mc68hc908bd48 Freescale Semiconductor, Inc, mc68hc908bd48 Datasheet - Page 121

• Manufacturer Part Number: mc68hc908bd48
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

9.4.5 Commands
MC68HC908BD48
Freescale Semiconductor
—
Rev. 2.1
The monitor ROM uses the following commands:
Description
•
•
•
•
•
•
ECHO
Returned
Operand
SENT TO
MONITOR
Opcode
READ (read memory)
WRITE (write memory)
IREAD (indexed read)
IWRITE (indexed write)
READSP (read stack pointer)
RUN (run user program)
READ
Data
Table 9-3. READ (Read Memory) Command
READ
Read byte from memory
Specifies 2-byte address in high byte:low byte order
Returns contents of specified address
$4A
Monitor ROM (MON)
ADDRESS
HIGH
Command Sequence
ADDRESS
HIGH
ADDRESS
LOW
ADDRESS
LOW
Monitor ROM (MON)
DATA
Data Sheet
RETURN
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