MC68HC908BD48IFB Freescale Semiconductor, MC68HC908BD48IFB Datasheet - Page 27

• Manufacturer Part Number: MC68HC908BD48IFB
• Description: IC MCU 48K FLASH 6MHZ USB 44PQFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908BD48IFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 6MHz
• Connectivity: I²C, USB
• Peripherals: POR, PWM
• Number Of I /o: 32
• Program Memory Size: 48KB (48K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 6x8b
• Oscillator Type: Internal
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 44-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

1.4 MCU Block Diagram
MC68HC908BD48
Freescale Semiconductor
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Rev. 2.1
Features of the CPU08 include the following:
Figure 1-1
1. No security feature is absolutely secure. However, Freescale Freescale ’s strategy is to make
reading or copying the FLASH difficult for unauthorized users.
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System protection features:
– Optional computer operating properly (COP) reset
– Illegal opcode detection with reset
– Illegal address detection with reset
FLASH memory security
Master reset pin with internal pull-up and power-on reset
IRQ with programmable pull-up and schmitt-trigger input
42-pin SDIP and 44-pin QFP packages
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
shows the structure of the MC68HC908BD48.
General Description
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General Description
Data Sheet
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