![](https://csdnimg.cn/release/download_crawler_static/4755381/bg1.jpg)
TMS320F28335, TMS320F28334, TMS320F28332
TMS320F28235, TMS320F28234, TMS320F28232
SPRS439C
JUNE 2007
REVISED FEBRUARY 2008
2.2
㸼 ҟ㒡њֵো䆹*3,2ࡳ㛑˄ҹ᭰ԧᰒ⼎˅ᰃ䞡㕂咬䅸ؐ䆒
ḍҪӀ᠔߫ߎⱘֵো⫼ࡳ㛑ᶤѯ䆒ࡳ㛑ৃ㛑᮴⊩Փ⫼
᠔᳝ⱘ䆒㾕 㸼
њ㾷䆺ᚙ䕧ܹϡ9ᆑᆍ᠔᳝;,17)SLQV᳝ϔϾ偅ࡼ఼ⱘ䞣
ᇍP$˄ൟؐ˅ˈ;5($'<ᓖᐌˈ䖭ᰃP$˄ൟؐ˅᠔᳝*3,2SLQVᰃ,2=䕈ˈP$
偅ࡼ఼ൟⱘ˄䰸䴲᳝䇈ᯢ˅ˈᑊ᳝ϔϾݙ䚼Ϟᢝˈৃҹ᳝䗝ᢽഄ
⫼⽕⫼↣Ͼᓩ㛮Ϟℸࡳ㛑া䗖⫼Ѣ*3,2SLQVϞⱘϞᢝ
*3,2*3,2SLQV⫼ԡ݇Ѣ*3,2*3,2ⱘϞᢝԡৢ⫼
PGF
#
ZHH
BAL
L#
ZJZ
BAL
L#
JTAG
-7$*⌟䆩ԡݙ䚼ϟᢝ7567偅ࡼЎ催⬉ᑇᯊˈ㒭ߎњᠿᦣ㋏㒳ⱘࠊ
䆹䆒ⱘ᪡བᵰ䖭Ͼֵো≵᳝䖲偅ࡼЎԢ⬉ᑇᯊˈ఼ӊᎹ݊
ࡳ㛑ᓣˈ⌟䆩ԡֵো㹿ᗑ⬹
⊼ᛣ˖7567ᰃϔϾ⿃ᵕⱘ催⌟䆩䩜ˈ᠔ҹᖙ乏ֱ⬭ӏԩᯊ䛑ℷᐌԢ
䆒᪡䚼ϟᢝ⬉䰏ˈᓎ䆂䖭Ͼᓩ㛮ℸؐ
⬉䰏ᑨḍ䇗䆩఼ⱘ偅ࡼ఼䗖⫼ѢSRGV䆒䅵ᔎᑺ䰓N˟
⬉䰏఼ϔ㠀ᦤկ䎇ⱘֱᡸ⬅Ѣ䖭ᰃᑨ⫼⡍ᅮⱘˈᓎ䆂
↣ϔϾⳂᵓᰃЎ䇗䆩఼ᑨ⫼ᑣℷᐌ䖤㸠偠䆕,
-7$*ݙ䚼Ϟᢝ⌟䆩ᯊ䩳,
Ė
)
-7$*⌟䆩ᓣⱘ䗝ᢽ᳝ݙ䚼Ϟᢝ706䆹І㸠ࠊ䕧ܹ⿏ܹ䆶
ࠊ఼ⱘ7&.,Ϟ⊓
Ė
)
-7$*⌟䆩᭄䕧ܹ7',ݙ䚼Ϟᢝ7',ᰃ⿏ܹ䗝ᅮᆘᄬ఼˄ᣛҸ
᭄˅ⱘ7&.,Ϟ⊓
Ė
)
-7$*ᠿᦣߎᴹˈ⌟䆩᭄7'2䗝ᅮᆘᄬ఼˄ᣛҸ᭄˅ⱘݙᆍ䕧ߎ
⿏ߎ7'2њᇍ7&.˄⍋=䕈P$偅ࡼ఼˅ⱘϟ䰡⊓之
ᢳ఼䩜ᔧ7567Ў催ˈℸᓩ㛮⫼Ёᮁᢳ఼
㋏㒳ˈᑊᅮНЎ䕧ܹ䕧ߎᠿᦣ䗮䖛-7$*ℸᓩ㛮г⫼Ѣᬒ
