IPIN 153 I Inverting input of data slicer.
RFIN 154 I Analog RF signal input after
passing through equalizer (minus).
RFIP 155 I Analog RF signal input after
passing through equalizer (plus).
DSSLV 156 O Data slicer level output.
AVSS_DS 157 G Analog ground for data slicer block.
AVSS_PL 158 G Analog ground for data PLL block.
PDOFTR1 159 O Servo data
PLL phase detector filter pin number 1.
FDO 160 O Servo data
PLL output node of frequency detector charge pump.
FTRO
PI 161 I Servo data PLL input node of loop filter OP circuit.
AVDD3_PL 162 P Analog power supply for data PLL block
.
PLLFTR1 163 I Servo data
PLL loop filter pin number 1.
PLLFTR2 164 I Servo data
PLL loop filter pin number 2.
VREF0 165 O Servo data
PLL reference voltage output.
AWRC 166 I/O Auto wide range control VCO signal from/to AWRC DAC.
AVSS_DA 167 G Analog ground for DAC part.
RFRPCTR 168 I/O Central level of RFRP
.
TRAY 169 O Output voltage level for tray buffer IC.
AVDD3_DA 170 P Analog power supply for DAC part.
SPINDLE 171 O Output voltage level for spindle buffer IC.
FOCUS 172 O Output voltage level for focus buffer IC
.
SLEGP 173 O Output
voltage level for Sledge buffer IC (plus).
SLEGN 174 O Output
voltage level for Sledge buffer IC (minus).
TRACK 175 O Output voltage level for tracking buffer IC
.
TESTDA 176 O Test DA output
.
FGIN 177 I Spindle hall
sensor input.
PHOI 178 I Sledge photo interrupt signal input.
SCSJ 179 O Chip selection signal to RF chip (serial data enable).
SDATA 180 I/O Data signal from/to RF chip.
SCLK 181 O Serial clock source to RF chip
.
DFCT 182 I Defect flag input signal.
LDC 183
O Laser diode on/off control output.
SPDON 184 O Spindle power driver on/off control output.
GPIO9-7, 5 187-189, 191 O General-purpose
open-collector output used for servo control; Pull up to VCC via
a 4.7-k&! resistor.
GPIO6, 4 190, 192 I/O General-purpose input/output used for servo control; (5V tolerant input)
.
ES6688A Pi
n Description (Continued)
Names Pin Numbers I/O Definitions
To Next Page
Loading...