MC68HC908RF2MFA Freescale Semiconductor, MC68HC908RF2MFA Datasheet - Page 16

• Manufacturer Part Number: MC68HC908RF2MFA
• Description: IC MCU 2K FLASH 4MHZ 32-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908RF2MFA

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 4MHz
• Peripherals: LVD, POR, PWM, RF Mod
• Number Of I /o: 12
• Program Memory Size: 2KB (2K x 8)
• Program Memory Type: FLASH
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 32-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Connectivity: -

General Description
1.3 MCU Block Diagram
Data Sheet
16
Features of the CPU08 include:
Figure 1-1
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12 general-purpose input/output (I/O) ports:
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Low-voltage inhibit (LVI) module:
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6-bit keyboard interrupt with wakeup feature
External asynchronous interrupt pin with internal pullup (IRQ)
Ultra high frequency (UHF) transmitter
System protection features:
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32-pin plastic LQFP package
Low-power design with stop and wait modes
Master reset pin and power-on reset (POR)
–40°C to 85°C and –40°C to 125°C operation
Enhanced HC05 programming model
Extensive loop control functions
16 addressing modes (eight more than the HC05)
16-bit index register and stack pointer
Memory-to-memory data transfers
Fast 8 × 8 multiply instruction
Fast 16/8 divide instruction
Binary-coded decimal (BCD) instructions
Optimization for controller applications
Third party C language support
Freescale Semiconductor, Inc.
For More Information On This Product,
Six shared with keyboard wakeup function
Two shared with the timer module
Port A pins have 3-mA sink capabilities
1.85-V detection forces MCU into reset
2.0-V detection sets indicator flag
Computer operating properly (COP) reset
Low-voltage detection with reset
Illegal opcode detection with reset
Illegal address detection with reset
shows the structure of the MC68HC908RF2 MCU.
Go to: www.freescale.com
General Description
MC68HC908RF2 — Rev. 4.0
MOTOROLA