lc895299w Sanyo Semiconductor Corporation, lc895299w Datasheet

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lc895299w

Manufacturer Part Number
lc895299w
Description
48 X Speed Atapi Ide Cd-rom Decoder With On-chip Digital Servo System
Manufacturer
Sanyo Semiconductor Corporation
Datasheet
Ordering number : ENN6249A
Overview
The LC895299W and LC895299L are CD-ROM drive
digital servo system ICs that integrate all signal-
processing functions after the RF head amplifier on a
single chip.
Functions
• Built-in digital servo and ATAPI (IDE) CD-ROM,
Features
CD-DSP Block
• Supports full CAV operation at 48 speed
• Assures stable data readout by performing frame sync
• Demodulates the EFM signal to produce 8-bit symbol
• Applies a CRC check to the subcode Q signal and then
• Performs unscrambling and deinterleaving operations to
• Detects and corrects error signals and processes flags
• References the C1 flags and the C2 error check result to
• Provides two types of muting: zero-cross muting and
• Independent left and right channel digital attenuators
CD-DSP, CAV audio, and1-Mbit DRAM functions
signal detection, protection, and interpolation.
data.
outputs that signal via parallel I/O to the system
microprocessor.
rearrange the demodulated EFM signal in the stipulated
order.
(C1: 2 errors, C2: 4 errors)
set the C2 flags and interpolates or mutes the signal
depending on the C2 flags.
soft muting.
(8-bit resolution)
Provides two types of attenuation: direct attenuation and
soft attenuation.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
48 Speed ATAPI (IDE) CD-ROM Decoder
with On-Chip Digital Servo System
• Bilingual support
• Built-in digital audio interface (supports both CLV and
• Built-in digital deemphasis
• Built-in 8 oversampling digital filters
• Built-in D/A converters
CD-ROM Decoder and ATAPI (IDE) Interface
Block
• Built-in ATAPI (IDE) interface
• The user can freely set the CD main channel, C2 flag,
• Batch transfer function (Function for transferring the CD
• Multiple transfer function (Function for transferring
• CAV audio functions
• Intelligent functions (auto buffering, auto decoding, and
• Subcode P to W buffering function (No ECC) and
• Supports Ultra DMA MODE2, MODE1, and MODE0
• Built in 1-Mbit DRAM
CAV)
and subcode areas in internal DRAM.
main channel, C2 flag, or subcode data in a single
operation.)
multiple blocks automatically in a single operation.)
CD-R functions)
CD-TEXT support
LC895299W, 895299L
13100TH (OT)/31599HA (OT) No. 6249-1/12
CMOS IC

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lc895299w Summary of contents

Page 1

... Ordering number : ENN6249A Overview The LC895299W and LC895299L are CD-ROM drive digital servo system ICs that integrate all signal- processing functions after the RF head amplifier on a single chip. Functions • Built-in digital servo and ATAPI (IDE) CD-ROM, CD-DSP, CAV audio, and1-Mbit DRAM functions ...

Page 2

... Note: The input voltage range for speeds over is 4.5 to 5.25 V. Internal Cell 3.3-V Power Supply Parameter Symbol Supply voltage V DD Input voltage range V IN Note: The input voltage range differs depending on the drive speed used. Contact your Sanyo representative for details. LC895299W, 895299L 3244-LQFP176 0.125 89 (1. 0.5 0.5 SANYO: SQFP176 = 0 V ...

Page 3

... RHLD, TSH, BHH, GHS, LDON 22 : PHC, BHC, FBAL, TBAL, SGC, TOFST, TDO, FDO, SLDO, SPDO INOUT D7, TRV, TRV2 9 : DD0 to DD15 20 : ZDASP, ZPDIAG Note: XTAL, XTALCK The above pins are not included in the DC Characteristics. LC895299W, 895299L = 4 Conditions Applicable pins * 1 ...

Page 4

... DIR/FLOCK, HFLO/TLOCK, FSEQ, FSX/LRCK, EFLG/CK2, C2F, EFMOUT, PCK, TRV2/DATA, TRV, PORT OUT0 to OUT2 *10 ATPINSEL, TEST0 to TEST2 *11 RPO, OPP, PCKISTF, PCKISTP, PDO, POS1 to POS3, FR *12 SLCO0 to SLCO3, JITC, DSLB, PHC, BHC *13 PLL1 to PLL3 *14 SLCIT1 to SLCIT2, JITIN, AD0 to AD2, VREF, CSS LC895299W, 895299L Driver FG DRAM Data bus[0:7] Data bus[0:15] ...

Page 5

... ZCS3FX I 50 ZCS1FX SS1 DD0 LC895299W, 895299L I INPUT O OUTPUT Function Logic system ground Monitor outputs Wait signal output to the microcontroller Monitor output Microcontroller interrupt Test pin (Must be tied to ground during normal operation.) Microcontroller data bus Clock output to the microcontroller ...

Page 6

... C2F O 102 PCK O 103 EFMOUT O 104 OUTPORT0 O 105 OUTPORT1 O 106 OUTPORT2 O 107 NC LC895299W, 895299L Function ATAPI I/F I/F ground ATAPI I/F I/O system power supply 3.3 V I/F ground ATAPI I/F I/F ground ATAPI I/F I/F ground ATAPI I/F I/O system power supply D/A converter output D/A converter DAC ground D/A converter output ...

Page 7

... O 158 TOFST O 159 TDO O 160 FDO O 161 SLDO O 162 SPDO O LC895299W, 895299L Function DRAM ground 3.3 V Logic GND DRAM SLC PWM output Slice level EFM slice level setting EFM slice level outputs EFM input Slice level ground Jitter detection input ...

Page 8

... the logic system ground, AUV is the 1-bit D/A converter ground the VCEC PLL ground the slice level ground LC895299W, 895299L Function A/D and D/A converter Logic ground 3 AGC hold output TS frequency switching RF equalizer selection BH frequency switching ...

Page 9

... DD6 B 50 DD9 SS1 DD0 LC895299W, 895299L I INPUT O OUTPUT Function Logic system ground Monitor outputs Wait signal output to the microcontroller Monitor output Microcontroller interrupt Test pin (Must be tied to ground during normal operation.) Microcontroller data bus Clock output to the microcontroller ...

Page 10

... C2F O 102 PCK O 103 EFMOUT O 104 OUTPORT0 O 105 OUTPORT1 O 106 OUTPORT2 O 107 NC LC895299W, 895299L Function ATAPI I/F I/F GND ATAPI I/F I/O system power supply 3.3 V I/F GND ATAPI I/F I/F GND ATAPI I/F I/F GND ATAPI I/F I/O system power supply D/A converter output D/A converter DAC ground D/A converter output ...

Page 11

... O 158 TOFST O 159 TDO O 160 FDO O 161 SLDO O 162 SPDO O LC895299W, 895299L Function DRAM ground 3.3 V Logic system ground DRAM SLC PWM output Slice level EFM slice level setting EFM slice level outputs EFM input Slice level ground Jitter detection input ...

Page 12

... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of January, 2000. Specifications and information herein are subject to change without notice. LC895299W, 895299L Function A/D and D/A converter Logic system ground 3 ...

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