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VIC068A
VMEbus Interface Controller
Features
• Complete VMEbus interface controller and arbiter — 58 internal registers provide configuration control and status of VMEbus and local operations — Drives arbitration, interrupt, address modifier utility, strobe, address lines A07 through A01 and data lines D07 through D00 directly, and provides signals for control logic to drive remaining address and data lines — Direct connection to 68xxx family and mappable to non-68xxx processors Complete master/slave capability • — Supports read, write, write posting, and block transfers — Accommodates VMEbus timing requirements with internal digital delay line (1⁄ 2-clock granularity) — Programmable metastability delay — Programmable data acquisition delays — Provides timeout timers for local bus and VME
VIC068A-UMB Datasheet
