MC908QL4 FREESCALE [Freescale Semiconductor, Inc], MC908QL4 Datasheet - Page 199

• Manufacturer Part Number: MC908QL4
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

A brief description of each monitor mode command is given in
Freescale Semiconductor
Data Returned
3
ECHO
Notes:
SENT TO MONITOR
Description
ECHO
Notes:
4
1 = Echo delay, approximately 2 bit times
WRITE
2 = Cancel command delay, 11 bit times
3 = Wait 1 bit time before sending next byte.
ECHO
FROM
HOST
1 = Echo delay, approximately 2 bit times
2 = Data return delay, approximately 2 bit times
3 = Cancel command delay, 11 bit times
4 = Wait 1 bit time before sending next byte.
Operand
FROM
HOST
Opcode
READ
READ
1
1
WRITE
READ
Read byte from memory
2-byte address in high-byte:low-byte order
Returns contents of specified address
$4A
READ
Table 16-3. READ (Read Memory) Command
3
ADDRESS
4
HIGH
ADDRESS
ADDRESS
Figure 16-15. Read Transaction
Figure 16-16. Write Transaction
HIGH
HIGH
MC68HC908QL4 Data Sheet, Rev. 7
1
ADDRESS
1
HIGH
ADDRESS
Command Sequence
ADDRESS
HIGH
HIGH
3
ADDRESS
4
LOW
ADDRESS
ADDRESS
LOW
LOW
1
ADDRESS
1
LOW
ADDRESS
ADDRESS
LOW
LOW
Table 16-3
3
DATA
3, 2
1
through
DATA
DATA
DATA
Table
RETURN
4
RETURN
2, 3
Monitor Module (MON)
16-8.
199