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5.2. Power ON/OFF Timing
Figure 7 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 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-8090 Ver.3, Rev.1.00 ('99-2-10).
(2) 58 (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.
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. 550 ms
Max 2 s
Max 3.5 s
Max 30s, Typ 12 s
(Single Session Disc)
"Check Condition" Status
Figure 7 Initialization Sequence
Table 1 Cable parameters
"Command" Receivable
Min
0.46 m
12 mA
8 mA
-400
25 pF
12/24
"Read-Command"
Acceptable
"Good" Status
Max
A
µ
SR-C8002 Rev.1.0
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