XXXXX(hex)
PROGRAM
CODE
XXXXX(hex)
EXTERNAL HARDWARE INTERRUPT
OR OUTPUT DISCRETE:
IC
ICS
IC
INTERRUPT MAP ADDRESS
4XX (HEX)
INTERRUPT SERVICE ROUTINE:
4XX (hex) INR xR16, ICS ;SAVE ICS
4XX (hex) CALL xR18, MONITOR ; MONITOR CODE
4XX (hex) MONITOR
4XX (hex) NOP
Figure 27. Monitor Operation
UT69R000
UART PORT
Monitor Mode
RS-232 Port
CONSOLE
TERMINAL
UT69R000
MONITOR
Modify
(MI, MO, ME, MR)
Figure 28. Monitor Mode Operation
32
Examine
(EI, EO, EE, ER)
Continue
(C0, C1, C2, C3)
Run
(R0, R1, R2, R3)