Section Number

Title

Page

3.7

Wait Modes

50

 

3.7.1

Wait Mode

.........................................................................................................................

50

 

3.7.2 Low-Power Wait Mode (LPwait)

50

 

 

3.7.2.1

BDM in Low-Power Wait Mode

50

3.8

Stop Modes

50

 

3.8.1

Stop2 Mode

51

 

 

3.8.1.1

Low-Range Oscillator Considerations for Stop2

52

 

3.8.2

Stop3 Mode

52

 

3.8.3 Stop4: Low Voltage Detect or BDM Enabled in Stop Mode

52

3.9 On-Chip Peripheral Modules in Stop and Low-Power Modes

53

 

 

 

Chapter 4

 

 

 

 

Memory

 

4.1

MCF51QE128/64/32 Memory Map

57

4.2 Register Addresses and Bit Assignments

58

 

4.2.1 Flash Module Reserved Memory Locations

67

 

4.2.2 ColdFire Rapid GPIO Memory Map

69

 

4.2.3 ColdFire Interrupt Controller Memory Map

69

4.3

RAM

 

70

4.4

Flash

 

70

 

4.4.1

Features

71

 

4.4.2

Register Descriptions

72

 

 

4.4.2.1 Flash Clock Divider Register (FCDIV)

72

 

 

4.4.2.2 Flash Options Register (FOPT and NVOPT)

72

 

 

4.4.2.3 Flash Configuration Register (FCNFG)

73

 

 

4.4.2.4 Flash Protection Register (FPROT and NVPROT)

74

 

 

4.4.2.5 Flash Status Register (FSTAT)

76

 

 

4.4.2.6 Flash Command Register (FCMD)

77

4.5

Function Description

77

 

4.5.1

Flash Command Operations

77

 

 

4.5.1.1 Writing the FCDIV Register

78

 

 

4.5.1.2

Command Write Sequence

79

 

4.5.2

Flash Commands

80

 

 

4.5.2.1

Erase Verify Command

80

 

 

4.5.2.2

Program Command

81

 

 

4.5.2.3

Burst Program Command

83

 

 

4.5.2.4

Sector Erase Command

84

 

 

4.5.2.5

Mass Erase Command

86

 

4.5.3

Illegal Flash Operations

87

 

 

4.5.3.1

Flash Access Violations

87

 

 

4.5.3.2

Flash Protection Violations

88

 

4.5.4

Operating Modes

88

 

 

 

MCF51QE128 MCU Series Reference Manual, Rev. 3

 

 

 

 

 

 

8

 

 

 

Freescale Semiconductor

 

 

 

Get the latest version from freescale.com

 

Page 8
Image 8
Freescale Semiconductor MCF51QE128RM manual Section Number Title