async_stim2.stc

可移植的MicroChip的PIC全系列单片机软件仿真器

# another test stimulation file
#
# the '#' marks the beginning of a comment 
#
# Define an asynchronus stimulus
#
# This stimulation file illustrates how the stimulus command 
# may span several lines of input. The only requirement
# is that 'end' must be the last statement (of the stimulus)

echo Sample asynchronous stimulus file


# Create the processor that's to be simulated

# processor p16c84 fred

# Load the .hex file

load s stim_test.cod

set verbose 0xff

stimulus asynchronous_stimulus   # or we could've used asy

# The initial state AND the state the stimulus is when
# it rolls over

initial_state 1

# all times are with respect to the cpu's cycle counter

start_cycle 100

# the asynchronous stimulus will roll over in 'period'
# cycles. Delete this line if you don't want a roll over.

period 5000

# Now the cycles at which stimulus changes states are
# specified. The initial cycle was specified above. So
# the first cycle specified below will toggle this state.
# In this example, the stimulus will go high at cycle 100
# and then go low at cycle 200, high at 300, and so on

203 0
300 1
400 0
600 1
1000 0
3000 1

# specify the ioport that this stimulus drives

#                  starting with 0.0.5
#                  you'll want to specify the port connection
#                  with the attach command - but, this still works.
#  port portb 0

# Give the stimulus a name:

name asy_test

# Finally, tell the command line interface that we're done
# with the stimulus

end

# but we can still have more stuff

# Create a stimulus node:
node test_node

# Now attach the stimulus to an I/O port
# Note, the I/O ports are given the name
#  portxn where x = a,b,c, etc
#  and n is the bit within the I/O port

attach test_node  asy_test portb0

break wv 0x20 0x10

break c 1000000

set verbose 0