Toshiba sd-r6112 Manuel D’Utilisation

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SD-R6112 Rev.1.0

5.2. Power ON/OFF Timing (Target)

Figure 11 shows the initialization sequence

Power ON or      
ATAPI-RST     

System
Initialization          

Focus Search          

Spindle  ON      

Learning         

Stand-by            

"TEST UNIT               
READY"
Command          

"Command" Receivable      

"Check Condition" Status        

"Good" Status           

Max. 550 ms     

Max. 4 s    

Max. 5 s     

 CD:Typ. TBD s,  DVD 2 Layer Typ. TBD s, Max.60 s     

 (Single Session   Disc)   

"Read-Command"       

Acceptable      

Figure 11 Initialization Sequence 

(1) The interface is based on T13/1321D (AT Attachment with Packet Interface-5, ATA/ATAPI-5) Revsion 3

(Feb. 29, 2000), SFF-8020i (Small Form Factor Committee Specification of ATA-Packet Interface for
CD-ROMs) Revision2.6 (Nov. 27, 1995), SFF-8090i Ver.5, Rev. 1.4 (Oct. 17, 2001).

(2) 66 (ATAPI, ATA) commands are usable. 
(3) The 2 MByte data buffer handles both high speed and low speed data transmission.
(4) The largest block size on playback is 2,647 Bytes.

The data length for each block is changeable by command.

6.1. I/O cable

Table1 shows the cable parameters. 

Min

Max

Cable length

0.46 m

Driver IoL sink current for 5 V operation

12 mA

Driver IoL sink current for 3.5 V operation

8 mA

Driver IoH sink current 

-400 

µ

A

Driver capacitive loading

25 pF

Table 1  Cable parameters