摘要 |
<p>PURPOSE:To provide a microcomputer capable of continuously executing burst transfer independently of the number of blocks in a memory when the values of continuously supplied addresses are continued in respect to a burst transfer system microcomputer. CONSTITUTION:The burst transfer system ROM built-in type microcomputer system is constituted of a memory divided into plural blocks and including programs, a CPU for supplying addresses to the memory, an adder 10 for adding an address '+1' to an inputted address and outputting an added address to be the added result, a comparator 30 for comparing the input address with the added address and outputting the compared result, a control circuit 40 for supplying a control signal for indicating the validity of burst transfer to the CPU based upon the compared result, and a selector 50 for selecting and outputting data outputted from respective blocks in the memory.</p> |