Freescale Semiconductor 56F8122 User Manual

Page 4

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56F8322 Techncial Data, Rev. 10.0

4

Freescale Semiconductor

Preliminary

Part 1: Overview . . . . . . . . . . . . . . . . . . . . . . 5

1.1. 56F8322/56F8122 Features . . . . . . . . . . . . . 5
1.2. Device Description . . . . . . . . . . . . . . . . . . . . 7
1.3. Award-Winning Development Environment . 8
1.4. Architecture Block Diagram . . . . . . . . . . . . . 9
1.5. Product Documentation . . . . . . . . . . . . . . . 13
1.6. Data Sheet Conventions . . . . . . . . . . . . . . . 13

Part 2: Signal/Connection Descriptions . . 14

2.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.2. Signal Pins . . . . . . . . . . . . . . . . . . . . . . . . . 17

Part 3: On-Chip Clock Synthesis (OCCS) . 26

3.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 26
3.2. External Clock Operation . . . . . . . . . . . . . . 26
3.3. Use of On-Chip Relaxation Oscillator . . . . . 28
3.4. Internal Clock Operation . . . . . . . . . . . . . . . 28
3.5. Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Part 4: Memory Map . . . . . . . . . . . . . . . . . . 30

4.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 30
4.2. Program Map . . . . . . . . . . . . . . . . . . . . . . . 30
4.3. Interrupt Vector Table . . . . . . . . . . . . . . . . . 31
4.4. Data Map . . . . . . . . . . . . . . . . . . . . . . . . . . 34
4.5. Flash Memory Map . . . . . . . . . . . . . . . . . . . 34
4.6. EOnCE Memory Map . . . . . . . . . . . . . . . . . 36
4.7. Peripheral Memory Mapped Registers . . . . 36
4.8. Factory-Programmed Memory . . . . . . . . . . 52

Part 5: Interrupt Controller (ITCN) . . . . . . . 52

5.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.2. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
5.3. Functional Description . . . . . . . . . . . . . . . . 52
5.4. Block Diagram . . . . . . . . . . . . . . . . . . . . . . . 54
5.5. Operating Modes . . . . . . . . . . . . . . . . . . . . 54
5.6. Register Descriptions . . . . . . . . . . . . . . . . . 55
5.7. Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Part 6: System Integration Module (SIM) . . 77

6.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 77
6.2. Features . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
6.3. Operating Modes . . . . . . . . . . . . . . . . . . . . 78
6.4. Operating Mode Register . . . . . . . . . . . . . . 79
6.5. Register Descriptions . . . . . . . . . . . . . . . . . 79
6.6. Clock Generation Overview . . . . . . . . . . . . 91
6.7. Power-Down Modes . . . . . . . . . . . . . . . . . . 91
6.8. Stop and Wait Mode Disable Function . . . . 92
6.9. Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Part 7: Security Features . . . . . . . . . . . . . . 93

7.1. Operation with Security Enabled . . . . . . . . . 93
7.2. Flash Access Blocking Mechanisms . . . . . . 93

Part 8: General Purpose Input/Output

(GPIO) . . . . . . . . . . . . . . . . . . . . . . . . 96

8.1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . .96
8.2. Configuration . . . . . . . . . . . . . . . . . . . . . . . .96
8.3. Memory Maps . . . . . . . . . . . . . . . . . . . . . . . .98

Part 9: Joint Test Action Group (JTAG) . . . 98

9.1. JTAG Information . . . . . . . . . . . . . . . . . . . . .98

Part 10: Specifications . . . . . . . . . . . . . . . . 99

10.1. General Characteristics . . . . . . . . . . . . . . .99
10.2. DC Electrical Characteristics . . . . . . . . . .103
10.3. AC Electrical Characteristics . . . . . . . . . .107
10.4. Flash Memory Characteristics . . . . . . . . .108
10.5. External Clock Operation Timing . . . . . . .109
10.6. Phase Locked Loop Timing . . . . . . . . . . .110
10.7. Oscillator Parameters . . . . . . . . . . . . . . . .110
10.8. Reset, Stop, Wait, Mode Select, and

Interrupt Timing . . . . . . . . . . . . . .113

10.9. Serial Peripheral Interface (SPI) Timing . .115
10.10. Quad Timer Timing . . . . . . . . . . . . . . . . .118
10.11. Quadrature Decoder Timing . . . . . . . . . .118
10.12. Serial Communication Interface (SCI)

Timing . . . . . . . . . . . . . . . . . . . . .119

10.13. Controller Area Network (CAN) Timing .120
10.14. JTAG Timing . . . . . . . . . . . . . . . . . . . . . .120
10.15. Analog-to-Digital Converter (ADC)

Parameters . . . . . . . . . . . . . . . . .122

10.16. Equivalent Circuit for ADC Inputs . . . . . .125
10.17. Power Consumption . . . . . . . . . . . . . . . .125

Part 11: Packaging . . . . . . . . . . . . . . . . . . 127

11.1. 56F8322 Package and Pin-Out

Information . . . . . . . . . . . . . . . . . .127

11.2. 56F8122 Package and Pin-Out

Information . . . . . . . . . . . . . . . . . .129

Part 12: Design Considerations . . . . . . . . 132

12.1. Thermal Design Considerations . . . . . . . .132
12.2. Electrical Design Considerations . . . . . . .133
12.3. Power Distribution and I/O Ring

Implementation . . . . . . . . . . . . . .134

Part 13: Ordering Information . . . . . . . . . 135

Table of Contents

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