MC68331CEH25 Freescale Semiconductor, MC68331CEH25 Datasheet - Page 19

• Manufacturer Part Number: MC68331CEH25
• Description: IC MCU 32BIT 25MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: M683xxr

Specifications of MC68331CEH25

• Core Processor: CPU32
• Core Size: 32-Bit
• Speed: 25MHz
• 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: 25MHz
• 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: 25 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
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

2.3 Pin and Signal Mnemonics
MC68331
USER’S MANUAL
PWMA, PWMB — Pulse Width Modulator Output
DSACK[1:0] — Data and Size Acknowledge
ADDR[23:0] — Address Bus
DATA[15:0] — Data Bus
MODCLK — Clock Mode Select
CSBOOT — Boot ROM Chip Select
CLKOUT — System Clock
PGP[7:0] — GPT I/O Port
PQS[7:0] — QSM I/O Port
PCS[3:0] — Peripheral Chip Selects
FREEZE — Freeze
CS[10:0] — Chip Selects
IRQ[7:1] — Interrupt Request
IFETCH — Instruction Fetch
BGACK — Bus Grant Acknowledge
OC[5:1] — Output Compare
DSCLK — Development Serial Clock
PC[6:0] — SIM I/O Port C
FC[2:0] — Function Codes
PE[7:0] — SIM I/O Port E
PF[7:0] — SIM I/O Port F
EXTAL — External Crystal Oscillator Connection
IC[4:1] — Input Capture
QUOT — Quotient Out
BERR — Bus Error
AVEC — Autovector
BKPT — Breakpoint
PCLK — Pulse Accumulator Clock
HALT — Halt
IPIPE — Instruction Pipeline
MISO — Master In Slave Out
MOSI — Master Out Slave In
DSO — Development Serial Output
DSI — Development Serial Input
PAI — Pulse Accumulator Input
BG — Bus Grant
BR — Bus Request
DS — Data Strobe
AS — Address Strobe
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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