Harman Kardon FL8385 - Page 30

MN662790RAS1
Pin Descriptions (continued)
Pin No. Symbol I/O Function Description
41 PLLF2 I/O PLL loop filter characteristic selection pin.
42 TOFS O Tracking offset adjustment or DSL balance output(D/A output).
43 WVEL O Double-speed status signal output. "H" level: double-speed.
44 ARF I RF signal input.
45 I
REF
I Reference current input pin.
46 DRF I DSL bias pin.
47 DSLF I/O DSL loop filter pin.
48 PLLF I/O PLL loop filter pin.
49 VCOF I/O VCO loop filter pin.
50 AV
DD2
I Power supply for analog circuits (DSL, PLL, D/A converter output, and A/D
converter).
51 AV
SS2
I Ground for analog circuits (DSL, PLL, D/A converter output, and A/D
converter).
52 EFM O EFM signal output. EFM output when IOSEL is "H" level.
or CK384 •Crystal oscillator 16.9344-MHz clock output when I
•OSEL is "L" level.
•384 f
s
output from signal processing block. (During
variable-pitch operation, this is the VCO clock.)
Commands permit switching among the above three outputs.
53 PCK O PLL derived clock or DSL balance output. f
PCK
=4.3218 MHz.
or DSLB
54 VCOF2 I/O VCO loop filter pin.
55 SUBC O Subcode serial output.
56 SBCK I Serial clock input for subcode serial output.
57 V
SS
I Ground for oscillator circuit.
58 X1 I Crystal oscillator circuit input/output pins. f=16.9344 MHz, 33.8688 MHz.
59 X2 O Crystal oscillator circuit output/output pins. f=16.9344 MHz, 33.8688 MHz.
60 V
DD
I Oscillator circuit power supply.
61
BYTCK or
O
When IOSEL is "H" level, byte clock signal output.
TRVSTOP When IOSEL is "L" level, traverse stop signal output. "H" level: stop mode.
62 CLDCK O Subcode frame clock signal output pin. (f
CLDCK
=7.35 kHz)
63 FCLK O Crystal frame clock signal output. (f
FCLK
=7.35 kHz)
64 IPFLAG O Interpolation flag signal output. "H" level: interpolation.
65 FLAG O Flag signal output.
33 TE I Tracking error signal input. (analog input)
34 RFENV I RF envelope signal input. (analog input)
35 VDET I Vibration detection signal input. "H" level: vibration detected.
36 OFT I Offtrack signal input. "H" level: offtrack.
37 TRCRS I Track cross signal input. (analog input)
38 RFDET I RF detection signal input. "L" level: detected.
39 BDO I Dropout signal input. "H" level: dropout.
40 LDON O Laser ON signal output. "H" level: ON.
FL8380
FL8385
harman/kardon
30