LG GSA-4167B - Manual (Page 65)

69
Power Supply/GND Pin List
Pin Name Pin No. I/O Function
VDD 28,41,72, PW DSP core power supply (1.5V)
130,146
VCCR 2,53 PW SDRAM power supply (3.3V)
VCCRQ 8,26 SDRAM I/O power supply (3.3V)
VDDAA 159 PW 1.5V system analog power supply (1.5V) WPLL1,2
189,193,197 1.5V system analog power supply (1.5V) PRML A/D Data PLL
VCCA 99 PW Analog power supply (3.3V):AUDIO / ADIP
108 Analog power supply (3.3V):PLL multiplication
139 Analog power supply (3.3V):LVDS
166 Analog power supply (3.3V):WPLL1,2
185 Analog power supply (3.3V):Servo A/D D/A
186 Analog power supply (3.3V):PRML A/D Data PLL
VCC 199 PW Digital power supply (3.3V):PRML A/D Data PLL
VCCIO 7,32,52, PW DSP I/O power supply (3.3V)
58,75,88,
133,148,200
VSS 27,42,73, GND DSP core GND
131,145
VSSR 1,54 GND SDRAM GND
VSSRQ 11,22 GND SDRAM I/O GND
VSSA 104 GND Analog GND:AUDIO / ADIP
105 Analog GND:PLL multiplication
144 Analog GND:LVDS
167 Analog GND:WPLL1,2
168 Analog GND:Servo A/D D/A
187,191,195 Analog GND:PRML A/D Data PLL
VSSAA 158 GND 1.5V system analog GND:WPLL1,2
VSSIO 6,31,51, GND DSP I/O GND
57,74,87, Connected SDRAM I/O GND through 6,31pin
132,147,201