êè
í)ìíì+
í)ìíë+
ðýêíýð
9HUýêïíë
HYNIX [ HYNIX SEMICONDUCTOR ]
