s908ey8ad4cfjer Freescale Semiconductor, Inc, s908ey8ad4cfjer Datasheet - Page 237

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s908ey8ad4cfjer

Manufacturer Part Number
s908ey8ad4cfjer
Description
M68hc08 Microcontrollers
Manufacturer
Freescale Semiconductor, Inc
Datasheet
A brief description of each monitor mode command is given in
Freescale Semiconductor
Data Returned
Data Returned
Data Returned
Description
Description
SENT TO MONITOR
Description
ECHO
ECHO
FROM HOST
WRITE
Operand
Operand
Operand
Opcode
Opcode
Opcode
READ
WRITE
READ
MC68HC908EY16 • MC68HC908EY8 Data Sheet, Rev. 10
Table 19-4. WRITE (Write Memory) Command
Write byte to memory
2-byte address in high-byte:low-byte order; low byte followed by data byte
None
$49
Read next 2 bytes in memory from last address accessed
None
Returns contents of next two addresses
$1A
Table 19-5. IREAD (Indexed Read) Command
Table 19-3. READ (Read Memory) Command
Read byte from memory
2-byte address in high-byte:low-byte order
Returns contents of specified address
$4A
ECHO
FROM HOST
ADDRESS
IREAD
HIGH
ADDRESS
HIGH
ADDRESS
IREAD
HIGH
ADDRESS
Command Sequence
Command Sequence
Command Sequence
HIGH
ADDRESS
LOW
ADDRESS
LOW
ADDRESS
LOW
DATA
ADDRESS
LOW
Table 19-3
DATA
DATA
RETURN
DATA
through
DATA
Table
RETURN
Monitor Module (MON)
19-8.
237

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