26 | U Series CE Family Product Manual, Rev. A |
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Word | Description | Value |
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50 | 0000H |
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| timer value |
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51 | PIO |
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| timing mode | 0200H |
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52 | Retired | 0200H |
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53 | Words |
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| are valid | 0007H |
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54 | Number of current logical | xxxxH |
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| cylinders |
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55 | Number of current logical | xxxxH |
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| heads |
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56 | Number of current logical | xxxxH |
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| sectors per logical track |
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Current capacity in sectors | xxxxH |
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59 | Number of sectors trans- | xxxxH |
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| ferred during a Read Multiple |
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| or Write Multiple command |
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Total number of | ST380020ACE = 160,045,200 |
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| sable LBA sectors available | ST360020ACE = 120,033,900 |
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| (see Section 2.2.3 for related | ST340810ACE = 80,022,600 |
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| ST320410ACE = 40,011,300 |
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| information) |
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62 | Retired | 0000H |
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63 | Multiword DMA active and | xx07H |
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| modes supported (see note |
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| following this table) |
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64 | Advanced PIO modes sup- |
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| ported (modes 3 and 4 sup- | 0003H |
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| ported) |
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65 | Minimum multiword DMA |
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| transfer cycle time per word | 0078H |
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| (120 nsec) |
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