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ADSP-21990BBC Datasheet(PDF) 46 Page - Analog Devices

Part # ADSP-21990BBC
Description  Mixed-Signal DSP Controller
PDF  50 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADSP-21990BBC Datasheet(HTML) 46 Page - Analog Devices

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Rev. A
|
Page 46 of 50
|
August 2007
ADSP-21990
Table 19 identifies the signal for each LQFP lead.
Table 19. 176-Lead LQFP Signal by Lead Number
Lead No.
Signal
Lead No.
Signal
Lead No.
Signal
Lead No.
Signal
1
nc
45
VDDEXT
89
nc
133
VDDEXT
2
nc
46
A4
90
nc
134
PF11
3
VDDEXT
47
A3
91
VDDEXT
135
PF10
4RCLK
48
A2
92
BYPASS
136
PF9
5
SCK
49
A1
93
BMODE0
137
PF8
6
MISO
50
A0
94
BMODE1
138
PF7/SPISEL7
7
MOSI
51
D15
95
BMODE2
139
PF6/SPISEL6
8RD
52
D14
96
nc
140
PF5/SPISEL5
9WR
53
D13
97
GND
141
PF4/SPISEL4
10
ACK
54
D12
98
VDDINT
142
GND
11
BR
55
D11
99
EMU
143
VDDEXT
12
BG
56
GND
100
TRST
144
PF3/SPISEL3
13
BGH
57
VDDEXT
101
TDO
145
PF2/SPISEL2
14
IOMS
58
GND
102
TDI
146
PF1/SPISEL1
15
BMS
59
VDDINT
103
TMS
147
PF0/SPISS
16
MS3
60
D10
104
TCK
148
GND
17
GND
61
D9
105
POR
149
VDDINT
18
VDDEXT
62
D8
106
RESET
150
AVSS
19
MS2
63
D7
107
CLKIN
151
AVDD
20
MS1
64
D6
108
XTAL
152
nc
21
MS0
65
D5
109
CLKOUT
153
VREF
22
GND
66
GND
110
CONVST
154
CML
23
VDDINT
67
VDDINT
111
TMR0
155
CAPT
24
A19
68
D4
112
GND
156
CAPB
25
A18
69
D3
113
VDDEXT
157
SENSE
26
A17
70
D2
114
TMR1
158
VIN3
27
A16
71
D1
115
TMR2
159
VIN2
28
A15
72
D0
116
EIS
160
VIN1
29
A14
73
nc
117
GND
161
VIN0
30
A13
74
GND
118
VDDINT
162
ASHAN
31
GND
75
VDDEXT
119
EIZ
163
BSHAN
32
VDDEXT
76
CL
120
EIB
164
VIN4
33
A12
77
CH
121
EIA
165
VIN5
34
A11
78
BL
122
AUXTRIP
166
VIN6
35
A10
79
BH
123
AUX1
167
VIN7
36
A9
80
AL
124
AUX0
168
AVSS
37
A8
81
AH
125
PF15
169
AVDD
38
A7
82
nc
126
PF14
170
DT
39
A6
83
nc
127
PF13
171
DR
40
A5
84
PWMSYNC
128
PF12
172
RFS
41
GND
85
PWMPOL
129
GND
173
TFS
42
nc
86
PWMSR
130
nc
174
TCLK
43
nc
87
PWMTRIP
131
nc
175
GND
44
nc
88
GND
132
nc
176
nc



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