mc68hc908jb16 Freescale Semiconductor, Inc, mc68hc908jb16 Datasheet - Page 131

• Manufacturer Part Number: mc68hc908jb16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908JB16
Freescale Semiconductor
—
Rev. 1.1
A brief description of each monitor mode command is given in
Table 9-4
3
Description
ECHO
Notes:
Returned
Operand
Opcode
WRITE
1 = Echo delay, 2 bit times
FROM
HOST
2 = Cancel command delay, 11 bit times
3 = Wait 1 bit time before sending next byte.
ECHO
Data
SENT TO
MONITOR
READ
1
through
WRITE
Table 9-4. READ (Read Memory) Command
READ
Read byte from memory
Specifies 2-byte address in high byte:low byte order
Returns contents of specified address
$4A
Monitor ROM (MON)
3
ADDRESS
Table 9-9.
HIGH
Figure 9-6. Write Transaction
ADDRESS
HIGH
1
ADDRESS
Command Sequence
HIGH
ADDRESS
HIGH
3
ADDRESS
LOW
ADDRESS
LOW
1
ADDRESS
LOW
ADDRESS
LOW
3
DATA
1
Monitor ROM (MON)
DATA
Technical Data
DATA
RETURN
2, 3
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