Combinations where the applications do not overlap are allowed. There are two additional serial ports that are always available. Channel usage is decided by setting internal registers. Synchronous and asynchronous data transfer are supported. External bus drivers are required.
Configuration is decided by internal registers.
Four Serial Ports Supports baud rates from 300 up to 1843200 baud and a non-standard baud rate of 6.25 Mbaud. Code, loaded to cache, can be designed to enable further download of program to external memory. Six internally decoded chip select outputs. Direct interface for four DRAM banks. Fast Page mode access and EDO access supported.