
26 | Marathon 810 (ST9816AG) Product Manual, August 1995 | ||
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Word | Description | ST9816AG | |
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Drive model number: (40 ASCII characters, | ST9816AG | ||
| padded with blanks to end of string) | ||
47 | Maximum sectors per interrupt on read/write | 0010H | |
multiple | |||
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48 | Double word I/O (not supported) | 0000H | |
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| Standby timer (ATA compliant), IORDY |
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49 | (supported/can be disabled), LBA mode | 2F00H | |
| (supported), DMA mode (supported) |
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50 | ATA reserved | 0000H | |
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51 | PIO | 0200H | |
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52 | DMA transfer cycle timing mode (not used) | 0000H | |
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53 | Validity of words | 0003H | |
(words may be valid) | |||
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54 | Number of cylinders (current emulation mode) | xxxxH | |
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55 | Number of heads | xxxxH | |
(current emulation mode) | |||
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56 | Number of sectors per track | xxxxH | |
(current emulation mode) | |||
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Number of sectors (current emulation mode) | xxxxH | ||
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59 | Number of sectors transferred during a Read | 01xxH | |
Multiple or Write Multiple command | |||
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LBA sectors available (1,583,648) | 182A20H | ||
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62 | 0x07H | ||
(see Note following table) | |||
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63 | Multiword DMA active/DMA modes supported | 0x07H | |
(see Note following table) | |||
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64 | Advanced PIO modes supported (modes 3 and | 0003H | |
4 supported) | |||
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65 | Minimum multiword DMA transfer cycle time | 0078H | |
per word (120 nsec) | |||
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66 | Recommended multiword DMA transfer cycle | 00B4H | |
time per word (180 nsec) | |||
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