📄 ——tms320vc5410 dsp的dsp-bios扩展寻址的实现.mht
字号:
=D3=B3=C9=E4=B5=D8=D6=B7=A3=AC=CA=B9=B5=C3=C3=BF=B8=F6=C0=A9=D5=B9=D2=B3=B5=
=C4=C3=BF=B8=F6=B5=A5=D4=AA=BE=DF=D3=D0=CE=A8=D2=BB=B5=C4=B5=D8=D6=B7=A1=A3=
=B5=B1=B7=C3=CE=CA=C0=A9=D5=B9=D2=B3=CA=B1=A3=AC=D3=B3=C9=E4=C7=F8=BD=AB=B1=
=BB=B8=B2=B8=C7=A1=A3<BR>C5410=B5=C4DSP/BIOS=B2=BB=BD=F6=D6=A7=B3=D664K=B3=
=CC=D0=F2=D2=B3=C4=DA=B5=C4=A1=B0=BD=FC=A1=B1=B7=C3=CE=CA=C4=A3=CA=BD=A3=AC=
=B6=F8=C7=D2=D6=A7=B3=D6=C0=A9=D5=B9=B3=CC=D0=F2=B5=C4=A1=B0=D4=B6=A1=B1=B7=
=C3=CE=CA=C4=A3=CA=BD=A3=AC=D6=BB=D0=E8=C9=E8=D6=C3DSP/BIOS=B5=C4=CA=F4=D0=
=D4=BC=B4=BF=C9=CA=B5=CF=D6=C0=A9=D5=B9=B3=CC=D0=F2=B5=C4=A1=B0=D4=B6=A1=B1=
=B7=C3=CE=CA=A1=A3=D2=AA=D7=A2=D2=E2=B5=C4=CA=C7=BB=E3=B1=E0=D3=EF=D1=D4=D0=
=B4=B5=C4API=D6=BB=C4=DC=D4=DAPAGE0=D2=B3=B5=F7=D3=C3=A3=AC=B6=F8C=D3=EF=D1=
=D4=D0=B4=B5=C4API=BF=C9=D2=D4=D4=DA=C8=CE=BA=CE=D2=B3=C3=E6=B5=F7=D3=C3=A1=
=A3<BR><BR><IMG=20
=
src=3D"http://www.21ic.com/upload-image/picradDC5E3.gif"></P>
<P> <STRONG>=C8=FD =
=D6=D0=B6=CF</STRONG></P>
<P> =20
=
=B5=B1=D6=D0=B6=CF=B2=FA=C9=FA=CA=B1=A3=ACDSP=B5=C4=C4=DA=B2=BF=BD=E1=B9=B9=
=BB=FA=D6=C6=D6=BB=C4=DC=B9=BB=B1=A3=B4=E6=B5=CD16=CE=BB=D2=B3=C4=DA=B5=C4=
=BE=D6=B2=BF=B5=D8=D6=B7=A3=AC=B6=F8=C0=A9=D5=B9=D1=B0=D6=B7=CA=B1=B3=CC=D0=
=F2=B5=D8=D6=B7=D0=E8=D2=AA23=CE=BB=A3=AC=D5=E2=BE=CD=D2=E2=CE=B6=D7=C5=B5=
=F7=D3=C3=BA=CD=B7=B5=BB=D8=CA=B1=BD=AB=B3=AC=B3=F664K=A3=A816=CE=BB=B5=D8=
=D6=B7=A3=A9=B5=C4=B7=B6=CE=A7=A3=AC=D2=F2=B4=CB=B1=D8=D0=EB=BF=BC=C2=C7=D4=
=F5=D1=F9=B1=A3=B4=E6=BA=CD=BB=D6=B8=B4=C0=A9=D5=B9=B5=D8=D6=B7=A1=A3=BD=E2=
=BE=F6=B5=C4=B7=BD=B7=A8=CA=C7=D3=C3=D6=D0=B6=CF=B7=FE=CE=F1=B3=CC=D0=F2=A3=
=A8ISR=A3=A9=B1=A3=B4=E6XPC=B5=C4=D6=B5=A3=AC=C8=B7=B1=A3=C4=DC=D5=FD=C8=B7=
=B5=C4=BC=C6=CB=E3=D6=D0=B6=CF=CF=F2=C1=BF=A3=AC=CE=AA=B4=CB=D6=D0=B6=CF=CF=
=F2=C1=BF=B1=ED=B1=D8=D0=EB=B7=BD=D4=DA=B9=AB=B9=B2=C7=F8=BB=F2=D3=B3=C9=E4=
=C7=F8=B5=C464K=B3=CC=D0=F2=D2=B3=C3=E6=C9=CF=A1=A3=B5=B1DSP/BIOS=D4=DA=B9=
=AB=B9=B2=C7=F8=C9=CF=CA=B1=A3=ACISR=BF=C9=D2=D4=B7=C5=D4=DA=C8=CE=BA=CE=CE=
=BB=D6=C3=A3=BB=C8=E7=B9=FB=B2=BB=D4=DA=B9=AB=B9=B2=C7=F8=C9=CF=A3=AC=D4=F2=
ISR=B1=D8=D0=EB=B7=C5=D4=DAPAGE0=C9=CF=A1=A3<BR>=B5=B1OVLY=3D0=CA=B1=A3=AC=
=CE=AA=C1=CB=C4=DC=B1=A3=D6=A4=D6=D0=B6=CF=D5=FD=C8=B7=B5=C4=D6=B4=D0=D0=A3=
=AC=B1=D8=D0=EB=D4=DA=C3=BF=D2=BB=B8=F6=D2=B3=C3=E6=C9=CF=B6=BC=D2=AA=D3=D0=
=D6=D0=B6=CF=CF=F2=C1=BF=B1=ED=B5=C4=BF=BD=B1=B4=A1=A3=B5=B1OVLY=3D1=CA=B1=
=A3=AC=D6=BB=D0=EB=D4=DA=B9=AB=B9=B2=D2=B3=C3=E6=C9=CF=A3=A8=C8=E70x7F80=A3=
=A9=D7=F7=D2=BB=B7=DD=D6=D0=B6=CF=CF=F2=C1=BF=B1=ED=B5=C4=BF=BD=B1=B4=BE=CD=
=BF=C9=D2=D4=C1=CB=A1=A3</P>
<P> <STRONG>=CB=C4 =
=B3=CC=D0=F2=CA=B5=C0=FD</STRONG></P>
<P> =20
=
=CD=A8=B9=FD=D2=BB=B8=F6=BC=F2=B5=A5=B5=C4=C0=FD=D7=D3=BD=E9=C9=DCDSP/BIO=
S=C8=E7=BA=CE=CA=B5=CF=D6=B3=CC=D0=F2=B5=D8=D6=B7=B5=C4=C0=A9=D5=B9=A1=A3=
=B1=BE=C0=FD=D6=D0=D3=D0=C8=FD=B8=F6=C8=ED=D6=D0=B6=CF=A3=BA=CA=B1=D6=D3=D6=
=D0=B6=CFPRD_POST_SWI=A3=AC=C3=BF100=BA=C1=C3=EB=B4=A5=B7=A2SWI_PAGE1=A3=A8=
=BB=F2SWI_PAGE2=A3=A9=D2=BB=B4=CE=A3=BBSWI_PAGE1=A3=AC=CD=EA=B3=C9=D6=B5X=
F=B8=DF=A3=BBSWI_PAGE2=A3=AC=CD=EA=B3=C9=D6=B5XF=B5=CD=A1=A3=C8=FD=B8=F6=C8=
