MC68331CEH20 Freescale Semiconductor, MC68331CEH20 Datasheet - Page 21

• Manufacturer Part Number: MC68331CEH20
• Description: IC MCU 32BIT 20MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: M683xxr

Specifications of MC68331CEH20

• Core Processor: CPU32
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 18
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 132-QFP
• Controller Family/series: 68K
• No. Of I/o's: 18
• Cpu Speed: 20MHz
• No. Of Timers: 1
• Embedded Interface Type: QSPI, SCI, UART
• No. Of Pwm Channels: 2
• Digital Ic Case Style: PQFP
• Rohs Compliant: Yes
• Processor Series: M683xx
• Core: CPU32
• Data Bus Width: 32 bit
• Data Ram Size: 80 B
• Interface Type: QSPI, SCI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 18
• Number Of Timers: 1
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Cpu Family: 68K/M683xx
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 20MHz
• Program Memory Size: Not Required
• Total Internal Ram Size: 80Byte
• # I/os (max): 18
• Number Of Timers - General Purpose: 1
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

2.4 Register Mnemonics
MC68331
USER’S MANUAL
CSBAR[0:10] — Chip-Select Base Address Registers [0:10]
CSOR[0:10] — Chip-Select Option Register [0:10]
CSPAR[0:1] — Chip-Select Pin Assignment Registers [0:1]
PWMBUFA — PWM Buffer Register A
PWMBUFB — PWM Buffer Register B
CSBARBT — Chip-Select Base Address Register Boot ROM
PWMCNT — PWM Counter
GPTMCR — GPT Module Configuration Register
PORTGP — Port GP Data Register
PORTQS — Port QS Data Register
CSORBT — Chip-Select Option Register Boot ROM
PQSPAR — Port QS Pin Assignment Register
PRESCL — GPT Prescaler Register
QSMCR — QSM Configuration Register
DDRGP — Port GP Data Direction Register
DDRQS — Port QS Data Direction Register
CFORC — GPT Compare Force Register
PORTC — Port C Data Register
CR[0:F] — QSM Command RAM
PORTE — Port E Data Register
PACNT — Pulse Accumulator Counter
PEPAR — Port E Pin Assignment Register
PORTF — Port F Data Register
PFPAR — Port F Pin Assignment Register
PACTL — Pulse Accumulator Control Register
PWMC — PWM Control Register C
PWMA — PWM Control Register A
PWMB — PWM Control Register B
CREG — Test Control Register C
DREG — SIM Test Module Distributed Register
OC1M — Output Compare 1 Action Mask Register
DDRE — Port E Data Direction Register
DDRF — Port F Data Direction Register
OC1D — Output Compare 1 Action Data Register
QIVR — QSM Interrupt Vector Register
PICR — Periodic Interrupt Control Register
QILR — QSM Interrupt Level Register
PITR — Periodic Interrupt Timer Register
ICR — GPT Interrupt Configuration Register
Freescale Semiconductor, Inc.
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