BBK DK1410SI - Page 73

202 LPFIN Analog input Negative input terminal of loop filter amplifier
203 LPFOP Analog output Positive output of loop filter amplifier
Motor and Actuator Driver Interface (10)
34 OP_OUT Analog output Op amp output
35 OP_INN Analog input Op amp negative input
36 OP_INP Analog input Op amp positive input
37 DMO Analog output Disk motor control output. PWM output
38 FMO Analog output Feed motor control. PWM output
39 TROPENPW M Analog output Tray PWM output/Tray open output
40 PWMOUT1 ADIN0 Analog output
3) 1st General PWM output
4) AD input 0
41 TRO Analog output
Tracking servo output. PDM output of tracking servo
compensator
42 FOO Analog output
Focus servo output. PDM output of focus servo
compensator
43
FG
(Digital pin)
ADIN1
GPIO
LVTTL3.3 Input,
Schmitt input, pull up,
with analog input path
for ADIN1
1) Monitor hall sensor input
2) AD input 1
3) GPIO
General Power/Ground (11)
48
84
132
146
DVDD18 Power 1.8V power pin for internal digital circuitry
74
120
DVSS Ground 1.8V ground pin for internal digital circuitry
60
87
108
137
DVDD3 Power 3.3V power pin for internal digital circuitry
149 DVSS Ground 3.3V ground pin for internal digital circuitry
Micro Controller and Flash Interface (48)
54 HIGHA0
InOut 4~16mA,
SRPU
Microcontroller address 8
66 HIGHA1 InOut 4~16mA, Microcontroller address 9
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