EMBEDDED COMPUTER SYSTEM AND METHOD WITH INTERNAL BUS INTERFACE LOGIC

摘要

Embedded computer system (10, Figure 1) with internal logic (14, Figures 1 and 2) for mapping a plurality of external I/O devices (23) to the system memory. In the disclosed embodiments, the system includes an ISA bus (21) to which the devices are connected, and the devices are mapped to the ISA bus space in the system memory. A starting address register (26), a window size register (27), and a status register (28) are provided for each of the external devices.