System using microprocessor address lines for coprocessor selection within a multi-coprocessor apparatusA microcomputer system has a microprocessor and a number of independent coprocessors for executing individual instructions according to instruction data sent from the microprocessor. An address bus and a ...
System using microprocessor address lines for coprocessor selection within a multi-coprocessor apparatus 来自 百度文库 喜欢 0 阅读量: 17 申请(专利)号: US07/678906 申请日期: 19910328 公开/公告号: US05125095A 公开/公告日期: 19920623 申请(专利权)人: HITACHI MICROCOMPUTER ENGINEERING LTD. HITACHI LTD...
Interface with address decoder for selectively generating first and second address and control signals respectively in response to received address and control signals Interface circuitry for coupling to a microprocessor device. The interface circuitry includes an input for receiving address signal lines and...
The basic function of an MSI decoder having n inputs is to select 1-out-of-2n output lines. For example, if there are three inputs, the decoder will select 1-out-of-8 lines. In this case there is one output line for every input combination and the device is called a complete decod...
用作名词(n.) A memory map is the addressing plan for the address bus bits. 存贮器布局就是地址总线各位的寻址平面图。 The microprocessor uses the address bus to locate data stored in memory. 微处理机使用地址总线设定在存贮器中存贮的数据的地址。
6) Are the SPI lines being shared with other devices. 7) Can you help provide wave forms/scope shots for the failed read/write operation. Thanks, Pradipta. Like 1,335 0 5 CaBr_4498111 Level 1 16 Oct 2019 In response to PradiptaB_11 Pradipta, Please see answers below, 1...
A programmable memory address decode array with vertical transistors having single or split control lines is used to select only functional lines in a memory array. The transistor is a field-effect transistor (FET) having an electrically... L Forbes,WP Noble - US 被引量: 289发表: 1999年 Pro...
The IBM PC utilized an Intel Corporation 8088 as the microprocessor. The 8088 has an eight bit, or one byte, external data interface but operates on a 16 bit word internally. The 8088 has 20 address lines, which means that it can directly address a maximum of 1 Mbyte of memory. In ...
Plug in expansion card for a subscriber terminal The microprocessor 128 communicates with the non-volatile memory 134 and 138 via a memory bus 141 which has data, address, and control lines. In addition, the microprocessor 128 controls the data decoders 117, 129 and 146 and the ... DH Bow...
“fanout” address lines from the north bridge (memory controller) to the system memory, which is an existing technique for saving northbridge pins at the expense of the buffer device; the present application reduces the pin count further in both the north bridge and the buffer itself.) The ...