mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 25

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

16.12.4
16.12.4.1
16.12.4.1.1
16.12.4.1.2
16.12.4.1.3
16.12.4.2
16.12.4.3
16.12.4.4
16.12.5
16.12.6
16.12.7
16.13
16.13.1
16.13.2
16.13.3
16.13.3.1
16.13.3.1.1
16.13.3.1.2
16.13.3.1.3
16.13.3.2
16.13.3.2.1
16.13.3.2.2
16.13.4
16.13.5
16.13.6
16.13.7
16.13.7.1
16.13.7.2
16.13.7.3
16.13.7.4
16.13.7.5
16.13.7.6
16.13.7.7
16.13.7.8
16.13.8
16.14
16.14.1
16.14.2
16.14.3
16.14.3.1
16.14.3.2
16.14.3.3
Paragraph
Number
The I
The Parallel I/O Ports ......................................................................16-478
TABLE OF CONTENTS (Continued)
2
Freescale Semiconductor, Inc.
C Controller ...........................................................................16-457
Programming the Serial Peripheral Interface .......................16-444
SPI Master Programming Example ......................................16-454
SPI Slave Programming Example ........................................16-455
Handling Interrupts in the SPI ..............................................16-456
Features ...............................................................................16-458
I
I
I
I
The I
Programming the I
I
Features ...............................................................................16-479
Port A Pin Functionality ........................................................16-479
The Port A Registers ...........................................................16-481
2
2
2
2
2
C Controller Clocking and Pin Functions ...........................16-458
C Controller Transmission and Reception Process ...........16-459
C Parameter RAM Memory Map ........................................16-464
C Commands .....................................................................16-467
C Controller Initialization Sequence ...................................16-477
2
C Buffer Descriptor Ring .............................................16-468
SPI Mode Register ....................................................16-444
SPI Command Register ............................................16-452
SPI Event Register ...................................................16-453
SPI Mask Register ....................................................16-454
I
I
I
I
I
I
I
I
I
I
Port A Open-Drain Register ......................................16-481
Port A Data Register .................................................16-481
Port A Data Direction Register ..................................16-482
2
2
2
2
2
2
2
2
2
2
ore Information On This Product,
C Master Mode .......................................................16-459
C Slave Mode .........................................................16-462
C Mode Register ....................................................16-469
C Receive Buffer Descriptor ...................................16-470
C Transmit Buffer Descriptor ..................................16-472
C Address Register ................................................16-474
C Baud Rate Generator Register ...........................16-475
C Command Register .............................................16-475
C Event Register ....................................................16-476
C Mask Register .....................................................16-477
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
SPI Examples With Different LEN Values ....16-446
SPI Receive Buffer Descriptor .....................16-448
SPI Transmit Buffer Descriptor ....................16-450
Master Write .................................................16-460
Master Read .................................................16-461
I
Write to Master .............................................16-463
Read from Master ........................................16-463
2
C Loopback Configuration .........................16-462
2
C Controller ...........................................16-469
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