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MSP430FR5739CY 产品设计参考手册 - TI（德州仪器）
制造商:
TI（德州仪器）
分类:
微控制器
封装:
DIE
描述:
其他系列 24MHz 16K@x8bitFRAM 1KB
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3D模型
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应用领域在P39P41P73P578
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MSP430FR5739CY数据手册
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1.16.5 SYSJMBO0 Register ............................................................................................ 58
1.16.6 SYSJMBO1 Register ............................................................................................ 58
1.16.7 SYSUNIV Register .............................................................................................. 59
1.16.8 SYSSNIV Register .............................................................................................. 59
1.16.9 SYSRSTIV Register ............................................................................................. 60
2 Power Management Module and Supply Voltage Supervisor ................................................... 61
2.1 Power Management Module (PMM) Introduction ..................................................................... 62
2.2 PMM Operation ............................................................................................................ 63
2.2.1 V
CORE
and the Regulator ......................................................................................... 63
2.2.2 Supply Voltage Supervisor ...................................................................................... 63
2.2.3 Supply Voltage Supervisor - Power-Up ........................................................................ 64
2.2.4 LPM3.5, LPM4.5 .................................................................................................. 64
2.2.5 Brownout Reset (BOR) .......................................................................................... 64
2.2.6 RST/NMI ........................................................................................................... 64
2.2.7 PMM Interrupts ................................................................................................... 65
2.2.8 Port I/O Control ................................................................................................... 65
2.3 PMM Registers ............................................................................................................ 66
2.3.1 PMMCTL0 Register .............................................................................................. 67
2.3.2 PMMIFG Register ................................................................................................ 68
2.3.3 PM5CTL0 Register ............................................................................................... 69
3 Clock System (CS) ............................................................................................................. 70
3.1 Clock System Introduction ................................................................................................ 71
3.2 Clock System Operation .................................................................................................. 73
3.2.1 CS Module Features for Low-Power Applications ........................................................... 73
3.2.2 Internal Very-Low-Power Low-Frequency Oscillator (VLO) ................................................. 73
3.2.3 XT1 Oscillator ..................................................................................................... 73
3.2.4 XT2 Oscillator ..................................................................................................... 74
3.2.5 Digitally Controlled Oscillator (DCO) ........................................................................... 74
3.2.6 Operation From Low-Power Modes, Requested by Peripheral Modules ................................. 75
3.2.7 CS Module Fail-Safe Operation ................................................................................ 76
3.2.8 Synchronization of Clock Signals ............................................................................... 78
3.3 Module Oscillator (MODOSC) ........................................................................................... 78
3.3.1 MODOSC Operation ............................................................................................. 78
3.4 CS Registers ............................................................................................................... 79
3.4.1 CSCTL0 Register ................................................................................................. 80
3.4.2 CSCTL1 Register ................................................................................................. 81
3.4.3 CSCTL2 Register ................................................................................................. 82
3.4.4 CSCTL3 Register ................................................................................................. 83
3.4.5 CSCTL4 Register ................................................................................................. 84
3.4.6 CSCTL5 Register ................................................................................................. 85
3.4.7 CSCTL6 Register ................................................................................................. 86
4 CPUX ............................................................................................................................... 87
4.1 MSP430X CPU (CPUX) Introduction ................................................................................... 88
4.2 Interrupts .................................................................................................................... 90
4.3 CPU Registers ............................................................................................................. 91
4.3.1 Program Counter (PC) ........................................................................................... 91
4.3.2 Stack Pointer (SP) ................................................................................................ 91
4.3.3 Status Register (SR) ............................................................................................. 93
4.3.4 Constant Generator Registers (CG1 and CG2) .............................................................. 94
4.3.5 General-Purpose Registers (R4 to R15) ...................................................................... 95
4.4 Addressing Modes ......................................................................................................... 97
4.4.1 Register Mode .................................................................................................... 98
4.4.2 Indexed Mode ..................................................................................................... 99
3
SLAU272C–May 2011–Revised November 2013 Contents
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