=ED=D6=D0=B6=CF=D6=B4=D0=D0=B5=C4=BA=AF=CA=FD=B7=D6=B1=F0=B7=C5=D4=DA=B3=CC=
=D0=F2=BF=D5=BC=E4=B5=C4=B2=BB=CD=AC=D2=B3=C3=E6=C9=CF=A3=AC=BC=B4PRD_Pos=
t_SWI=B7=C5=D4=DA=B9=AB=B9=B2=D2=B3=C3=E6=C9=CF=A3=A8XPC=3D0=A3=A9=A3=ACP=
age1Func=20
=
=BA=CDPage2Func=B7=D6=B1=F0=B7=C5=D4=DA=C0=A9=D5=B9=B3=CC=D0=F2=D2=B3=C3=E6=
1=BA=CD2=C9=CF=A3=ACXPC=CE=AA1=BA=CD2=A1=A3</P>
<P>#include "testfarcfg.h"<BR>#pragma =
CODE_SECTION(Page1Func,=20
".FarPage1")<BR>#pragma CODE_SECTION(Page2Func, =
".FarPage2")<BR>int=20
pagenumber;<BR>void =
main(void) =20
{pagenumber=3D0;}<BR>void Page2Func (void) { asm(" =
rsbx=20
xf"); pagenumber=3D0;}<BR>void Page1Func (void) =
{ asm("=20
ssbx xf"); pagenumber=3D1;}<BR>void =
PRD_Post_SWI(void)<BR>{=20
if(pagenumber) =20
SWI_post(&SWI_PAGE2);<BR>else =20
SWI_post(&SWI_PAGE1);<BR>}</P>
<P> <STRONG>=CE=E5 =
DSP/BIOS=B5=C4=C5=E4=D6=C3</STRONG></P>
<P> =
=C8=E7=D2=AA=B0=D1DSP/BIOS=B5=C4=B3=CC=D0=F2=D3=B3=C9=E4=B5=BD=C0=A9=D5=B9=
=B3=CC=D0=F2=BF=D5=BC=E4=A3=AC=D0=E8=D2=AA=B6=D4=C6=E4=C5=E4=D6=C3=A3=AC=B2=
=BD=D6=E8=C8=E7=CF=C2=A1=A3<SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-bidi-font-family: =CB=CE=CC=E5"><SPAN=20
style=3D"mso-list: Ignore"></SPAN></SPAN></P>
<P><SPAN lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-bidi-font-family: =CB=CE=CC=E5"><SPAN=20
style=3D"mso-list: Ignore"> 1.<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold">=BD=A8=C1=A2=D2=BB=B8=F6=D0=C2=C5=E4=D6=C3=CE=C4=BC=FE=A1=A3=C6=F4=B6=
=AF=B7=C2=D5=E6=C8=ED=BC=FE</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">Code =
Composer=20
Studio</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A9=A3=AC</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold">=BD=A8=C1=A2</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-font-kerning: =
0pt">testfar.pjt</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-ascii-font-family: =
'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; =
mso-font-kerning: 0pt">=B9=A4=B3=CC=A3=AC=CD=A8=B9=FD</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">File</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=D6=D0=B5=C4</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">New -- =
DSP/BIOS=20
Config</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New =
Roman'">=B4=B4=BD=A8=C5=E4=D6=C3=CE=C4=BC=FE=A3=AC=D1=A1=D3=C3</SPAN><SPA=
N=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">sd54.cdb</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">54X =
EVM</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A9=C5=E4=D6=C3=A1=A3</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold"><o:p></o:p></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN: 0cm -0.05pt 0pt 0cm; TEXT-INDENT: 0cm; =
LINE-HEIGHT: 18pt; mso-list: l0 level1 lfo1; mso-line-height-rule: =
exactly; tab-stops: list 18.0pt"><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-bidi-font-family: =CB=CE=CC=E5"><SPAN=20
style=3D"mso-list: Ignore"> 2.<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold">=CC=ED=BC=D3=C8=ED=BC=FE=D6=D0=B6=CF=A1=A3=D3=D2=BC=FC=B4=F2=BF=AA=C8=
