MC68HC908AB32CFU Freescale Semiconductor, MC68HC908AB32CFU Datasheet - Page 163

• Manufacturer Part Number: MC68HC908AB32CFU
• Description: IC MCU 8MHZ 32K FLASH 64-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908AB32CFU

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: POR, PWM
• Number Of I /o: 51
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 512 x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

10.4.5 Commands
MC68HC908AB32
Freescale Semiconductor
—
Rev. 1.1
The monitor ROM uses these commands:
A sequence of IREAD or IWRITE commands can access a block of
memory sequentially over the full 64k-byte memory map.
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
Data
Table 10-3. 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)
ADDRESS
HIGH
Command Sequence
ADDRESS
HIGH
ADDRESS
LOW
ADDRESS
LOW
Monitor ROM (MON)
Technical Data
DATA
RETURN
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