ࠄ䖍⬠䆒ᠿᦣᓣϢ$7䘏䕥催⬉ᑇ⢊ᗕ(08䩜ϔ䩜ⱘ(08
䘏䕥Ԣ⢊ᗕˈᇍ7567ᓩ㛮ⱘϞ⊓ᇚ䫕ᄬࠄ䖍⬠ᠿᦣᓣ䆒
˄ⱘ,2=䕈ˈP$䔺䘧
Ė
)
䚼Ϟᢝ⬉䰏ˈᓎ䆂䖭Ͼᓩ㛮䖭Ͼ⬉䰏ؐᑨ䆹ᰃ
ḍ䇗䆩఼SRGV䗖⫼Ѣ䆒䅵偅ࡼ䞣䰓N˟ࠄN˟
⬉䰏఼䗮ᐌᰃ䎇ⱘ⬅Ѣ䖭ᰃᑨ⫼⡍ᅮⱘˈℸᓎ䆂↣ϾⳂ
ᵓ㹿偠䆕ⱘᑨ⫼ᑣⱘ䇗䆩ℷᐌ䖤㸠
ᢳ఼䩜ᔧ7567Ў催ˈℸᓩ㛮⫼Ёᮁᢳ఼
㋏㒳ˈᑊᅮНЎ䕧ܹ䕧ߎᠿᦣ䗮䖛-7$*ℸᓩ㛮г⫼Ѣᬒ
ࠄ䖍⬠䆒ᠿᦣᓣϢ$7䘏䕥催⬉ᑇ⢊ᗕ(08䩜ϔ䩜ⱘ(08
䘏䕥Ԣ⢊ᗕˈᇍ7567ᓩ㛮ⱘϞ⊓ᇚ䫕ᄬࠄ䖍⬠ᠿᦣᓣ䆒
˄ⱘ,2=䕈ˈP$䔺䘧
Ė
)
䚼Ϟᢝ⬉䰏ˈᓎ䆂䖭Ͼᓩ㛮䖭Ͼ⬉䰏ؐᑨ䆹ᰃ
ḍ䇗䆩఼SRGV䗖⫼Ѣ䆒䅵偅ࡼ䞣䰓N˟ࠄN˟
⬉䰏఼䗮ᐌᰃ䎇ⱘ⬅Ѣ䖭ᰃᑨ⫼⡍ᅮⱘˈℸᓎ䆂↣ϾⳂ
ᵓ㹿偠䆕ⱘᑨ⫼ᑣⱘ䇗䆩ℷᐌ䖤㸠
9䮾ܝḌᖗ⬉⑤ᓩ㛮䆹ᓩ㛮ᑨ䖲ࠄ9ӏԩᯊ
⌟䆩㛮ֱ⬭կᖋᎲҾ఼ᖙ乏 ぎ˄,2ⱘ˅
⌟䆩㛮ֱ⬭կᖋᎲҾ఼ᖙ乏 ぎ˄,2ⱘ˅
䕧ߎᯊ䩳ᴹ㞾6<6&/.287;&/.287㽕МᰃⳌৠⱘ乥⥛ˈѠߚПϔ
乥⥛ˈಯߚПϔⱘ6<6&/.287乥⥛䖭ᰃ⬅ELWV˄;7,0&/.˅
ԡ;,17&1)ᆘᄬ఼˄&/.02'(˅ԡᯊˈ;&/.287 6<6&/.287䆹
;&/.287ֵোৃҹᠧᓔ䆒㕂;,17&1)>&/.2))@݇ˈϡڣ݊Ҫ*3,2SLQV
;&/.287ᓩ㛮ϡᬒ㕂催䰏ᡫ⢊ᗕᯊ䞡㕂˄⍋=ⱘP$偅ࡼ఼˅
1
TRST 78 M10 L11
TCK
TMS
TDI
TDO
87
79
76
77
N12
P10
M9
K9
M14
M12
N12
N13
EMU0 85 L11 N7
EMU1 86 P12 P8
V
DD3VFL
TEST1
TEST2
84
81
82
M11
K10
P11
L9
M7
L7
XCLKOUT 138 C11
10
(1)
26
, 䕧ܹˈ2 䕧ߎˈ= 催䰏ᡫˈ2' ⓣᵕᓔ䏃ˈ
Ė
Ϟᢝ
Ę
ϟᢝ
ㅔҟ ᦤѸ᭛ḷড