2.2SCSI Function Specifications
Table 2.4 shows the SCSI functions provided with the IDD.
|
| Table 2.4 | SCSI function specifications |
| ||||
|
|
|
|
|
|
|
| |
|
| Item |
|
|
|
| Specification | |
|
|
|
|
|
|
|
| |
|
|
|
|
|
| Ο | ||
|
|
|
|
|
|
| ||
| HVD type (High Voltage Differential) |
|
|
| ⋅ | |||
|
|
|
|
|
|
| ||
Electrical | LVD type (Low Voltage Differential) |
|
|
| Ο | |||
|
|
|
|
|
|
|
| |
requirements | Position where the terminating |
|
|
| ⋅ | |||
(*1) | resistor is mounted on the PCA |
|
| |||||
|
|
|
|
| ||||
|
|
|
|
|
|
|
| |
| Differential type | Position where the terminating |
|
|
| ⋅ | ||
| resistor is mounted on the PCA |
|
| |||||
|
|
|
|
|
| |||
|
|
|
|
|
|
| ||
| TERMPWR signal send function |
|
| Ο | (NP model) | |||
|
|
|
|
|
|
| ||
Connector | 68 pin P cable connector |
|
|
| Ο | (NP model) | ||
|
|
|
|
|
|
|
| |
80 pin SCA2 connector |
|
|
| Ο | (NC model) | |||
|
|
|
| |||||
|
|
|
|
|
|
|
| |
Data bus parity (Data bus CRC) |
|
|
|
|
| Ο | ||
|
|
|
|
|
|
|
| |
Bus arbitration function |
|
|
|
|
|
| Ο | |
|
|
|
|
|
|
| ||
Disconnection/reconnection function |
|
|
|
|
| Ο | ||
|
|
|
|
|
|
|
|
|
| SCSI ID |
|
|
|
| #0 to #15 | ||
Addressing |
|
|
| (Jumper selection, NP model) | ||||
|
|
|
|
|
| |||
|
|
|
|
|
|
|
| |
| LUN (logical unit number) |
|
|
|
| #0 fixed | ||
|
|
|
|
| ||||
|
| Ο | 20 MB/s max. | |||||
Data transfer |
| (Ultra 2 type) |
|
| Ο | 40 MB/s max. | ||
| Ο | 40 MB/s max. | ||||||
(Synchronous |
| |||||||
| (Ultra 2 Wide type) |
| Ο | 80 MB/s max. | ||||
mode) |
|
| ||||||
| (U160 LVD type) |
|
| Ο | 160 MB/s max. | |||
|
|
|
| |||||
|
| (U320 LVD type) |
|
| ||||
|
|
|
| Ο | 320 MB/s max. | |||
|
|
|
|
|
| |||
Data buffer |
|
|
|
|
|
|
| 8 MB |
|
|
|
|
|
|
|
| |
Data block length (Logical data length=Physical data length) (*2) |
|
| 512 to 528 bytes | |||||
|
| (Fixed length) | ||||||
|
|
|
|
|
|
| ||
|
|
|
|
|
|
|
| |
|
|
|
| Ο | : Provided | ⋅ : Not provided | ||
(*1) The driver mode
(*2) Refer to (12) of Section 1.1.
|
