MC908QB8CPE Freescale Semiconductor, MC908QB8CPE Datasheet - Page 203

• Manufacturer Part Number: MC908QB8CPE
• Description: IC MCU 8BIT 8K FLASH 16-DIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908QB8CPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 10x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 16-DIP (0.300", 7.62mm)
• For Use With: DEMO908QB8 - BOARD DEMO FOR MC68HC908QB8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

A brief description of each monitor mode command is given in
Freescale Semiconductor
3
Data Returned
Notes:
SENT TO MONITOR
ECHO
Notes:
1 = Echo delay, approximately 2 bit times
2 = Data return delay, approximately 2 bit times
WRITE
ECHO
1 = Echo delay, approximately 2 bit times
2 = Cancel command delay, 11 bit times
3 = Wait 1 bit time before sending next byte.
ECHO
4
FROM
HOST
Description
FROM
HOST
READ
READ
Operand
Opcode
1
WRITE
1
READ
READ
Table 17-3. READ (Read Memory) Command
Read byte from memory
$4A
2-byte address in high-byte:low-byte order
Returns contents of specified address
3
ADDRESS
4
HIGH
ADDRESS
ADDRESS
Figure 17-15. Read Transaction
Figure 17-16. Write Transaction
HIGH
HIGH
MC68HC908QB8 Data Sheet, Rev. 3
1
ADDRESS
1
HIGH
ADDRESS
Command Sequence
ADDRESS
HIGH
HIGH
3
ADDRESS
4
LOW
ADDRESS
ADDRESS
LOW
LOW
3 = Cancel command delay, 11 bit times
4 = Wait 1 bit time before sending next byte.
1
ADDRESS
1
LOW
ADDRESS
ADDRESS
LOW
LOW
Table 17-3
3
DATA
3, 2
1
through
DATA
DATA
DATA
Table
RETURN
RETURN
4
2, 3
Monitor Module (MON)
17-8.
203