LC895125W Sanyo, LC895125W Datasheet

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LC895125W

Manufacturer Part Number
LC895125W
Description
CD-ROM Driver with On-Chip SCSI Interface and Subcode Functions
Manufacturer
Sanyo
Datasheet
Preliminary
Functions
CD-ROM ECC function, subcode read function, SCSI
interface
Features
• On-chip SCSI interface (with built-in SCAM selection
• Supports 8 playback - Using 16 80-ns DRAMs
• Supports 4 playback - Using 16 80-ns DRAMs or 8
• Transfer rates: 10 MB/s (synchronous), 5 MB/s
• Transfer rates: 8.467 MB/s (synchronous), 4.2336 MB/s
• Supports the connection of up to 32 Mb of buffer RAM
• The user can freely set the CD main channel, C2 flag,
• Batch transfer function (transfers the CD main channel
• Multi-block transfer function (automatically transfers
• High-speed transfer mode supports a 10-MB/s
• Subcode ECC function
Note: 1. For speeds up to 8 speed, use a SCSI master
Note:
Specifications
Absolute Maximum Ratings at V
Maximum supply voltage
I/O voltages
Allowable power dissipation
Operating temperature
Storage temperature
Soldering heat resistance (pins only)
Ordering number : EN*5241
register)
70-ns DRAMs
(asynchronous) using 16 80-ns DRAMs
(asynchronous) using 8 70-ns DRAMs
(using DRAM)
and other areas in buffer RAM.
and C2 flag data in a single operation)
multiple blocks in a single operation)
(synchronous) transfer rate using 8 80-ns DRAMs
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
2. For speeds up to 4 speed, use a SCSI master
clock frequency of 20 MHz.
clock frequency of 16.9344 MHz.
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-0005 JAPAN
Parameter
CD-ROM Driver with On-Chip SCSI Interface and
SS
V
Symbol
Pd max
V
DD
= 0 V
Topr
Tstg
I
*2
, V
*1
max
O
Ta = 25°C
Ta = 25°C
Ta ≤ 70°C
10 seconds
Package Dimensions
unit: mm
3182-QIP128E
unit: mm
3214-SQFP144
Conditions
LC895125Q, 895125W
[LC895125W]
Subcode Functions
[LC895125Q]
22896HA (OT) No. 5241-1/11
–0.3 to V
Ratings
–0.3 to +7.0
–55 to +125
–30 to +70
SANYO: SQFP144
SANYO: QIP128E
DD
+ 0.3
450
260
CMOS LSI
Unit
mW
°C
°C
°C
V
V

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LC895125W Summary of contents

Page 1

... Ta = 25° 25° ≤ 70°C Pd max Topr Tstg 10 seconds CMOS LSI LC895125Q, 895125W Subcode Functions [LC895125Q] SANYO: QIP128E [LC895125W] SANYO: SQFP144 Ratings –0.3 to +7.0 –0 0.3 DD 450 –30 to +70 –55 to +125 260 22896HA (OT) No. 5241-1/11 Unit °C °C ...

Page 2

Allowable Operating Ranges –30 to +70°C, V Parameter Symbol Supply voltage V DD Input voltage range Characteristics Parameter Symbol Input high level voltage Input ...

Page 3

Block Diagram Note: 1. WFCK, SBSO, SCOR 2. BCK, SDATA, LRCK, C2PO 3. DB0 to DB7, DBP, BSY, MSG, SEL, RST, REQ, I/O, C/D 4. ACK, ATN 5. ZRD, ZWR, SUA0 to SUA6, ZCS, CSCTRL ...

Page 4

Pin Functions (LC895125Q) Pin No. Symbol Type SS0 3 RA5 O 4 RA6 O Address outputs for the buffer RAM 5 RA7 O 6 RA8 O 7 RA9 (IO15) B Address outputs for ...

Page 5

Continued from preceding page. Pin No. Symbol Type 51 ZRD I Microcontroller data read signal input 52 ZWR I Microcontroller data write signal input 53 ZCS I Register chip select signal from the microcontroller 54 SUA0 I 55 SUA1 I ...

Page 6

Continued from preceding page. Pin No. Symbol Type 101 V P SS0 102 NC 103 NC 104 C2PO I 105 SDATA I CD DSP interface 106 BCK I 107 LRCK I 108 MCK O Outputs the XTALCK0 frequency, or that ...

Page 7

... Pin Functions (LC895125W) Pin No. Symbol Type SS0 SS0 4 RA5 O 5 RA6 O Buffer RAM address signal outputs 6 RA7 O 7 RA8 O 8 RA9 (IO15) B Address outputs for the buffer RAM or data I/O pins The pin circuits include pull-up resistors. 9 RA10 (IO14) ...

Page 8

Continued from preceding page. Pin No. Symbol Type SS0 52 ZSWAIT O WAIT signal output to the microcontroller 53 ZINT0 O Interrupt request output to the microcontroller (ECC side. Set with a register ...

Page 9

Continued from preceding page. Pin No. Symbol Type 101 SEL B SCSI connection 102 C/D B 103 V P SS1 104 REQ B SCSI connection 105 I/O B 106 V P SS1 107 108 V P SS0 ...

Page 10

Pin Functions 1. SCSI Pins • BSY, ACK, MSG, SEL, REQ, ATN, I/O, C/D (input and output) SCSI bus control pins. • DB0 to DB7, DBPB (input and output) These are the SCSI data bus pins. 2. Microcontroller Interface Pins ...

Page 11

... Information (including circuit diagrams and circuit parameters) herein is for example only not guaranteed for volume production. 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. ...

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