5.2.Power ON/OFF Timing
Figure 7 shows the initialization sequence
Power ON or
ATAPI-RST
System Initialization
Max. 550 ms
"Command" Receivable
Focus Search
Spindle ON
Max 2 s |
Max 3.5 s |
Learning
Max 30s, Typ 12 s | |
(Single Session | Disc) |
Acceptable
"TEST UNIT
READY""Check Condition" Status"Good" Status
Command
Figure 7 Initialization Sequence
6. Interface
(1)The interface is based on T13/1321D (AT Attachment with Packet
(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.
|
| 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 |
|
| |
|
|
|
|
Driver capacitive loading |
|
| 25 pF |
|
|
|
|
Table 1 | Cable parameters |
|
12/24 |
|