| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit device in which data are transferred by a number of interruptions while minimizing expansion of physical and logical scales, and processing efficiency is improved. <P>SOLUTION: The semiconductor integrated circuit device is applied to a single chip microcomputer and composed of function blocks such as CPU, data transfer controller (DTC), ROM, RAMI, RAMP, timer, pulse output circuit, serial communication interface (SCI), A/D converter, IOPs 0 to 11, interruption controller and bus controller (BSC), an internal address bus (IAB) and a data bus (IDB) are connected to the CPU, ROM, RAMI and BSC, on the other hand, an internal address bus (PAB) and a data bus PDB are connected to the BSC, RAMP, timer, pulse output circuit, SCI, A/D converter, interruption controller, IOPs 1 to 11 and further, the PDB is connected to the DTC. <P>COPYRIGHT: (C)2004,JPO</p> |
