MD1050-DCC M-Systems Inc., MD1050-DCC Datasheet - Page 46

• Manufacturer Part Number: MD1050-DCC
• Description: Diskonchip Ide Pro Data Sheet
• Manufacturer: M-Systems Inc.

7. P
DiskOnChip IDE Pro provides automatic power saving mode. There are three operation modes:
1. Active: If the DiskOnChip IDE Pro controller receives any Command In or Soft Reset, it enters
2. Idle: After the DiskOnChip IDE Pro controller executes any ATA command or Soft Reset, it
3. Sleep: The DiskOnChip IDE Pro controller transfers from Idle into Sleep mode if there is no
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Active mode. In Active mode, DiskOnChip IDE Pro can execute any supported ATA
command. The power consumption level is the highest in this mode.
enters Idle mode. Power consumption is reduced as compared with Active mode.
Command In or Soft Reset from the host for about 16ms. This time interval can be modified by
firmware if necessary. In Sleep mode, the power consumption of DiskOnChip IDE Pro is at its
lowest level. During Sleep mode, the system main clock is stopped. This mode can be released
through a hardware reset, software reset or when any ATA command is asserted.
OWER
M
ANAGEMENT
DiskOnChip IDE Pro Data Sheet, Rev. 1.5
91-SR-012-01-8L