MC68HC908QY2 MOTOROLA [Motorola, Inc], MC68HC908QY2 Datasheet - Page 126

• Manufacturer Part Number: MC68HC908QY2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

Monitor ROM (MON)
126
MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
Description
Description
Returned
Returned
Operand
Operand
Opcode
Opcode
Data
Data
Table 9-8. READSP (Read Stack Pointer) Command
Table 9-9. RUN (Run User Program) Command
ECHO
Reads stack pointer
None
Returns incremented stack pointer value (SP + 1) in
high-byte:low-byte order
$0C
Executes PULH and RTI instructions
None
None
$28
Monitor ROM (MON)
READSP
FROM
HOST
READSP
ECHO
Command Sequence
Command Sequence
FROM
HOST
RUN
RUN
HIGH
SP
LOW
SP
RETURN
MOTOROLA