参数资料
型号: MSP430F4794IPZR
厂商: Texas Instruments
文件页数: 78/80页
文件大小: 0K
描述: IC MCU 16BIT 60KB FLASH 100LQFP
产品培训模块: The Ultra-Low Power MSP430
MSP430 Overview
MSP430 Design Tools
MSP430 Peripherals
MSP430x2xx/4xx and Wireless Overview
Portable Medical Solutions with MSP430
MSP430 for Utility Metering Solutions
MSP430: How to JTAG
MSP430, How To Use the Clock System
Grace Software Graphical User Interface
MCU Overview
Driver Library
MSP430Ware Overview
标准包装: 1
系列: MSP430x4xx
核心处理器: RISC
芯体尺寸: 16-位
速度: 16MHz
连通性: I²C,IrDA,LIN,SCI,SPI,UART/USART
外围设备: 欠压检测/复位,LCD,POR,PWM,WDT
输入/输出数: 72
程序存储器容量: 60KB(60K x 8 + 256B)
程序存储器类型: 闪存
RAM 容量: 2.5K x 8
电压 - 电源 (Vcc/Vdd): 1.8 V ~ 3.6 V
数据转换器: A/D 4x16b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
包装: 标准包装
产品目录页面: 714 (CN2011-ZH PDF)
其它名称: 296-24722-6
General-Purpose Register
Program Counter
Stack Pointer
Status Register
Constant Generator
General-Purpose Register
PC/R0
SP/R1
SR/CG1/R2
CG2/R3
R4
R5
R12
R13
General-Purpose Register
R6
R7
General-Purpose Register
R8
R9
General-Purpose Register
R10
R11
General-Purpose Register
R14
R15
MSP430F47x3, MSP430F47x4
MIXED SIGNAL MICROCONTROLLER
SLAS545C MAY 2007 REVISED MARCH 2011
8
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
short-form description
CPU
The MSP430 CPU has a 16-bit RISC architecture
that is highly transparent to the application. All
operations, other than program-flow instructions,
are
performed
as
register
operations
in
conjunction with seven addressing modes for
source operand and four addressing modes for
destination operand.
The CPU is integrated with 16 registers that
provide reduced instruction execution time. The
register-to-register operation execution time is
one cycle of the CPU clock.
Four of the registers, R0 to R3, are dedicated as
program counter, stack pointer, status register,
and
constant
generator
respectively.
The
remaining
registers
are
general-purpose
registers.
Peripherals are connected to the CPU using data,
address, and control buses, and can be handled
with all instructions.
instruction set
The instruction set consists of 51 instructions with
three formats and seven address modes. Each
instruction can operate on word and byte data.
Table 1 shows examples of the three types of
instruction formats; the address modes are listed
in Table 2.
Table 1. Instruction Word Formats
Dual operands, source-destination
e.g., ADD R4, R5
R4 + R5 > R5
Single operands, destination only
e.g., CALL R8
PC >(TOS), R8> PC
Relative jump, un/conditional
e.g., JNE
Jump-on-equal bit = 0
Table 2. Address Mode Descriptions
ADDRESS MODE
S
D
SYNTAX
EXAMPLE
OPERATION
Register
D D
MOV Rs, Rd
MOV R10, R11
R10
> R11
Indexed
D D
MOV X(Rn), Y(Rm)
MOV 2(R5), 6(R6)
M(2+R5)> M(6+R6)
Symbolic (PC relative)
D D
MOV EDE, TONI
M(EDE) > M(TONI)
Absolute
D D MOV &MEM, &TCDAT
M(MEM) > M(TCDAT)
Indirect
D
MOV @Rn, Y(Rm)
MOV @R10, Tab(R6)
M(R10) > M(Tab+R6)
Indirect
autoincrement
D
MOV @Rn+, Rm
MOV @R10+, R11
M(R10) > R11
R10 + 2> R10
Immediate
D
MOV #X, TONI
MOV #45, TONI
#45
> M(TONI)
NOTE: S = source
D = destination
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