Hitachi IC25N040ATCS04-0 Specifications - Page 56
Read Operation, Write Operation, Conventional Definition, Special Definition, for Ultra DMA
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UPC - 683728198664
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Page 56 highlights
Write Operation Read Operation Special Definition (for Ultra DMA) DDMARDYHSTROBE STOP HDMARDYDSTROBE STOP Figure 36. Special signal definitions for Ultra DMA Conventional Definition IORDY DIORDIOWDIORIORDY DIOW- Hitachi Travelstar 60GH & 40GN hard disk drive specifications 43
![](/manual_guide/products/hitachi-ic25n040atcs040-specifications-54d9fdf/56.png)
DIOW-
STOP
IORDY
DSTROBE
DIOR-
HDMARDY-
Read Operation
DIOW-
STOP
DIOR-
HSTROBE
IORDY
DDMARDY-
Write Operation
Conventional Definition
Special Definition
(for Ultra DMA)
Figure 36. Special signal definitions for Ultra DMA
Hitachi Travelstar 60GH & 40GN hard disk drive specifications
43