MC68331CEH25 Freescale Semiconductor, MC68331CEH25 Datasheet - Page 11

• 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

2.5 Signal Function
MC68331TS/D
Address Bus
Address Strobe
Autovector
Bus Error
Bus Grant
Bus Grant Acknowledge
Breakpoint
Bus Request
System Clockout
Chip Selects
Signal Name
PWMA, PWMB
Signal Name
DSACK[1:0]
MODCLK
FREEZE
PCS[3:0]
PQS[7:0]
IRQ[7:1]
IFETCH
OC[5:1]
SIZ[1:0]
DSCLK
FC[2:0]
PC[6:0]
PE[7:0]
RESET
EXTAL
PF[7:0]
IC[4:1]
QUOT
PCLK
HALT
IPIPE
MISO
MOSI
XTAL
DSO
RMC
RXD
SCK
R/W
TSC
TXD
XFC
DSI
PAI
SS
Table 5 MCU Signal Characteristics (Continued)
Freescale Semiconductor, Inc.
For More Information On This Product,
ADDR[23:0]
Mnemonic
CLKOUT
CS[10:0]
BGACK
BERR
AVEC
BKPT
BG
BR
Table 6 MCU Signal Function
AS
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24-bit address bus
Indicates that a valid address is on the address bus
Requests an automatic vector during interrupt acknowledge
Indicates that a bus error has occurred
Indicates that the MCU has relinquished the bus
Indicates that an external device has assumed bus mastership
Signals a hardware breakpoint to the CPU
Indicates that an external device requires bus mastership
System clock output
Select external devices at programmed addresses
MCU Module
CPU32
CPU32
CPU32
CPU32
CPU32
QSM
QSM
QSM
QSM
QSM
QSM
QSM
QSM
GPT
GPT
GPT
GPT
GPT
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
SIM
Function
Signal Type
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Input/Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Input
Active State
(Serial Data)
(Serial Data)
Serial Clock
(Port)
(Port)
(Port)
(Port)
1/0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0
1
0
0
0
0
0
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