MC908AB32CFUE Datasheet, PDF (165/392 Pages) Freescale Semiconductor, Inc – Microcontrollers

Monitor ROM (MON)
Table 10-6. IWRITE (Indexed Write) Command
Description Write to last address accessed + 1
Operand Specifies single data byte
Data
Returned
None
Opcode $19
Command Sequence
SENT TO
MONITOR
IWRITE
IWRITE
DATA
DATA
ECHO
Table 10-7. READSP (Read Stack Pointer) Command
Description Reads stack pointer
Operand None
Data
Returned
Returns stack pointer in high byte:low byte order
Opcode $0C
Command Sequence
SENT TO
MONITOR
READSP READSP
ECHO
SP
HIGH
SP
LOW
RETURN
MC68HC908AB32 — Rev. 1.1
Freescale Semiconductor
Monitor ROM (MON)
Technical Data
165