XC908AS60ACFU Motorola Semiconductor Products, XC908AS60ACFU Datasheet - Page 215

• Manufacturer Part Number: XC908AS60ACFU
• Description: MC68HC908AZ60A, MC68HC908AS60A Hcmos Microcontroller Unit Technical Data
• Manufacturer: Motorola Semiconductor Products

14.4.5 Commands
MC68HC908AZ60A — Rev 2.0
MOTOROLA
Description
Operand
Data Returned
Opcode
Command Sequence
SENT TO
MONITOR
ECHO
Returns contents of specified address
Read byte from memory
Specifies 2-byte address in high byte:low byte order
$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 14-3. 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
Functional Description
Monitor ROM (MON)
RESULT
DATA
Technical Data
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