Mc2 chip, Introduction, Summary of major features – Motorola MVME172 User Manual
Page 189: Chapter 3, Introduction -1, Summary of major features -1, 3mc2 chip
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MC2 Chip
Introduction
The Memory Controller ASIC (MC2 chip) is one of three ASICs that are
part of the MVME172 hardware set.
Summary of Major Features
❏
BBRAM and time-of-day clock (M48T58) interface with bus
sizing.
❏
PROM interface with bus sizing.
❏
Flash interface with bus sizing.
❏
SRAM controller supporting several configurations.
❏
DRAM controller supporting several configurations.
❏
Four Zilog serial interfaces implemented with Z85230 SCC device.
❏
NCR 53C710 SCSI Coprocessor interface.
❏
Intel 82596CA LAN Coprocessor interface.
❏
Four 32-bit tick timers.
❏
Interrupt support for ABORT switch, LAN, SCSI, SCC, DRAM,
and Timers.
❏
Local bus access timer.
❏
Watchdog timer.
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