參數(shù)資料
型號: MB86606A
廠商: Fujitsu Limited
英文描述: FAST-20 SCSI Protocol Controller
中文描述: 快20的SCSI協(xié)議控制器
文件頁數(shù): 2/64頁
文件大小: 605K
代理商: MB86606A
2
MB86606A
I
FEATURES
SCSI Protocol Controller Block:
Operable as initiator and target
WIDE and FAST-20 data transfers
Synchronous transfer (max. 40 Mbytes/s: Up to 256 offset values can be set.)
Asynchronous transfer (max. 10 Mbytes/s)
512-byte FIFO register for data phase
Two types (send-only and receive-only) of 32-byte data buffers for message, command, and status phases
(MCS Buffers)
On-chip totem pole type SCSI single-ended driver/receiver
Supports external SCSI differential driver/receiver connectivity
On-chip memory to store transfer parameters for each ID (up to 15 connected devices)
On-chip 16-bit transfer block counter and 24-bit transfer byte counter
Maximum Transfer Byte
: 1 Tbyte at fixed length data transfer
: 16 Mbyte at variable length data transfer
Supports various control commands:
Sequential Commands
: can perform phase-to-phase sequential operations (functions only when issuing
from a system side.)
Discrete Commands
: can perform any desired sequence to program in the user program memory
Data Transfer Commands : can program the transfer data length at the user program operation.
On-chip direct control register for SCAM (SCSI Configured AutoMatically) Level-1 Protocol
Supports Multi Selection/Reselection Responses
Selection and Reselection responses can be done to plural IDs.
On-chip 2 Kbyte User Program Memory
Two Modes : 2 Kbyte
×
1 bank and 1 Kbyte
×
2 banks
(While 1 Kbyte
×
2 banks are selected, host system can access another bank even if the user
program is executing.)
Access to User program
: Burst transfer via I/O access port
: Direct access to 2 Kbyte user program memory (only for PCI bus I/F mode)
User Selectable Interrupt Report
Unnecessary interrupt reports can be disabled depending on user’s applications to reduce a system ISR
overhead.
Two automatic receive modes
Initiator : can automatically receive information for new phase to which target switched
Target
: can automatically receive attention condition generated by initiator
Automatic selection/reselection
For command issues
: automatically performs to receive MSG/CMD to the selection/reselection
request from partner device
For user program operation
: pauses the program currently executed and automatically jumps to the
specified selection /reselection routine in response to the selection/reselection
request from partner device.
Operation Clock
System Clock: Max. 40 MHz
Internal Processor Operating Clock: Max. 20 MHz
(Continued)
相關(guān)PDF資料
PDF描述
MB86606APMT2 FAST-20 SCSI Protocol Controller
MB86606 FAST-20 SCSI Protocol Controller(FAST-20 SCSI 協(xié)議控制器)
MB86612 IEEE 1394 Bus Controller (for MPEG, DVC)
MB86612PBT IEEE 1394 Bus Controller (for MPEG, DVC)
MB86612PFV IEEE 1394 Bus Controller (for MPEG, DVC)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MB86606APMT2 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:FAST-20 SCSI Protocol Controller
MB86612 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IEEE 1394 Bus Controller (for MPEG, DVC)
MB86612PBT 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IEEE 1394 Bus Controller (for MPEG, DVC)
MB86612PFV 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IEEE 1394 Bus Controller (for MPEG, DVC)
MB86613 制造商:FUJITSU 制造商全稱:Fujitsu Component Limited. 功能描述:IEEE 1394 Open HCI Controller