MC68HC908LD60IFU Freescale Semiconductor, MC68HC908LD60IFU Datasheet - Page 138

• Manufacturer Part Number: MC68HC908LD60IFU
• Manufacturer: Freescale Semiconductor

Specifications of MC68HC908LD60IFU

• Cpu Family: HC08
• Device Core Size: 8b
• Frequency (max): 6MHz
• Program Memory Type: Flash
• Program Memory Size: 60KB
• Total Internal Ram Size: 1KB
• # I/os (max): 39
• Number Of Timers - General Purpose: 2
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 6-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: 0C to 85C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Package Type: PQFP
• Lead Free Status / Rohs Status: Compliant

Monitor ROM (MON)
10.4.5 Commands
Technical Data
138
The monitor ROM uses the following commands:
Description
•
•
•
•
•
•
ECHO
Returned
Operand
SENT TO
MONITOR
Opcode
READ (read memory)
WRITE (write memory)
IREAD (indexed read)
IWRITE (indexed write)
READSP (read stack pointer)
RUN (run user program)
READ
0
Data
1
Table 10-3. READ (Read Memory) Command
2
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
MISSING STOP BIT
Figure 10-5. Break Transaction
4
ADDRESS
HIGH
5
6
Command Sequence
ADDRESS
HIGH
7
ADDRESS
LOW
TWO-STOP-BIT DELAY BEFORE ZERO ECHO
ADDRESS
LOW
0
MC68HC908LD60
1
Freescale Semiconductor
2
3
4
DATA
5
—
6
RETURN
Rev. 1.1
7