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SMJ320LC549 Datasheet, PDF (4/52 Pages) Texas Instruments – FIXED-POINT DIGITAL SIGNAL PROCESSOR
SMJ320LC549
FIXEDĆPOINT DIGITAL SIGNAL PROCESSOR
SGUS032B – OCTOBER 2002 – REVISED MAY 2003
Pin Assignments for the 164-Pin HFG Package†
PIN
NUMBER
NAME
PIN
NUMBER
NAME
PIN
NUMBER
NAME
PIN
NUMBER
NAME
1
VSS
42
VSS
83
VSS
124
A19
2
NC
43
BCLKR1
84
BCLKX1
125
A20
3
A22
44
HCNTL0
85
BFSX1
126
NC
4
NC
45
VSS
86
BDX1
127
VSS
5
VSS
46
BCLKR0
87
DVDD
128
DVDD
6
DVDD
47
TCLKR
88
CLKMD1
129
D6
7
A10
48
BFSR0
89
CLKMD2
130
D7
8
HD7
49
TFSR/TADD
90
CLKMD3
131
D8
9
A11
50
BDR0
91
TEST1
132
D9
10
A12
51
HCNTL1
92
HD2
133
D10
11
A13
52
VSS
93
TOUT
134
D11
12
A14
53
TDR
94
EMU0
135
VSS
13
A15
54
CVDD
95
EMU1/OFF
136
CVDD
14
NC
55
BCLKX0
96
TDO
137
D12
15
CVDD
56
TCLKX
97
16
HAS
57
NC
98
VSS
138
HD4
TDI
139
D13
17
VSS
58
18
CVDD
59
19
HCS
60
VSS
99
CVDD
140
HINT
100
TRST
141
NC
101
TCK
142
D14
D15
HD5
20
HR/W
61
CVDD
102
21
READY
62
BFSX0
103
22
PS
63
TFSX/TFRM
104
TMS
VSS
NC
143
VSS
144
NC
145
HDS1
23
CVDD
64
HRDY
105
CVDD
146
VSS
24
DS
65
DVDD
106
HPIENA
147
HDS2
25
VSS
66
VSS
107
VSS
148
DVDD
26
IS
67
HD0
108
CVDD
149
A0
27
R/W
68
BDX0
109
CLKOUT
150
A1
28
MSTRB
69
29
IOSTRB
70
30
MSC
71
31
XF
72
32
HOLDA
73
TDX
CVDD
IACK
VSS
HBIL
110
HD3
151
111
X1
152
112
X2/CLKIN
153
113
RS
154
114
D0
155
CVDD
A2
VSS
A3
HD6
33
IAQ
74
NMI
115
D1
156
A4
34
HOLD
75
INT0
116
D2
157
A5
35
BIO
76
INT1
117
D3
158
A6
36
MP/MC
77
INT2
118
D4
159
A7
37
DVDD
78
INT3
119
D5
160
A8
38
NC
79
NC
120
A16
161
A9
39
VSS
80
CVDD
121
VSS
162
CVDD
40
BDR1
81
HD1
122
A17
163
A21
41
BFSR1
82
NC
123
A18
164
VSS
† DVDD is the power supply for the I/O pins while CVDD is the power supply for the core CPU, and VSS is the ground for both the I/O pins and the
core CPU.
4
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