Datasheet Details
Part number:
MBL8289-1, MBL8289
Manufacturer:
Fujitsu
File Size:
837.96 KB
Description:
Bipolar bus arbiter.
Note:
This datasheet PDF includes multiple part numbers: MBL8289-1, MBL8289.
Please refer to the document for exact specifications by model.
MBL8289-1, MBL8289, BIPOLAR BUS ARBITER
TABLE 1 - PIN DESCRIPTION Symbol Type Name and Function Vee GND SO, Sl, S2 ClK lOCK CRQlCK RESB ANYRQST lOB Power: +5V supply ±10%.
Ground.
I Status Input Pins: The status input pins from an MBl8086, MBl 8088, MBl80186, MBl80188 or MBl8089 processor.
The MBl8289 decodes these pins to initiate bu
MBL 8289 MBL 8289-1 BIPOLAR BUS ARBITER FOR MBl8086/8088/80186/80188/8089 April 1986 Edition 4.0 The Fujitsu MBl 8289 Bus Arbiter is a 20'pin, 5-volt-only bipolar component for use with medium to large MBl 8086/8088/ 80186/80188 multi-master/multiprocessing systems.
The MBl 8289 provides system bus arbitration for systems with multiple bus masters, sucfl as an MBl8086/8088/80186/80188 CPU with MBl8089 lOP in its REMOTE mode, while providing bipolar buffering and drive capability.
P
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