MC68331MEH16 Freescale Semiconductor, MC68331MEH16 Datasheet - Page 3

• Manufacturer Part Number: MC68331MEH16
• Description: IC MCU 32BIT 16MHZ 132-PQFP
• Manufacturer: Freescale Semiconductor
• Series: M683xxr

Specifications of MC68331MEH16

• Core Processor: CPU32
• Core Size: 32-Bit
• Speed: 16MHz
• 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 ~ 125°C
• Package / Case: 132-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -

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MC68331TS/D
Section
1.1
1.2
1.3
1.4
1.5
2.1
2.2
2.3
2.4
2.5
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.1
4.2
4.3
4.4
4.5
4.6
4.7
5.1
5.2
5.3
5.4
5.5
6.1
6.2
6.3
6.4
Introduction
Features ......................................................................................................................................4
Block Diagram ............................................................................................................................. 5
Pin Assignments ..........................................................................................................................6
Address Map ............................................................................................................................... 8
Intermodule Bus ..........................................................................................................................8
Signal Descriptions
Pin Characteristics ......................................................................................................................9
MCU Power Connections .......................................................................................................... 10
MCU Driver Types ..................................................................................................................... 10
Signal Characteristics ................................................................................................................10
Signal Function .......................................................................................................................... 11
System Integration Module
Overview ...................................................................................................................................14
System Configuration and Protection ........................................................................................16
System Clock ............................................................................................................................21
External Bus Interface ...............................................................................................................24
Chip Selects ..............................................................................................................................28
General-Purpose Input/Output .................................................................................................. 35
Resets .......................................................................................................................................37
Interrupts ...................................................................................................................................39
Factory Test Block .....................................................................................................................41
Central Processor Unit
Overview ...................................................................................................................................43
Programming Model .................................................................................................................. 43
Status Register .......................................................................................................................... 45
Data Types ................................................................................................................................45
Addressing Modes .....................................................................................................................45
Instruction Set Summary ...........................................................................................................46
Background Debugging Mode ................................................................................................... 50
Queued Serial Module
Overview ...................................................................................................................................51
Pin Function ..............................................................................................................................52
QSM Registers .......................................................................................................................... 53
QSPI Submodule .......................................................................................................................56
SCI Submodule .........................................................................................................................64
General-Purpose Timer Module
Overview ...................................................................................................................................70
Capture/Compare Unit ..............................................................................................................71
Pulse-Width Modulator ..............................................................................................................74
GPT Registers ........................................................................................................................... 75
Summary of Changes
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