参数资料
型号: EFM32G842F128
厂商: Energy Micro
文件页数: 37/136页
文件大小: 0K
描述: IC MCU 32BIT 128KB FLASH 64LQFP
标准包装: 1
系列: Gecko
核心处理器: ARM? Cortex?-M3
芯体尺寸: 32-位
速度: 32MHz
连通性: I²C,IrDA,智能卡,SPI,UART/USART
外围设备: 欠压检测/复位,DMA,LCD,POR,PWM,WDT
输入/输出数: 53
程序存储器容量: 128KB(128K x 8)
程序存储器类型: 闪存
RAM 容量: 16K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.8 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 64-TQFP
包装: 标准包装
其它名称: 914-1028-6
...the world's most energy friendly microcontrollers
2011-02-04 - d0002_Rev1.00
131
www.energymicro.com
Table of Contents
1. Introduction .............................................................................................................................................. 2
1.1. About this document ....................................................................................................................... 2
1.2. About the EFM32 Cortex-M3 processor and core peripherals .................................................................. 2
2. The Cortex-M3 Processor ........................................................................................................................... 6
2.1. Programmers model ........................................................................................................................ 6
2.2. Memory model .............................................................................................................................. 14
2.3. Exception model ........................................................................................................................... 22
2.4. Fault handling .............................................................................................................................. 28
2.5. Power management ....................................................................................................................... 30
3. The Cortex-M3 Instruction Set ................................................................................................................... 33
3.1. Instruction set summary ................................................................................................................. 33
3.2. Intrinsic functions .......................................................................................................................... 37
3.3. About the instruction descriptions ..................................................................................................... 38
3.4. Memory access instructions ............................................................................................................ 45
3.5. General data processing instructions ................................................................................................ 56
3.6. Multiply and divide instructions ........................................................................................................ 66
3.7. Saturating instructions .................................................................................................................... 69
3.8. Bitfield instructions ........................................................................................................................ 71
3.9. Branch and control instructions ........................................................................................................ 73
3.10. Miscellaneous instructions ............................................................................................................. 79
4. The Cortex-M3 Peripherals ........................................................................................................................ 88
4.1. About the peripherals ..................................................................................................................... 88
4.2. Nested Vectored Interrupt Controller ................................................................................................. 88
4.3. System control block ..................................................................................................................... 94
4.4. System timer, SysTick .................................................................................................................. 111
4.5. Memory protection unit ................................................................................................................. 113
Glossary .................................................................................................................................................. 124
5. Revision History ..................................................................................................................................... 128
5.1. Revision 1.00 .............................................................................................................................. 128
5.2. Revision 0.81 .............................................................................................................................. 128
5.3. Revision 0.80 .............................................................................................................................. 128
A. Disclaimer and Trademarks ..................................................................................................................... 129
A.1. Disclaimer .................................................................................................................................. 129
A.2. Trademark Information ................................................................................................................. 129
B. Contact Information ................................................................................................................................ 130
B.1. Energy Micro Corporate Headquarters ............................................................................................ 130
B.2. Global Contacts .......................................................................................................................... 130
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