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T89C51RB2-SLSIM PDF预览

T89C51RB2-SLSIM

更新时间： 2024-09-29 22:21:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 微控制器
页数 文件大小 规格书
9页 244K
描述
8-bit Microcontroller with 16 Kbytes/ 32 Kbytes FLASH

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中文翻译

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T89C51RB2-SLSIM 技术参数

是否Rohs认证： 不符合生命周期：Obsolete
零件包装代码：LCC包装说明：QCCJ, LDCC44,.7SQ
针数：44Reach Compliance Code：unknown
ECCN代码：3A991.A.2HTS代码：8542.31.00.01
风险等级：5.82具有ADC：NO
地址总线宽度：16位大小：8
CPU系列：8051最大时钟频率：40 MHz
DAC 通道：NODMA 通道：NO
外部数据总线宽度：8JESD-30 代码：S-PQCC-J44
长度：16.55 mmI/O 线路数量：32
端子数量：44最高工作温度：85 °C
最低工作温度：-40 °CPWM 通道：YES
封装主体材料：PLASTIC/EPOXY封装代码：QCCJ
封装等效代码：LDCC44,.7SQ封装形状：SQUARE
封装形式：CHIP CARRIER电源：5 V
认证状态：Not QualifiedRAM（字节）：1280
ROM（单词）：16384ROM可编程性：FLASH
座面最大高度：4.57 mm速度：40 MHz
子类别：Microcontrollers最大供电电压：5.5 V
最小供电电压：4.5 V标称供电电压：5 V
表面贴装：YES技术：CMOS
温度等级：INDUSTRIAL端子形式：J BEND
端子节距：1.27 mm端子位置：QUAD
宽度：16.55 mmuPs/uCs/外围集成电路类型：MICROCONTROLLER
Base Number Matches：1

T89C51RB2-SLSIM 数据手册

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T89C51RB2/RC2  
8-bit Microcontroller with 16 Kbytes/ 32 Kbytes FLASH  
1. Description  
T89C51RB2/RC2 is a high performance FLASH version Pinout is the standard 40/44 pins of the C52.  
of the 80C51 8-bit microcontrollers. It contains a 16K  
The fully static design of the T89C51RB2/RC2 allows  
or 32Kbytes Flash memory block for program and data.  
to reduce system power consumption by bringing the  
The 16 Kbytes or 32 Kbytes FLASH memory can be clock frequency down to any value, even DC, without  
programmed either in parallel mode or in serial mode loss of data.  
with the ISP capability or with software. The  
The T89C51RB2/RC2 has 2 software-selectable modes  
programming voltage is internally generated from the  
of reduced activity and 8 bit clock prescaler for further  
standard V pin.  
CC  
reduction in power consumption. In the Idle mode the  
The T89C51RB2/RC2 retains all features of the 80C52 CPU is frozen while the peripherals and the interrupt  
with 256 bytes of internal RAM, a 7-source 4-level system are still operating. In the power-down mode the  
interrupt controller and three timer/counters.  
RAM is saved and all other functions are inoperative.  
In addition, the T89C51RB2/RC2 has a Programmable The added features of the T89C51RB2/RC2 make it more  
powerful for applications that need  
pulse width  
Counter Array, an XRAM of 1024 byte, a Hardware  
Watchdog Timer, a Keyboard Interface, a SPI Interface,  
modulation, high speed I/O and counting capabilities  
such as alarms, motor control, corded phones, smart card  
readers.  
a
more versatile serial channel that facilitates  
multiprocessor communication (EUART) and a speed  
improvement mechanism (X2 mode).  
2. Features  
• 80C52 Compatible  
•
•
•
•
•
•
8051 pin and instruction compatible  
Four 8-bit I/O ports  
Three 16-bit timer/counters  
256 bytes scratch pad RAM  
10 Interrupt sources with 4 priority levels  
Dual Data Pointer  
• On-chip 1024 bytes expanded RAM (XRAM)  
•
Software selectable size (0, 256, 512, 768, 1024  
bytes)  
•
256 bytes selected at reset for TS87C51RB2/RC2  
compatibility  
• Keyboard interrupt interface on port P1  
• SPI Interface (Master / Slave Mode)  
• 8-bit clock prescaler  
• Variable length MOVX for slow RAM/peripherals  
• ISP (In System Programming) using standard V  
CC  
• Improved X2 mode with independant selection for  
power supply.  
CPU and each peripheral  
• Boot ROM contains low level FLASH programming  
• Programmable Counter Array 5 Channels with:  
routines and a default serial loader  
•
•
•
•
High Speed Output,  
Compare / Capture,  
Pulse Width Modulator,  
Watchdog Timer Capabilities  
• High-Speed Architecture  
•
40 MHz in standard mode  
•
20 MHz in X2 mode (6 clocks/machine cycle)  
• 16K/32K bytes on-chip FLASH program / data  
Memory  
• Asynchronous port reset  
•
•
Byte and page (128 bytes) erase and write  
100k write cycles  
• Full duplex Enhanced UART  
• Dedicated Baud Rate Generator for UART  
• Low EMI (inhibit ALE)  
Rev. B - 30-Mar-01  
1
Preliminary  
1234567...9

中文翻译

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