Host Interface
Table 4.19 Device parameter information (2/5)
Word | Value | Bits | Description |
|
|
|
|
50 | 0000h |
| Reserved |
|
|
|
|
51 | 0200h | PIO data transfer cycle timing mode | |
|
| Reserved | |
|
|
|
|
520000h
530007h
2 | Information in word 88 is valid. (1b) |
1Information in words 64 to 70 is valid. (1b)
0Information in words 54 to 58 is valid. (1b)
0000h |
| Reserved | ||
|
|
|
|
|
63 | 0407h |
| Multiword DMA transfer mode Active mode | |
|
| Reserved (0b) | ||
| (Default value) | 10 | Indicates 1 if mode 2 is selected. | |
|
| 9 | Indicates 1 if mode 1 is selected. | |
|
|
| Indicates 1 if mode 0 is selected. |
|
|
| 8 |
| |
|
|
| Supported.Multiword DMA transfer mode |
|
|
| Reserved (0b) |
| |
|
| 2 | Mode 2 (1b) | |
|
| 1 | Mode 1 (1b) | |
|
| 0 | Mode 0 (1b) | |
|
|
|
| |
64 | 0003h |
| Flow control PIO transfer mode | |
|
| Reserved | ||
|
|
| Supported PIO transfer mode | |
|
| Reserved (0b) | ||
|
| 1 | Mode 4 (1b) | |
|
| 0 | Mode 3 (1b) | |
|
|
|
| |
65 | 0078h (120) |
| Minimum multiword DMA transfer time per word (ns) | |
|
|
|
| |
66 | 0078h (120) |
| Recommended multiword DMA transfer time (ns) | |
|
|
|
| |
67 | 0078h (120) |
| Minimum PIO transfer cycle time when flow control is | |
|
|
| disabled (ns) | |
|
|
|
| |
68 | 0078h (120) |
| Minimum PIO transfer cycle time when flow control using | |
|
|
| IORDY is enabled (ns) | |
|
|
|
| |
0000h |
| Reserved | ||
|
|
|
| |
71 | 07D0h (2000) |
| Required time after the PACKET command is received until | |
|
|
| the bus is released (∝ s) (Typical) | |
|
|
|
|
|