| Part number | MBL8289-1, MBL8289 |
|---|---|
| Manufacturer | Fujitsu |
| File Size | 837.96 KB |
| Description | BIPOLAR BUS ARBITER |
| Datasheet |
 MBL8289-Fujitsu.pdf
|
| Note |
This datasheet PDF includes multiple part numbers: MBL8289-1, MBL8289. Please refer to the document for exact specifications by model. |
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 bus request and surrender actions.(See Table 2.) I Clock: From the MBl 8284A clock chip and serves to establish when bus arbiter actions are initiated.I Lock: A processor generated signal which when a
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