Motorola MC68HC908GP32 Technical Data Manual page 209

MC68HC908GP32 MC68HC08GP32
•
MOTOROLA
Freescale Semiconductor, Inc.
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
Returns incremented stack pointer value (SP + 1) in high-byte:low-
Data
Returned
byte order
Opcode $0C
FROM
HOST
READSP
ECHO
Table 15-9. RUN (Run User Program) Command
Description Executes PULH and RTI instructions
Operand None
Data
None
Returned
Opcode $28
Rev. 6
—
Monitor ROM (MON)
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Command Sequence
SP
READSP
HIGH
Command Sequence
FROM
HOST
RUN RUN
ECHO
Monitor ROM (MON)
Functional Description
SP
LOW
RETURN
Technical Data
207