加速传感器(mma7260q)在线座谈和常见问题解答.mht

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MC68H***)? =A1=A1</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 76 ]</TD>
                <TD =
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=C4=D7=CA=C1=CF: <BR>MC68HCXX: <A=20
                  =
href=3D"http://www.freescale.com.cn/products/8bit/8BitMCU_download.asp">h=
ttp://www.freescale.com.cn/products/8bit/8BitMCU_download.asp</A>=20
                  <BR>=B4=AB=B8=D0=C6=F7: <A=20
                  =
href=3D"http://www.freescale.com.cn/Products/sensors.asp">http://www.free=
scale.com.cn/Products/sensors.asp</A>=20
                </TD></TR>
              <TR>
                <TD bgColor=3D#c6d7ef>[ =CE=CA=CC=E2 77 ]</TD>
                <TD bgColor=3D#c6d7ef=20
                  =
colSpan=3D2>=B7=C9=CB=BC=BF=A8=B6=FB=B5=C4=B4=AB=B8=D0=C6=F7=D6=F7=D2=AA=C9=
=E6=BC=B0=C4=C4=D0=A9=C1=EC=D3=F2=A3=AC=B4=AB=B8=D0=C6=F7=BF=AA=B7=A2=B5=C4=
=C7=B0=BE=B0=D4=F5=C3=B4=D1=F9=A3=AC=B7=A2=D5=B9=B7=BD=CF=F2=CA=C7=CA=B2=C3=
=B4?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 77 ]</TD>
                <TD =
colSpan=3D2>=D6=F7=D2=AA=D3=D0=D1=B9=C1=A6=B4=AB=B8=D0, =
=B9=DF=D0=D4=B4=AB=B8=D0=BC=B0=CF=E0=B9=D8=B0=B2=C8=AB=D5=EC=B2=EC IC, =
=B4=AB=B8=D0=C6=F7=D2=D1=BD=A5=BD=A5=C6=D5=BC=B0=B5=BD=D2=BB=B0=E3=CF=FB=B7=
=D1=D0=D4=B2=FA=C6=B7=B5=C4=D3=A6=D3=C3,=20
                  =D3=C8=C6=E4=CA=C7=CA=D6=B3=D6=CA=BD=B2=FA=C6=B7, =
=D4=DA=D5=E2=D2=BB=C1=EC=D3=F2=BD=AB=BB=E1=D3=D0=BA=DC=B8=DF=B5=C4=C4=EA=B8=
=B4=BA=CF=B3=C9=B3=A4=C2=CA=A1=A3 </TD></TR>
              <TR>
                <TD bgColor=3D#b0d7b8>[ =CE=CA=CC=E2 78 ]</TD>
                <TD bgColor=3D#b0d7b8 =
colSpan=3D2>=C7=EB=CE=CA=BC=D3=CB=D9=B4=AB=B8=D0=C6=F7=B5=C4=D3=A6=D3=C3=B3=
=A1=BA=CF=A3=AC=C4=DC=B7=F1=D3=C3=D4=DA=C6=FB=B3=B5=BF=D8=D6=C6=C1=EC=D3=F2=
?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 78 ]</TD>
                <TD colSpan=3D2>Yes, it can use to detect shock in =
air-bag=20
                  system, roll-over warning &amp; safety control, =
=A1=ADetc. Now many=20
                  customers use it on car alarm or GPS INS application. =
</TD></TR>
              <TR>
                <TD bgColor=3D#c6d7ef>[ =CE=CA=CC=E2 79 ]</TD>
                <TD bgColor=3D#c6d7ef =
colSpan=3D2>=D3=EB=B5=A5=CF=F2=B5=C4=CF=E0=B1=C8=A3=ACX-Y=20
                =
=CB=AB=CF=F2=B5=C4=BC=D3=CB=D9=B6=C8=B4=AB=B8=D0=C6=F7=D4=DA=C6=FB=B3=B5=C9=
=CF=D3=D0=CA=B2=C3=B4=CC=D8=B1=F0=D3=C3=CD=BE?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 79 ]</TD>
                <TD colSpan=3D2>The low g sensor with XY axes detection =
can=20
                  provide car tilt status on the road plane. So it can =
use in=20
                  car alarm and car event recorder application. =
</TD></TR>
              <TR>
                <TD bgColor=3D#b0d7b8>[ =CE=CA=CC=E2 80 ]</TD>
                <TD bgColor=3D#b0d7b8 =
colSpan=3D2>=CA=C7=B7=F1=BF=C9=D3=A6=D3=C3=D4=DA=B0=B2=B7=C0=B2=FA=C6=B7=C9=
=CF?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 80 ]</TD>
                <TD colSpan=3D2>Yes, the low g sensor can use to detect =
tilt=20
                  angle, movement, shock and vibration. And it provides =
higher=20
                  reliability and lower power consumption, compared with =

                  traditional mechanical sensor. </TD></TR>
              <TR>
                <TD bgColor=3D#c6d7ef>[ =CE=CA=CC=E2 81 ]</TD>
                <TD bgColor=3D#c6d7ef =
