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62
Pin Name
Pin
No. I/O Function
VDD 32,
53,
173, 188,
213
PW DSP
core
power
supply
(1.5V)
VCCR 3,
62 PW
SDRAM
power
supply
(3.3V)
VCCRQ 10,
23,
31, 39.
PW SDRAM
I/O
power
supply
(3.3V)
VDDAA 128
PW 1.5V
system
analog
power
supply
(1.5V)
WPLL1,
2
VCCA 98
99
111
122
129
138
153
247
256
PW
Analog power supply (3.3V) : Dedicated for LVDS
Analog power supply (3.3V) : Servo A/D
Analog power supply (3.3V) : Servo D/A
Analog power supply (3.3V) : WPLL2
Analog power supply (3.3V) : WPLL1 + BIAS
Analog power supply (3.3V) : SLICE
Analog power supply (3.3V): DPLL
Analog power supply (3.3V): AUDIO/ADIP
Analog power supply (3.3V): PLL multiplication
VCCIO 18,
50,
78, 91,
159, 176,
191, 222,
244
PW
DSP I/O power supply (3.3V)
VSS 30,
54,
174, 189,
214
GND DSP
core
GND
VSSR 1,
64 GND
SDRAM
GND
VSSRQ
7, 14, 27,
35
GND SDRAM
I/O
GND
VSSA 93,
110,
121,
123,
133,
137,
155,
252,
253
GND Analog
GND:
LVDS
Analog GND: Servo A/D
Analog GND: Servo D/A
Analog GND: WPLL2
Analog GND: WPLL1 + BIAS
Analog GND: SLICE
Analog GND: DPLL
Analog GND: AUDIO/ADIP
Analog GND: PLL multiplication
VSSAA 127
GND
1.5V
system
analog
GNDWPLL1,
2
VSSIO 19,
49.79,
92.158,
175, 190,
221.245
GND DSP
I/O
GND
1.4.10 Power Supply/GND Pin List