MC68HC08AS32 Datasheet, PDF (166/394 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Monitor ROM (MON)
Table 12-4. WRITE (Write Memory) Command
Description
Write byte to memory
Operand
Specifies 2-byte address in high byte:low byte order; low byte followed by data byte
Data Returned None
Opcode
$49
Command Sequence
SENT TO
MONITOR
WRITE
ECHO
WRITE
ADDR. HIGH ADDR. HIGH ADDR. LOW ADDR. LOW
DATA
DATA
Table 12-5. IREAD (Indexed Read) Command
Description
Read next 2 bytes in memory from last address accessed
Operand
Specifies 2-byte address in high byte:low byte order
Data Returned Returns contents of next two addresses
Opcode
$1A
Command Sequence
SENT TO
MONITOR
IREAD
IREAD
DATA
DATA
ECHO
RESULT
Advance Information
166
Monitor ROM (MON)
MC68HC08AS32 — Rev. 3.0
MOTOROLA