摘要 |
<p>After power is turned on, a microcomputer start suppression DMA start control device (101) suppresses start of a CPU (112). Before starting the CPU (112), a DMA control device (102) writes a program read by a memory card I/F (103) into a writable ROM (105). After the CPU (112) is started, the CPU (112) executes the program written into the writable ROM (105).</p> |