colSpan=3D2>=BF=C9=B7=F1=CC=E1=B9=A9=C3=E2=B7=D1=D1=F9=C6=AC 3 =
=B8=F6=BA=CD=D3=A6=D3=C3=D7=CA=C1=CF?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 81 ]</TD>
                <TD colSpan=3D2>MMA7620Q =D3=A6=D3=C3=D7=CA=C1=CF: <A=20
                  =
href=3D"http://www.freescale.com.cn/Products/sensors/MMA7260Q.asp">http:/=
/www.freescale.com.cn/Products/sensors/MMA7260Q.asp</A>=20
                  =
<BR>=C4=E3=BF=C9=D4=DA=B7=C9=CB=BC=BF=A8=B6=FB=CD=F8=D5=BE=C3=E2=B7=D1=C9=
=EA=C7=EB=D1=F9=C6=B7<!-- <a =
href=3D"http://www.freescale.com/webapp/sps/site/overview.jsp?nodeId=3D01=
098400786959705928692948" =
target=3Dblank>http://www.freescale.com/webapp/sps/site/overview.jsp?node=
Id=3D01098400786959705928692948</a> -->=20
                </TD></TR>
              <TR>
                <TD bgColor=3D#b0d7b8>[ =CE=CA=CC=E2 82 ]</TD>
                <TD bgColor=3D#b0d7b8 =
colSpan=3D2>=BA=CD=CD=D3=C2=DD=D2=C7=CA=C7=B2=BB=CA=C7=D2=BB=D6=D6=B2=FA=C6=
=B7?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 82 ]</TD>
                <TD =
colSpan=3D2>=B9=A6=C4=DC=C9=CF=C1=BD=D5=DF=CF=E0=CB=C6, =
=B5=AB=BC=D3=CB=D9=BC=C6=B4=AB=B8=D0=B6=D4=B7=C7=D0=FD=D7=AA=B5=C4=D4=CB=B6=
=AF=D3=D0=BD=CF=BC=D1=B5=C4=D5=EC=B2=E2, =
=CD=D3=C2=DD=D2=C7=D4=F2=B6=D4=D0=FD=D7=AA=B5=C4=D4=CB=B6=AF=D5=EC=B2=E2,=
=20
                  =D3=D0=BD=CF=BA=C3=B5=C4=B7=B4=D3=A6=A1=A3 </TD></TR>
              <TR>
                <TD bgColor=3D#c6d7ef>[ =CE=CA=CC=E2 83 ]</TD>
                <TD bgColor=3D#c6d7ef =
colSpan=3D2>=BE=AB=B6=C8=B3=AC=D0=A1=D0=CD 3 =
=D6=E1=BC=D3=CB=D9=B4=AB=B8=D0=C6=F7=CA=C7=B8=C9=CA=B2=C3=B4=D3=C3=B5=C4=A3=
=AC=D6=F7=D2=AA=D3=C3=D3=DA=CA=B2=C3=B4=B5=D8=B7=BD?=20
                =A1=A1</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 83 ]</TD>
                <TD colSpan=3D2>It provides 3-axes acceleration and =
tilt-angle=20
                  detection. Many consumer electronics system will use =
it to=20
                  achieve menu-scrolling, HDD freefall detection, =
power-saving=20
                  or stolen alarm, game-pad tilt control=A1=ADetc.=20
              <TR>
                <TD bgColor=3D#b0d7b8>[ =CE=CA=CC=E2 84 ]</TD>
                <TD bgColor=3D#b0d7b8=20
                =
colSpan=3D2>=C4=FA=BA=C3=A3=AC=BF=C9=B7=F1=CA=B9=D3=C3=BC=D3=CB=D9=B6=C8=B4=
=AB=B8=D0=C6=F7=D7=F6=D2=BB=B8=F6=C2=C3=B3=CC=B1=ED?=C7=D2=CA=B9=D3=C3=C6=
=D5=CD=A88=CE=BB=B4=A6=C0=ED=C6=F7?</TD></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 84 ]</TD>
                <TD colSpan=3D2>No, the precise dead reckoning =
application needs=20
                  powerful processor to handle complicated calculation =
to=20
                  achieve car position application. So 8-bit MCU is not =
able to=20
                  handle the calculation effort. </TD></TR>
              <TR>
                <TD bgColor=3D#c6d7ef>[ =CE=CA=CC=E2 85 ]</TD>
                <TD bgColor=3D#c6d7ef =
colSpan=3D2>=C4=FA=C4=DC=CF=EA=CF=B8=BD=E9=C9=DC=BB=F9=B1=BE=D4=AD=C0=ED=C2=
=F0 G=20
                  =
=B5=A5=D4=AA=A3=AD=BB=FD=B7=D6=C6=F7=A3=AD=B2=C9=D1=F9=B1=A3=B3=D6=A3=AD=B7=
=C5=B4=F3=C2=CB=B2=A8=C7=B0=C8=FD=B2=BD=B6=BC=CD=EA=B3=C9=CA=B2=C3=B4=D7=F7=
=D3=C3?=BB=B9=D3=D0=C4=C7=D2=BB=B2=BD=CD=EA=B3=C9C=A3=ADV=B1=E4=BB=BB?</T=
D></TR>
              <TR>
                <TD bgColor=3D#ffffff>[ =B4=F0=B0=B8 85 ]</TD>
                <TD colSpan=3D2>sample &amp; hold=20
        </TD></TR></TBODY></TABLE></P></TD></TR></TBODY></TABLE><BR>
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