209
CHAPTER2 Dependence Functions
2.5.1 Resources Used by Monitor Program
The monitor program of the monitor debugger uses the I/O resources listed below. The
target hardware must have these resources available for the monitor program.
■Required Resources
The following resources are required to build the monitor program into the target hardware.
Table 2.5-1 Resources Used by Monitor Debugger
1 UART Required For communicatio n with host computer
4800/9600/19200/38400 bps
2 Monitor ROM Required About 6 KB requ ired (For further details, refer to Link
Map.)
3 Work RAM Required Abo ut 2 KB required (For further details, refer to Link
Map.)
4 NMI Switch Optional Used for suspending program forcibly. If there is no
built-in NMI switch, only the breakpoint can be
stopped.
5 Timer Optional Used by SET TIMER/SHOW TIMER. Requires 32-bit
timer in 1 s