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Power On/Off Timing; Interfaces; I/O Cable - Toshiba SD-M1212 - DVD-ROM Drive - IDE Specifications

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5.2. Power ON/OFF Timing

Figure 6 shows the initialization sequence
Power ON or
ATAPI-RST
System
Initialization
Focus Search
Spindle ON
Learning
Stand-by
"TEST UNIT
READY"
Command
6. Interface
(1) The interface is based on X3T10/2008D Revision 6 (dated Oct. 26,1995) , SFF-8020i (Small Form
Factor Committee Specification of ATA-Packet Interface for CD-ROMs) Revision2.6 (Nov. 27, 1995),
SFF-8090 Ver. 2 Revision 0.95 (Jan. 23,1998) and X3T13/D96153 Revsion 4 (Mar. 18, 1997).
(2) 56 (ATAPI, ATA) commands are usable.
(3) The 256 KByte 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.
Cable length
Driver IoL sink current for 5 V operation
Driver IoL sink current for 3.5 V operation
Driver IoH sink current
Driver capacitive loading
Max. 200 ms
Max. 3 s
Max. 4 s
CD:Typ. 12 s, DVD 2 Layer Typ. 10 s, Max.60 s
(Single Session Disc)
"Check Condition" Status
Figure 6 Initialization Sequence
Table 1 Cable parameters
"Command" Receivable
Min
0.46 m
12 mA
8 mA
-400
25 pF
12/28
"Read-Command"
Acceptable
"Good" Status
Max
A
µ
SD-M1212 Rev.1.0

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