LG GSA-4165B 사용자 설명서
63
1.4 Pin Functions
It corresponds to the following signs as a pin I/O specification.
AI :
Analog Input
AO :
Analog Output
AIO : Analog Input/Output
I :
Standard Input
IU :
Standard Input with Pull Up
O :
Standard Output
TO :
Standard Three State Output
IO :
Standard Input/Output
IOU : Standard Input/Output with Pull Up
5I :
5V Tolerant Input
5O :
5V Tolerant Output
5TO : 5V Tolerant Three State Output
5IO : 5V Tolerant Input/Output
PW : Power Supply Pin
GND : Earth Pin
Data PLL/PRML Pin List
Pin Name Pin No.
I/O
destination
Function
VINP
190
AI
AFE
RF signal normal phase input pin
VINN
188
RF signal counter phase input pin
REXT
194
AO
External Resistance
Resistor connect pin for reference current generation
PTEST1
192
AO
External Resistance
PRML/Data PLL moniter D/A output pin
PTEST2
196
PRML/Data PLL moniter D/A output pin
PTEST3
198
Data PLL VCO control voltage monitor pin
Wpll Pin List
Pin Name Pin No.
I/O
destination
Function
W1LPF0
165
AO External Components Write PLL1 filter connect pin (0)
W1LPF1
164
Write PLL1 filter connect pin (1)
W1LPF2
163
Write PLL1 filter connect pin (2)
W2LPF0
162
AO External Components Write PLL2 filter connect pin (0)
W2LPF1
161
Write PLL2 filter connect pin (1)
W2LPF2
160
Write PLL2 filter connect pin (2)