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TMS320F2808 , TMS320F2806
TMS320F2801 , UCD9501
数字信号处理器
SPRS230F - 2003年10月 - 修订2005年9月
2.1
引脚分配
在TMS320F2808 , TMS320F2806 , TMS320F2801和/ UCD9501 100引脚PZ薄型四方扁平封装
( LQFP )引脚分配如图
图2-1 ,图2-2
和
图2-3 。表2-2
描述
每个引脚的功能(多个) 。
GPIO6/EPWM4A/EPWMSYNCI/EPWMSYNCO
V
SS
56
55
GPIO10/EPWM6A/CANRXB/ADCSOCBO
GPIO9/EPWM5B/SCITXDB/ECAP3
GPIO8/EPWM5A/CANTXB/ADCSOCAO
V
DD
GPIO21/EQEP1B/SPISOMIC/CANRXB
GPIO11/EPWM6B/SCIRXDB/ECAP4
V
SS
V
DD
GPIO20/EQEP1A/SPISIMOC/CANTXB
V
SS
GPIO23/EQEP1I/SPISTEC/SCIRXDB
GPIO22/EQEP1S/SPICLKC/SCITXDB
75
74
73
72
71
70
69
68
67
66
65
XCLKOUT
V
DDIO
64
63
62
61
60
59
58
57
54
53
52
51
GPIO5/EPWM3B/SPICLKD/ECAP1
GPIO17/SPISOMIA/CANRXB/TZ6
GPIO4/EPWM3A
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
GPIO7/EPWM4B/SPISTED/ECAP2
GPIO19/SPISTEA/SCIRXDB
GPIO18/SPICLKA/SCITXDB
TMS
TCK
TDI
TDO
V
SS
XRS
GPIO27/ECAP4/EQEP2S/SPISTEB
EMU0
EMU1
V
DDIO
GPIO24/ECAP1/EQEP2S/SPISTEB
TRST
V
DD
X2
V
SS
X1
V
SS
XCLKIN
GPIO25/ECAP2/EQEP2A/SPISMOB
GPIO28/SCIRXDA/TZ5
V
DD
V
SS
GPIO13/TZ2/CANRXB/SPISOMIB
V
DD3VFL
TEST1
TEST2
GPIO26/ECAP3/EQEP21/SPICLKB
GPIO32/SDAA/EPWMSYNCI/ADCSOCAO
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
10
12
13
14
15
16
17
18
19
20
21
22
23
24
11
1
2
3
4
5
6
7
8
9
GPIO16/SPISIMOA/CANTXB/TZ5
V
SS
GPIO3/EPWM2B/SPISOMID
GPIO0/EPWM1A
V
DDIO
GPIO2/EPWM2A
GPIO1/EPWM1B/SPISIMOD
GPIO34
V
DD
V
SS
V
DD2A18
V
SS2AGND
ADCRESEXT
ADCREFP
ADCREFM
ADCREFIN
ADCINB7
ADCINB6
ADCINB5
ADCINB4
ADCINB3
ADCINB2
ADCINB1
ADCINB0
V
DDAIO
GPIO31/CANTXA
GPIO14/TZ3/SCITXDB/SPICLKB
GPIO15/TZ4/SCIRXDB/SPISTEB
V
DD
GPIO30/CANRXA
ADCINA7
ADCINA6
ADCINA5
ADCINA4
ADCINA3
ADCINA2
ADCINA1
ADCINA0
GPIO33/SCLA/EPWMSYNCO/ADCSOCBO
V
DD1A18
GPIO12/TZ1/CANTXB/SPISIMOB
V
SS
V
DDIO
图2-1 。 TMS320F2808 100引脚LQFP PZ (顶视图)
GPIO29/SCITXDA/TZ6
V
SS1AGND
ADCLO
V
SSAIO
V
SSA2
V
DDA2
V
SS
25
介绍
13