MC68HC908GP32CFB Freescale Semiconductor, MC68HC908GP32CFB Datasheet - Page 25

• Manufacturer Part Number: MC68HC908GP32CFB
• Description: IC MCU 8MHZ 32K FLASH 44-QFP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC68HC908GP32CFB

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI, SPI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 33
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-QFP
• For Use With: M68EVB908GP32 - BOARD EVALUATION FOR HC908GP32
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

MC68HC908GP32
MOTOROLA
Technical Data – MC68HC908GP32•MC68HC08GP32
•
MC68HC08GP32
Figure
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5-1
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MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
40-Pin PDIP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . 37
42-Pin SDIP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . 38
44-Pin QFP Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Power Supply Bypassing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Control, Status, and Data Registers . . . . . . . . . . . . . . . . . . . . . 47
Internal Reset Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Power-On Reset Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
SIM Reset Status Register (SRSR) . . . . . . . . . . . . . . . . . . . . . 74
Interrupt Stacking Order . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76
Interrupt Recognition Example . . . . . . . . . . . . . . . . . . . . . . . . . 77
Interrupt Processing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Interrupt Status Register 1 (INT1). . . . . . . . . . . . . . . . . . . . . . .85
Interrupt Status Register 2 (INT2). . . . . . . . . . . . . . . . . . . . . . .85
Interrupt Status Register 3 (INT3). . . . . . . . . . . . . . . . . . . . . . .86
ADC Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
ADC Status and Control Register (ADSCR) . . . . . . . . . . . . . . . 93
ADC Data Register (ADR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
ADC Clock Register (ADCLK) . . . . . . . . . . . . . . . . . . . . . . . . . 95
Break Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 99
I/O Register Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Break Status and Control Register (BRKSCR). . . . . . . . . . . . 101
Break Address Register High (BRKH) . . . . . . . . . . . . . . . . . . 102
Break Address Register Low (BRKL) . . . . . . . . . . . . . . . . . . . 102
SIM Break Status Register (SBSR) . . . . . . . . . . . . . . . . . . . . 103
SIM Break Flag Control Register (SBFCR) . . . . . . . . . . . . . . 104
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