mc68hc908qf4 Freescale Semiconductor, Inc, mc68hc908qf4 Datasheet - Page 172

• Manufacturer Part Number: mc68hc908qf4
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Development Support
Data Sheet
172
A sequence of IREAD or IWRITE commands can access a block of memory
sequentially over the full 64-Kbyte memory map.
Data Returned
Data Returned
Data Returned
Description
Description
Description
Freescale Semiconductor, Inc.
Operand
Operand
Operand
Opcode
Opcode
Opcode
For More Information On This Product,
Table 16-7. READSP (Read Stack Pointer) Command
Table 16-8. RUN (Run User Program) Command
Table 16-6. IWRITE (Indexed Write) Command
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ECHO
FROM HOST
Write to last address accessed + 1
Single data byte
None
$19
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
READSP
FROM HOST
Development Support
ECHO
IWRITE
READSP
ECHO
FROM HOST
IWRITE
Command Sequence
Command Sequence
Command Sequence
RUN
DATA
RUN
HIGH
SP
DATA
LOW
SP
MC68HC908QF4 — Rev. 1.0
RETURN
MOTOROLA