TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
SPRS174T – APRIL 2001 – REVISED MAY 2012
www.ti.com
Table 2-2. Signal Descriptions
(1)
(continued)
PIN NO.
NAME
I/O/Z
(2)
PU/PD
(3)
DESCRIPTION
179-BALL
176-PIN
128-PIN
GHH/ZHH
PGF
PBK
ADC External Current Bias Resistor.
Use 24.9 k
Ω
± 5% for ADC clock range
ADCRESEXT
F2
16
16
O
–
1–18.75 MHz; use 20 k
Ω
± 5% for ADC clock
range 18.75 MHz–25 MHz.
Test Pin. Reserved for TI. Must be left
ADCBGREFIN
E6
164
116
–
–
unconnected.
AVSSREFBG
E3
12
12
–
–
ADC Analog GND
AVDDREFBG
E1
13
13
–
–
ADC Analog Power (3.3-V)
Common Low Side Analog Input. Connect to
ADCLO
B3
175
127
–
–
analog ground.
V
SSA1
F3
15
15
–
–
ADC Analog GND
V
SSA2
C5
165
117
–
–
ADC Analog GND
V
DDA1
F4
14
14
–
–
ADC Analog 3.3-V Supply
V
DDA2
A5
166
118
–
–
ADC Analog 3.3-V Supply
V
SS1
C6
163
115
–
–
ADC Digital GND
V
DD1
A6
162
114
–
–
ADC Digital 1.8-V (or 1.9-V) Supply
V
DDAIO
B2
1
1
–
–
3.3-V Analog I/O Power Pin
V
SSAIO
A2
176
128
–
–
Analog I/O Ground Pin
POWER SIGNALS
V
DD
H1
23
20
–
–
V
DD
L1
37
29
–
–
V
DD
P5
56
42
–
–
V
DD
P9
75
56
–
–
1.8-V or 1.9-V Core Digital Power Pins. See
V
DD
P12
–
63
–
–
Section 6.2
, Recommended Operating
V
DD
K12
100
74
–
–
Conditions, for voltage requirements.
V
DD
G12
112
82
–
–
V
DD
C14
128
94
–
–
V
DD
B10
143
102
–
–
V
DD
C8
154
110
–
–
V
SS
G4
19
17
–
–
V
SS
K1
32
26
–
–
V
SS
L2
38
30
–
–
V
SS
P4
52
39
–
–
V
SS
K6
58
–
–
–
V
SS
P8
70
53
–
–
V
SS
M10
78
59
–
–
V
SS
L11
86
62
–
–
Core and Digital I/O Ground Pins
V
SS
K13
99
73
–
–
V
SS
J14
105
–
–
–
V
SS
G13
113
–
–
–
V
SS
E14
120
88
–
–
V
SS
B14
129
95
–
–
V
SS
D10
142
–
–
–
V
SS
C10
–
103
–
–
V
SS
B8
153
109
–
–
22
Introduction
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