參數(shù)資料
型號: EFM32TG822F32
廠商: Energy Micro
文件頁數(shù): 104/136頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 32KB FLASH 48LQFP
特色產(chǎn)品: EFM32 Tiny Gecko
標準包裝: 1
系列: Tiny Gecko
核心處理器: ARM? Cortex?-M3
芯體尺寸: 32-位
速度: 32MHz
連通性: I²C,IrDA,智能卡,SPI,UART/USART
外圍設(shè)備: 欠壓檢測/復(fù)位,DMA,I²S,LCD,POR,PWM,WDT
輸入/輸出數(shù): 37
程序存儲器容量: 32KB(32K x 8)
程序存儲器類型: 閃存
RAM 容量: 4K x 8
電壓 - 電源 (Vcc/Vdd): 1.8 V ~ 3.8 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 4x12b,D/A 1x12b
振蕩器型: 外部
工作溫度: -40°C ~ 85°C
封裝/外殼: 48-TQFP
包裝: 標準包裝
其它名稱: 914-1031-6
...the world's most energy friendly microcontrollers
2011-02-04 - d0002_Rev1.00
7
www.energymicro.com
Processor
mode
Used to execute
Privilege level for software
execution
Stack used
Handler
Exception handlers
Always privileged
Main stack
2.1.3 Core registers
The processor core registers are:
SP (R13)
LR (R14)
PC (R15)
R5
R6
R7
R0
R1
R3
R4
R2
R10
R11
R12
R8
R9
Low regist ers
High regist ers
MSP
PSP
PSR
PRIMASK
FAULTMASK
BASEPRI
CONTROL
General-purpose regist ers
St ack Point er
Link Regist er
Program Count er
Program st at us regist er
Except ion m ask regist ers
CONTROL regist er
Special regist ers
Banked version of SP
Table 2.2. Core register set summary
Name
Type
1
Required
privilege
2
Reset value
Description
R0-R12
RW
Either
Unknown
MSP
RW
Privileged
See description
PSP
RW
Either
Unknown
LR
RW
Either
0xFFFFFFFF
PC
RW
Either
See description
PSR
RW
Privileged
0x01000000
ASPR
RW
Either
0x00000000
IPSR
RO
Privileged
0x00000000
EPSR
RO
Privileged
0x01000000
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