MC68HC908JW32_09 Datasheet, PDF (99/232 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Table 7-5. WRITE (Write Memory) Command
Description
Operand
Data
Returned
Opcode
FROM
HOST
Write byte to memory
2-byte address in high-byte:low-byte order;
low byte followed by data byte
None
$49
Command Sequence
Functional Description
WRITE
WRITE
ADDRESS ADDRESS ADDRESS ADDRESS
HIGH
HIGH
LOW
LOW
DATA
ECHO
DATA
Table 7-6. IREAD (Indexed Read) Command
Description
Operand
Data
Returned
Opcode
Read next 2 bytes in memory from last address accessed
None
Returns contents of next two addresses
$1A
FROM
HOST
Command Sequence
IREAD
IREAD
ECHO
DATA
DATA
RETURN
MC68HC908JW32 Data Sheet, Rev. 6
Freescale Semiconductor
99