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ATA Command for ATAPI DVD-ROM Devices
No. OP Code OP Code
-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 Chache
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 28 mA (DVD/CD)
7.2.2.Standby (Laser off, Motor off) 30 mA (DVD/CD)
7.2.3. Continuous Read (Data/Audio) 690 mA (DVD 3.3-8X)
550 mA (CD 4-6X)
735 mA (CD 10.3-24X)
7.2.4.Idle (Laser on, Motor on) 530 mA (DVD)
530 mA (CD)
7.2.5. Average (20% Random Access) 710 mA (DVD 3.3-8X)
720 mA (CD 10.3-24X)
7.2.6. Maximum (100% Random Access) 740 mA (DVD 3.3-8X)
760 mA (CD 10.3-24X)