MC908GR8CDWE Datasheet, PDF (201/408 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

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 64K byte memory map.
Table 15-8. READSP (Read Stack Pointer) Command
Description Reads stack pointer
Operand None
Data
Returned
Returns incremented stack pointer value (SP + 1) in high-byte:low-
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
Operand
Data
Returned
Opcode
Executes PULH and RTI instructions
None
None
$28
Command Sequence
FROM
HOST
RUN
RUN
ECHO
MC68HC908GR8 — Rev 4.0
MOTOROLA
Monitor ROM (MON)
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Technical Data
201