MC68HC901P MOTOROLA [Motorola, Inc], MC68HC901P Datasheet - Page 7

• Manufacturer Part Number: MC68HC901P
• Description: Multi-Function Peripheral
• Manufacturer: MOTOROLA [Motorola, Inc]

Paragraph
Number
3.1
3.1.1
3.1.2
3.2
3.3
4.1
4.1.1
4.1.2
4.1.3
4.2
4.3
4.3.1
4.3.2
4.3.3
4.3.4
4.4
4.4.1
4.4.2
4.4.3
5.1
5.1.1
5.1.2
5.1.3
6.1
6.1.1
6.1.2
6.1.3
6.2
viii
Data Transfer Operations ......................................................................... 3-1
Interrupt Acknowledge Operation ............................................................. 3-2
Reset Operation ....................................................................................... 3-3
Interrupt Processing ................................................................................. 4-1
Daisy-Chaining MFPs ............................................................................... 4-3
Interrupt Control Registers ....................................................................... 4-4
Nesting MFP Interrupts ........................................................................... 4-11
GPIP Control Registers ............................................................................ 5-1
Operation Modes ...................................................................................... 6-1
Timer Registers ........................................................................................ 6-4
Read Cycle .......................................................................................... 3-1
Write Cycle .......................................................................................... 3-2
Interrupt Channel Prioritization ............................................................ 4-1
Interrupt Vector Number ...................................................................... 4-1
Vector Register (VR) ........................................................................... 4-2
Interrupt Enable Registers (IERA, IERB) ............................................ 4-4
Interrupt Pending Registers (IPRA, IPRB) .......................................... 4-6
Interrupt Mask Registers (IMRA, IMRB) .............................................. 4-8
Interrupt In-Service Registers (ISRA, ISRB) ..................................... 4-10
Selecting the End-Of-Interrupt Mode ................................................. 4-11
Automatic End-Of-Interrupt Mode ..................................................... 4-12
Software End-Of-Interrupt Mode ....................................................... 4-12
General Purpose I/O Data Register (GPDR) ....................................... 5-1
Active Edge Register (AER) ................................................................ 5-1
Data Direction Register (DDR) ............................................................ 5-2
Delay Mode Operation ........................................................................ 6-1
Pulse Width Measurement Operation ................................................. 6-2
Event Count Mode Operation .............................................................. 6-3
TABLE OF CONTENTS (Continued)
General Purpose Input/Output Port
MC68HC901 USER’S MANUAL
Interrupt Structure
Bus Operation
Section 3
Section 4
Section 5
Section 6
Timers
Title
MOTOROLA
Number
Page