参数资料
型号: ST52F510G3B6
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 16/106页
文件大小: 1340K
代理商: ST52F510G3B6
2 INTERNAL ARCHITECTURE
ST52F510/F513/F514’s architecture is Register
File based and is composed of the following blocks
and peripherals:
s
Control Unit (CU)
s
Data Processing Unit (DPU)
s
Decision Processor (DP)
s
ALU
s
Memory Interface
s
up to 256 bytes Register File
s
Program/Data Memory
s
Data EEPROM
s
Interrupts Controller
s
Clock Oscillator
s
PLVD and POR
s
Digital I/O ports
s
Analog Multiplexer and A/D Converter
s
Timer/PWMs
s
I2C
s
SPI
s
SCI
Figure 2.1 CU Block Diagram
2.1 Control Unit and Data Processing Unit
The Control Unit (CU) decodes the instructions
stored in the Program Memory and generates the
appropriate control signals. The main parts of the
CU are illustrated in Figure 2.1.
The five different parts of the CU manage Loading,
Logic/Arithmetic, Jump, Control and the Fuzzy
instruction set.
The block called “Collector” manages the signals
deriving from the different parts of the CU. The
collector
defines
the
signals
for
the
Data
Processing Unit (DPU) and Decision Processor
(DP), as well as for the different peripherals of the
ICU.
The block called “Arbiter” manages the different
parts of the CU, so that only one part of the system
is activated during working mode.
The CU structure is extremely flexible and was
designed with the purpose of easily adapting the
core of the microcontroller to market needs. New
instruction sets or new peripherals can easily be
included without changing the structure of the
microcontroller, maintaining code compatibility.
A set of 107 different instructions is available. Each
instruction requires a number of clock pulses to be
performed that depends on the complexity of the
instruction itself. The clock pulses to execute the
instructions are driven directly by the masterclock,
which has the same frequency of the oscillator
signal supplied.
Loading
Instruction Set
Logic Arithmetic
Instruction Set
Jump
Instruction Set
Control
Instruction Set
Decision Processor
Instruction Set
C
O
L
E
C
T
O
R
Control
Signals
A
R
B
I
T
E
R
MicroCode
Clock Master
相关PDF资料
PDF描述
ST52F514G3B6 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP28
ST52F513G3B6 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP28
ST52F513Y1B6 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP16
ST52F513Y2B6 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP16
ST52F510Y3B6 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PDIP16
相关代理商/技术参数
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ST52F510GMM6 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT INTELLIGENT CONTROLLER UNIT ICU Two Timer/PWMs, ADC, I2C, SPI, SCI
ST52F510YMM6 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT INTELLIGENT CONTROLLER UNIT ICU Two Timer/PWMs, ADC, I2C, SPI, SCI
ST52F513 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT INTELLIGENT CONTROLLER UNIT ICU Two Timer/PWMs, ADC, I2C, SPI, SCI
ST52F513FMB6 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:8-BIT INTELLIGENT CONTROLLER UNIT ICU Two Timer/PWMs, ADC, I2C, SPI, SCI