MC68302EH16C Freescale Semiconductor, MC68302EH16C Datasheet - Page 6

• Manufacturer Part Number: MC68302EH16C
• Description: IC MPU MULTI-PROTOCOL 132-PQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68302EH16C

• Processor Type: M683xx 32-Bit
• Speed: 16MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-MQFP, 132-PQFP
• Controller Family/series: 68K
• Core Size: 32 Bit
• Ram Memory Size: 1152Byte
• Cpu Speed: 16MHz
• No. Of Timers: 3
• Embedded Interface Type: SCP, TDM
• Digital Ic Case Style: PQFP
• Rohs Compliant: Yes
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 16MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

Table of Contents
Paragraph
Number
3.1.4.3
3.1.4.4
3.1.4.5
3.1.5
3.1.6
3.1.7
3.1.7.1
3.1.7.2
3.1.7.3
3.1.7.4
3.2
3.2.1
3.2.1.1
3.2.1.2
3.2.2
3.2.2.1
3.2.2.2
3.2.2.3
3.2.3
3.2.4
3.2.5
3.2.5.1
3.2.5.2
3.2.5.3
3.2.5.4
3.2.6
3.3
3.3.1
3.3.2
3.3.2.1
3.3.2.2
3.3.3
3.4
3.5
3.5.1
3.5.2
3.5.2.1
3.5.2.2
3.5.2.3
3.5.2.4
3.5.2.5
3.5.2.6
3.5.2.6.1
3.5.2.6.2
3.5.3
vi
Address Sequencing..............................................................................3-10
Transfer Request Generation ................................................................3-11
Block Transfer Termination....................................................................3-12
IDMA Programming ...............................................................................3-13
DMA Bus Arbitration ..............................................................................3-14
Bus Exceptions ......................................................................................3-14
Reset......................................................................................................3-15
Bus Error................................................................................................3-15
Halt.........................................................................................................3-15
Relinquish and Retry..............................................................................3-15
Interrupt Controller .................................................................................3-15
Overview ................................................................................................3-16
IMP Interrupt Processing Overview .......................................................3-16
Interrupt Controller Overview .................................................................3-17
Interrupt Priorities...................................................................................3-18
INRQ and EXRQ Priority Levels ............................................................3-18
INRQ Interrupt Source Priorities ............................................................3-19
Nested Interrupts ...................................................................................3-19
Masking Interrupt Sources and Events ..................................................3-20
Interrupt Vector ......................................................................................3-21
Interrupt Controller Programming Model................................................3-24
Global Interrupt Mode Register (GIMR) .................................................3-24
Interrupt Pending Register (IPR)............................................................3-26
Interrupt Mask Register (IMR)................................................................3-27
Interrupt In-Service Register (ISR).........................................................3-28
Interrupt Handler Examples ...................................................................3-28
Parallel I/O Ports....................................................................................3-29
Port A .....................................................................................................3-29
Port B .....................................................................................................3-31
PB7–PB0 ...............................................................................................3-31
PB11–PB8 .............................................................................................3-32
I/O Port Registers ..................................................................................3-32
Dual-Port RAM.......................................................................................3-33
Timers ....................................................................................................3-35
Timer Key Features ...............................................................................3-36
General Purpose Timer Units ................................................................3-37
Timer Mode Register (TMR1, TMR2) ....................................................3-37
Timer Reference Registers (TRR1, TRR2)............................................3-38
Timer Capture Registers (TCR1, TCR2)................................................3-39
Timer Counter (TCN1, TCN2)................................................................3-39
Timer Event Registers (TER1, TER2)....................................................3-39
General Purpose Timer Example...........................................................3-40
Timer Example 1....................................................................................3-40
Timer Example 2....................................................................................3-40
Timer 3 - Software Watchdog Timer ......................................................3-41
MC68302 USER’S MANUAL
Title
MOTOROLA
Number
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