mc68hc08qa24 Freescale Semiconductor, Inc, mc68hc08qa24 Datasheet - Page 171

• Manufacturer Part Number: mc68hc08qa24
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

13.4.5 Commands
MC68HC08QA24
Freescale Semiconductor
Description
Operand
Data Returned
Opcode
Command Sequence
SENT TO
MONITOR
ECHO
Read byte from memory
Specifies 2-byte address in high byte:low byte order
Returns contents of specified address
$4A
READ
The monitor ROM uses these commands:
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64-Kbyte memory map.
Table 13-3. READ (Read Memory) Command
•
•
•
•
•
•
READ, read memory
WRITE, write memory
IREAD, indexed read
IWRITE, indexed write
READSP, read stack pointer
RUN, run user program
READ
Monitor ROM (MON)
ADDR. HIGH
ADDR. HIGH
ADDR. LOW
ADDR. LOW
Monitor ROM (MON)
RESULT
DATA
Technical Data
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