18/24 SR-C8002 Rev.1.0
ATA Command for ATAPI
No. OP Code Command Description
-00h Nop
108h ATAPI Soft Reset
220/21h Read Sector (s)
390h Execute Drive Diagnostics
4A0h ATAPI Packet Command
5A1h ATAPI Identify Device
6E0h Standby Immediate
7E1h Idle Immediate
8E2h Standby
9E3h Idle
10 E5h Check Power Mode
11 E6h Sleep
12 E7h Flush Cache
13 ECh ATA Identify Device
14 EFh Set Feature
7. Power Requirements
7.1. Source Voltage +5 V +/-5 % (Operating)
+5 V +/-8 % (Start up)
7.1.1. Spike 100 mV (p-p) Max.
7.1.2. Ripple 100 mV (p-p) Max.
7.2. Current Drain (Typical value) +5 V
7.2.1.Sleep 40 mA
7.2.2.Standby (Laser off, Motor off) 70 mA
7.2.3. Continuous Read (Data/Audio) 620 mA (4-6X)
900 mA (10.3-24X)
7.2.4.Idle (Laser on, Motor on) 600 mA (10.3-24X)
7.2.5. Average (20% Random Access) 900 mA (10.3-24X)
7.2.6. Maximum (100% Random Access) 950 mA (10.3-24X)
7.2.7. Peak in executing Access 1,650 mA
(Exclude Spike Current)
*Spike: Less than 1 ms of duration
7.2.8. Write 760 mA (CD-R/RW)
820 mA (High Speed CD-RW)