=ED=BC=FE=D6=D0=B6=CF=B9=DC=C0=ED=C6=F7</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">Software =
Interrupt=20
Manager</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A9</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">,</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=D1=A1=D4=F1</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">Insert =
SWI</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=AC=B4=B4=BD=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">SWI_PAGE1</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New =
Roman'">=A3=AC=CA=F4=D0=D4=C5=E4=D6=C3=CE=AA=A3=BA</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"mso-bidi-font-weight: =
bold">function:_Page1Func</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=BB</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">priority:2</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New =
Roman'">=A1=A3=CD=AC=D1=F9=B5=C4=B7=BD=B7=A8=B4=B4=BD=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">function</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=CE=AA</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">_Page2Func</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=B5=C4</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
bold">SWI_PAGE2</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New =
Roman'">=A1=A3=D3=D2=BC=FC=B4=F2=BF=AA=B6=A8=CA=B1=C6=F7=B9=A6=C4=DC=B9=DC=
=C0=ED=C6=F7=A3=A8</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">Periodic =
Function=20
Manager</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=A9=A3=AC=D1=A1=D4=F1</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">Insert =
PRD</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=AC=B4=B4=BD=A8</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"mso-bidi-font-weight: =
bold">PRD_POST_SWI</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=AC=CA=F4=D0=D4=CE=AA=A3=BA</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"mso-bidi-font-weight: =
bold">period(ticks):50</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=AC</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">function =
:_=20
PRD_Post_SWI</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A3=AC</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: bold">mode:=20
continuous</SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: =
'Times New Roman'">=A1=A3</SPAN><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-bidi-font-family: =CB=CE=CC=E5"><SPAN=20
style=3D"mso-list: Ignore"></SPAN></SPAN></P>
<P class=3DMsoNormal=20
style=3D"MARGIN: 0cm -0.05pt 0pt 0cm; TEXT-INDENT: 0cm; =
LINE-HEIGHT: 18pt; mso-list: l0 level1 lfo1; mso-line-height-rule: =
exactly; tab-stops: list 18.0pt"><SPAN=20
lang=3DEN-US=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold; mso-bidi-font-family: =CB=CE=CC=E5"><SPAN=20
style=3D"mso-list: Ignore"> 3.<SPAN=20
style=3D"FONT: 7pt 'Times New =
Roman'"> =20
</SPAN></SPAN></SPAN><SPAN=20
style=3D"FONT-FAMILY: =CB=CE=CC=E5; mso-bidi-font-weight: =
bold">=C9=E8=D6=C3</SPAN><SPAN=20
lang=3DEN-US style=3D"mso-bidi-font-weight: =
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