mcf5307cft90b Freescale Semiconductor, Inc, mcf5307cft90b Datasheet - Page 10

• Manufacturer Part Number: mcf5307cft90b
• Description: Mcf5307 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Paragraph
Number
7.1
7.1.1
7.2
7.2.1
7.2.2
7.2.3
7.2.4
7.3
7.4
7.4.1
7.4.2
7.5
8.1
8.2
8.3
8.4
8.4.1
8.4.2
8.4.3
8.4.4
8.5
8.5.1
8.5.2
8.5.3
8.5.4
8.5.5
8.6
8.6.1
8.6.2
8.6.3
8.6.4
8.6.5
8.6.6
8.6.7
x
Overview............................................................................................................. 7-1
PLL Operation .................................................................................................... 7-2
PLL Port List ...................................................................................................... 7-3
Timing Relationships .......................................................................................... 7-4
PLL Power Supply Filter Circuit ........................................................................ 7-6
Overview............................................................................................................. 8-1
Interface Features................................................................................................ 8-1
I
I
Programming Model ........................................................................................... 8-6
I
2
2
2
C System Configuration................................................................................... 8-3
C Protocol ........................................................................................................ 8-3
C Programming Examples ............................................................................. 8-10
PLL:PCLK Ratios........................................................................................... 7-2
Reset/Initialization .......................................................................................... 7-2
Normal Mode.................................................................................................. 7-2
Reduced-Power Mode..................................................................................... 7-2
PLL Control Register (PLLCR)...................................................................... 7-3
PCLK, PSTCLK, and BCLKO ....................................................................... 7-4
RSTI Timing ................................................................................................... 7-5
Arbitration Procedure ..................................................................................... 8-4
Clock Synchronization.................................................................................... 8-5
Handshaking ................................................................................................... 8-5
Clock Stretching ............................................................................................. 8-5
I
I
I
I
I
Initialization Sequence.................................................................................. 8-10
Generation of START................................................................................... 8-10
Post-Transfer Software Response................................................................. 8-11
Generation of STOP...................................................................................... 8-12
Generation of Repeated START................................................................... 8-12
Slave Mode ................................................................................................... 8-13
Arbitration Lost............................................................................................. 8-13
2
2
2
2
2
C Address Register (IADR) ......................................................................... 8-6
C Frequency Divider Register (IFDR)......................................................... 8-7
C Control Register (I2CR) ........................................................................... 8-8
C Status Register (I2SR).............................................................................. 8-9
C Data I/O Register (I2DR) ....................................................................... 8-10
Freescale Semiconductor, Inc.
For More Information On This Product,
Phase-Locked Loop (PLL)
Go to: www.freescale.com
MCF5307 User’s Manual
CONTENTS
I
Chapter 7
Chapter 8
2
C Module
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Number
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