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MVME162-020
包括:
? 25MHz 32位微處理器:MC68LC040增強型32位
具有8KB緩存和MMU或可選25MHz的微處理器
MC68040 32位微處理器,帶8KB緩存、MMU和FPU
? 1MB、4MB或8MB共享動態(tài)隨機存取存儲器(DRAM)
具有可編程奇偶校驗
? 512KB靜態(tài)隨機存取存儲器(SRAM),帶備用電池
? 一個JEDEC標準32針PLCC EPROM插座(EPROM可為
與MVME162分開裝運)
? 1MB閃存:一個Intel 28F008SA(用于較舊的主板)或四個
Intel 28F020s(適用于較新的主板)
? 四個32位可編程定時器和可編程看門狗定時器
(MCchip)
? 兩個32位可編程定時器和可編程看門狗定時器
(可選VMEchip2)
? 8K x 8非易失性隨機存取存儲器(NVRAM)和
帶備用電池的日間(TOD)時鐘(湯普森MK48T08)
? 輸入/輸出
–兩個串行端口(一個EIA-232-D DCE;一個EIA-232-D或EIA-530
DCE/DTE)
–串口控制器(Zilog Z85230)
–可選的小型計算機系統(tǒng)接口(SCSI)總線接口
32位本地總線突發(fā)直接內(nèi)存訪問(DMA)(NCR 53C710
控制器)
–帶有32位本地總線的可選LAN以太網(wǎng)收發(fā)器接口
DMA(Intel 82596CA控制器)
–四個MVIP IndustryPack接口
? VMEbus接口(VMEchip2)-非VMEbus版本可選
–VMEbus系統(tǒng)控制器功能
–VMEbus與本地總線的接口(A24/A32、D8/D16/D32
(D8/D16/D32/D64BLT)(BLT=塊傳輸)
–本地總線至VMEbus接口(A16/A24/A32、D8/D16/D32)
–VMEbus中斷器



include:
? 25MHz 32-bit Microprocessor: either an MC68LC040 Enhanced 32-bit
Microprocessor with 8KB of cache and MMU, or an optional 25MHz
MC68040 32-bit Microprocessor with 8KB of cache, MMU, and FPU
? 1MB, 4MB, or 8MB of shared Dynamic Random Access Memory (DRAM)
with programmable parity
? 512KB of Static Random Access Memory (SRAM) with battery backup
? One JEDEC standard 32-pin PLCC EPROM socket (EPROMs may be
shipped separately from the MVME162)
? 1MB Flash memory: either one Intel 28F008SA (for older boards) or four
Intel 28F020s (for newer boards)
? Four 32-bit programmable timers and programmable Watchdog Timer
(MCchip)
? Two 32-bit programmable timers and programmable Watchdog Timer
(optional VMEchip2)
? 8K by 8 Non-Volatile Random Access Memory (NVRAM) and Time of
Day (TOD) clock with battery backup (Thompson MK48T08)
? Input/Output
– Two serial ports (one EIA-232-D DCE; one EIA-232-D or EIA-530
DCE/DTE)
– Serial port controller (Zilog Z85230)
– Optional Small Computer Systems Interface (SCSI) bus interface with
32-bit local bus burst Direct Memory Access (DMA) (NCR 53C710
controller)
– Optional LAN Ethernet transceiver interface with 32-bit local bus
DMA (Intel 82596CA controller)
– Four MVIP IndustryPack interfaces
? VMEbus interface (VMEchip2)—non-VMEbus version optional
– VMEbus system controller functions
– VMEbus interface to local bus (A24/A32, D8/D16/D32
(D8/D16/D32/D64BLT) (BLT = Block Transfer)
– Local bus to VMEbus interface (A16/A24/A32, D8/D16/D32)
– VMEbus interrupter
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