Scsi Function Specifications; Table 2.4 Scsi Function Specifications - Fujitsu MAT3300NC/NP Product/Maintenance Manual

2.2

SCSI Function Specifications

Table 2.4 shows the SCSI functions provided with the IDD.
Single-ended type
HVD type (High Voltage Differential)
LVD type (Low Voltage Differential)
Electrical
requirements
Single-ended type
(*1)
Differential type
TERMPWR signal send function
68 pin P cable connector
Connector
80 pin SCA2 connector
Data bus parity (Data bus CRC)
Bus arbitration function
Disconnection/reconnection function
SCSI ID
Addressing
LUN (logical unit number)
8-bit SCSI (Single-ended type)
Data transfer
16-bit SCSI (Single-ended type)
(Synchronous
mode)
Data buffer
Data block length (Logical data length=Physical data length) (*2)
(*1)
The driver mode (Single-ended or LVD) changes automatically by Diffsence signal level.
(*2)
Refer to (12) of Section 1.1.
C141-E201
Table 2.4 SCSI function specifications
Item
Position where the terminating
resistor is mounted on the PCA
Position where the terminating
resistor is mounted on the PCA
16-bit SCSI
(Ultra 2 type)
(Ultra 2 Wide type)
(U160 LVD type)
(U320 LVD type)
Specification
(NP model)
(NP model)
(NC model)
#0 to #15
(Jumper selection, NP model)
#0 fixed
20 MB/s max.
40 MB/s max.
40 MB/s max.
80 MB/s max.
160 MB/s max.
320 MB/s max.
8 MB
512 to 528 bytes
(Fixed length)
: Provided : Not provided
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