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<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>f.y.i<o:p></o:p></span></font></p>
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Times New Roman"><span
lang=EN-US style='font-size:10.0pt;line-height:75%;color:blue'> Best
Wishes~</span></font><font color=navy><span lang=EN-US style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Times New Roman"><span
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<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'>Allen
Chang ( </span></font><font size=2 color=blue face=新細明體><span style='font-size:
10.0pt;line-height:75%;font-family:新細明體;color:blue'>張</span></font><font
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75%;font-family:"Arial Black";color:blue'> </span></font><font size=2
color=blue face=新細明體><span style='font-size:10.0pt;line-height:75%;font-family:
新細明體;color:blue'>吉</span></font><font size=2 color=blue face="Arial Black"><span
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'> </span></font><font
size=2 color=blue face=新細明體><span style='font-size:10.0pt;line-height:75%;
font-family:新細明體;color:blue'>隆</span></font><font size=2 color=blue
face="Arial Black"><span lang=EN-US style='font-size:10.0pt;line-height:75%;
font-family:"Arial Black";color:blue'> )</span></font><font color=navy><span
lang=EN-US style='color:navy'><o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'>First
International Computer Inc.</span></font><font color=blue><span lang=EN-US
style='color:blue'><br>
</span></font><font size=2 face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black"'><ns0:chmetcnv
w:insAuthor="allen_chang" w:insDate="2008-02-01T19:48:00Z"
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style='color:blue'>7F</span></font></st1:chmetcnv></ns0:chmetcnv><font
color=blue><span style='color:blue'>, No.300, <st1:Street w:st="on"><st1:address
w:st="on">Yang Guang St.</st1:address></st1:Street>, NeiHu, <st1:City w:st="on">Taipei</st1:City>,
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<p class=MsoNormal><b><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma;font-weight:bold'>From:</span></font></b><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>
ALLEN_CHANG (</span></font><font size=2 face=新細明體><span style='font-size:10.0pt;
font-family:新細明體'>張吉隆</span></font><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma'>) <br>
<b><span style='font-weight:bold'>Sent:</span></b> Friday, February 01, 2008
6:56 PM<br>
<b><span style='font-weight:bold'>To:</span></b> matt_hsu@openmoko.org; Werner
Almesberger; 'Andy Green'<br>
<b><span style='font-weight:bold'>Cc:</span></b> TIM_LEE (</span></font><font
size=2 face=新細明體><span style='font-size:10.0pt;font-family:新細明體'>李國平經理</span></font><font
size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>);
Wolfgang Spraul; TONY_TU [</span></font><font size=2 face=新細明體><span
style='font-size:10.0pt;font-family:新細明體'>塗能宇專案經理</span></font><font size=2
face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>]<br>
<b><span style='font-weight:bold'>Subject:</span></b> Suspend mode measuring</span></font><font
face=新細明體><span lang=EN-US style='font-family:新細明體'><o:p></o:p></span></font></p>
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<p class=MsoNormal><font size=3 face="Times New Roman"><span lang=EN-US
style='font-size:12.0pt'><o:p> </o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Dear All:<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Matt give a kernel and help me to measuring the power
consumption of GTA02 suspend mode.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>I measuring these LDO output
(CORE_1V3,LED+,SD_3V3,GENSOR_3V3,CODEC_3V3,BT_3V2,RF_3V,LCM_3V).<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>They all turn off and they are all 0V. IO_1V8 is
almost 1mA and IO_3V3 is 8mA.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>I found that VBAT (GSM power) has some voltage (2.0v),
but the GSM power switching (U1705) is off.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>I think that some pins connect to GSM supply the GSM
voltage.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>Therefore, I do some research in S<st1:chmetcnv
TCSC="0" NumberType="1" Negative="False" HasSpace="False" SourceValue="3"
UnitName="C" w:st="on">3C</st1:chmetcnv>2442 GPIO configure. <o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>When these powers (BT, GSP, GSM) is off, I can force
on power consumptions of S<st1:chmetcnv TCSC="0" NumberType="1" Negative="False"
HasSpace="False" SourceValue="3" UnitName="C" w:st="on">3C</st1:chmetcnv>2442
part.<o:p></o:p></span></font></p>
<p class=MsoNormal><font size=1 face=Arial><span lang=EN-US style='font-size:
9.0pt;font-family:Arial'>The attached is my suggestion for measuring power
consumptions. <o:p></o:p></span></font></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Times New Roman"><span
lang=EN-US style='font-size:10.0pt;line-height:75%;color:blue'> Best
Wishes~</span></font><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Times New Roman"><span
lang=EN-US style='font-size:10.0pt;line-height:75%;color:blue'>______________________________________________</span></font><span
lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'>Allen
Chang ( </span></font><font size=2 color=blue face=新細明體><span style='font-size:
10.0pt;line-height:75%;font-family:新細明體;color:blue'>張</span></font><font
size=2 color=blue face="Arial Black"><span style='font-size:10.0pt;line-height:
75%;font-family:"Arial Black";color:blue'> </span></font><font size=2
color=blue face=新細明體><span style='font-size:10.0pt;line-height:75%;font-family:
新細明體;color:blue'>吉</span></font><font size=2 color=blue face="Arial Black"><span
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'> </span></font><font
size=2 color=blue face=新細明體><span style='font-size:10.0pt;line-height:75%;
font-family:新細明體;color:blue'>隆</span></font><font size=2 color=blue
face="Arial Black"><span lang=EN-US style='font-size:10.0pt;line-height:75%;
font-family:"Arial Black";color:blue'> )</span></font><span lang=EN-US><o:p></o:p></span></p>
<p class=MsoNormal style='mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;
line-height:75%'><font size=2 color=blue face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'>First
International Computer Inc.</span></font><font color=blue><span lang=EN-US
style='color:blue'><br>
</span></font><st1:chmetcnv TCSC="0" NumberType="1" Negative="False"
HasSpace="False" SourceValue="7" UnitName="F" ns1_x003a_UnitName="F"
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face="Arial Black"><span lang=EN-US style='font-size:10.0pt;line-height:75%;
font-family:"Arial Black";color:blue'>7F</span></font></st1:chmetcnv><font
size=2 color=blue face="Arial Black"><span lang=EN-US style='font-size:10.0pt;
line-height:75%;font-family:"Arial Black";color:blue'>, No.300, <st1:Street
w:st="on"><st1:address w:st="on">Yang Guang St.</st1:address></st1:Street>,
NeiHu, <st1:City w:st="on">Taipei</st1:City>, 114, <st1:place w:st="on"><st1:country-region
w:st="on">Taiwan</st1:country-region></st1:place><br>
Tel: +886-2-8751-8751 Ext: 6171</span></font><span lang=EN-US><o:p></o:p></span></p>
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+886-2-8751-8739</span></font><font face="Arial Black"><span lang=EN-US
style='font-family:"Arial Black"'><o:p></o:p></span></font></p>
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line-height:75%'><font size=2 color=blue face="Arial Black"><span lang=EN-US
style='font-size:10.0pt;line-height:75%;font-family:"Arial Black";color:blue'>Email:allen_chang@fic.com.tw</span></font><font
face=新細明體><span lang=EN-US style='font-family:新細明體'><o:p></o:p></span></font></p>
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