mc68hc908sr12 Freescale Semiconductor, Inc, mc68hc908sr12 Datasheet - Page 177

• Manufacturer Part Number: mc68hc908sr12
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
Freescale Semiconductor
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64k-byte memory map.
Description
Description
Returned
Returned
Operand
Operand
Opcode
Opcode
Data
Data
Table 10-8. READSP (Read Stack Pointer) Command
Table 10-9. 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
ECHO
READSP
FROM
HOST
Command Sequence
Command Sequence
RUN
RUN
HIGH
SP
LOW
SP
RETURN
Functional Description
Monitor ROM (MON)
Data Sheet
177