MC68331CEH25 Freescale Semiconductor, MC68331CEH25 Datasheet - Page 6

• 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

Paragraph
5.2.1
5.2.2
5.2.3
5.2.4
5.2.4.1
5.2.4.2
5.2.5
5.3
5.4
5.5
5.6
5.7
5.8
5.8.1
5.8.2
5.8.2.1
5.8.2.2
5.9
5.9.1
5.9.2
5.9.3
5.10
5.10.1
5.10.2
5.10.2.1
5.10.2.2
5.10.2.3
5.10.2.4
5.10.2.5
5.10.2.6
5.10.2.7
5.10.2.8
5.10.3
5.10.4
5.11
6.1
6.2
6.2.1
6.2.1.1
Memory Organization ..................................................................................... 5-7
Virtual Memory ............................................................................................... 5-9
Addressing Modes .......................................................................................... 5-9
Processing States .......................................................................................... 5-9
Privilege Levels ............................................................................................ 5-10
Instructions ................................................................................................... 5-10
Exception Processing ................................................................................... 5-14
Development Support ................................................................................... 5-17
Loop Mode Instruction Execution ................................................................. 5-25
General ........................................................................................................... 6-1
QSM Registers and Address Map .................................................................. 6-2
Data Registers ........................................................................................ 5-4
Address Registers .................................................................................. 5-5
Program Counter .................................................................................... 5-6
Control Registers .................................................................................... 5-6
Vector Base Register (VBR) ................................................................... 5-7
M68000 Family Compatibility ............................................................... 5-14
Special Control Instructions .................................................................. 5-14
Exception Vectors ................................................................................ 5-15
Types of Exceptions ............................................................................. 5-16
Exception Processing Sequence .......................................................... 5-17
M68000 Family Development Support ................................................. 5-17
Background Debugging Mode .............................................................. 5-18
Deterministic Opcode Tracking ............................................................ 5-24
On-Chip Breakpoint Hardware ............................................................. 5-25
QSM Global Registers ............................................................................ 6-2
Status Register ............................................................................... 5-6
Alternate Function Code Registers ................................................ 5-6
Low Power Stop (LPSTOP) ......................................................... 5-14
Table Lookup and Interpolate (TBL) ............................................ 5-14
Enabling BDM .............................................................................. 5-19
BDM Sources ............................................................................... 5-19
Entering BDM ............................................................................... 5-20
BDM Commands .......................................................................... 5-21
Background Mode Registers ........................................................ 5-21
Returning from BDM .................................................................... 5-22
Serial Interface ............................................................................. 5-22
Recommended BDM Connection ................................................. 5-24
Low-Power Stop Operation ............................................................ 6-2
Freescale Semiconductor, Inc.
SECTION 6QUEUED SERIAL MODULE
For More Information On This Product,
TABLE OF CONTENTS
Go to: www.freescale.com
(Continued)
Title
USER’S MANUAL
MC68331
Page