MC68HC908GP32 Datasheet, PDF (209/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
Monitor ROM (MON)
Functional Description
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64-Kbyte memory map.
Table 15-8. READSP (Read Stack Pointer) Command
Description Reads stack pointer
Operand None
Data
Returns incremented stack pointer value (SP + 1) in high-byte:low-
Returned byte order
Opcode $0C
Command Sequence
FROM
HOST
READSP READSP
ECHO
SP
HIGH
SP
LOW
RETURN
Table 15-9. RUN (Run User Program) Command
Description Executes PULH and RTI instructions
Operand None
Data
Returned
None
Opcode $28
Command Sequence
FROM
HOST
RUN
RUN
ECHO
MC68HC908GP32•MC68HC08GP32 — Rev. 6
MOTOROLA
Monitor ROM (MON)
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Technical Data
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