MC68HC908GR16CFJ Freescale Semiconductor, MC68HC908GR16CFJ Datasheet - Page 249

• Manufacturer Part Number: MC68HC908GR16CFJ
• Description: IC MCU 16K FLASH 8MHZ SPI 32LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GR16CFJ

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: LIN, SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 21
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

A brief description of each monitor mode command is given in
Freescale Semiconductor
Data Returned
Data Returned
3
Description
SENT TO MONITOR
ECHO
Notes:
Description
ECHO
ECHO
WRITE
1 = Echo delay, 2 bit times
2 = Cancel command delay, 11 bit times
3 = Wait 1 bit time before sending next byte.
FROM HOST
FROM HOST
WRITE
Operand
Operand
Opcode
Opcode
READ
1
WRITE
WRITE
READ
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
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
3
ADDRESS
ADDRESS
HIGH
HIGH
ADDRESS
Figure 19-16. Write Transaction
MC68HC908GR16 Data Sheet, Rev. 5.0
HIGH
1
ADDRESS
ADDRESS
HIGH
HIGH
ADDRESS
Command Sequence
Command Sequence
HIGH
3
ADDRESS
ADDRESS
LOW
LOW
ADDRESS
LOW
1
ADDRESS
ADDRESS
LOW
LOW
ADDRESS
LOW
Table 19-3
3
DATA
DATA
1
DATA
through
DATA
DATA
Table
RETURN
2, 3
Monitor ROM (MON)
19-8.
249