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RM48L940DPGET PDF预览

RM48L940DPGET

更新时间: 2024-11-19 21:02:39
品牌 Logo 应用领域
德州仪器 - TI 时钟微控制器外围集成电路
页数 文件大小 规格书
174页 8978K
描述
16/32-Bit RISC Flash Microcontroller 144-LQFP -40 to 105

RM48L940DPGET 技术参数

是否Rohs认证: 符合生命周期:Obsolete
包装说明:LFQFP,Reach Compliance Code:compliant
Factory Lead Time:20 weeks风险等级:5.76
具有ADC:YES地址总线宽度:
位大小:32最大时钟频率:80 MHz
DAC 通道:NODMA 通道:YES
外部数据总线宽度:JESD-30 代码:S-PQFP-G144
JESD-609代码:e4长度:20 mm
湿度敏感等级:3I/O 线路数量:64
端子数量:144片上程序ROM宽度:8
最高工作温度:105 °C最低工作温度:-40 °C
PWM 通道:NO封装主体材料:PLASTIC/EPOXY
封装代码:LFQFP封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCHRAM(字节):262144
ROM(单词):3145728ROM可编程性:FLASH
座面最大高度:1.6 mm速度:200 MHz
最大供电电压:1.32 V最小供电电压:1.14 V
标称供电电压:1.2 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:GULL WING
端子节距:0.5 mm端子位置:QUAD
宽度:20 mmuPs/uCs/外围集成电路类型:MICROCONTROLLER, RISC
Base Number Matches:1

RM48L940DPGET 数据手册

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RM48L940, RM48L740, RM48L540  
SPNS175C APRIL 2012REVISED JUNE 2015  
RM48Lx40 16- and 32-Bit RISC Flash Microcontroller  
1 Device Overview  
1.1 Features  
1
• High-Performance Microcontroller for Safety-  
Critical Applications  
• Multiple Communication Interfaces  
– 10/100 Mbps Ethernet MAC (EMAC)  
– Dual CPUs Running in Lockstep  
– ECC on Flash and RAM Interfaces  
IEEE 802.3 Compliant (3.3-V I/O Only)  
Supports MII, RMII, and MDIO  
– Built-In Self-Test (BIST) for CPU and On-chip  
RAMs  
– Error Signaling Module With Error Pin  
– Voltage and Clock Monitoring  
– Three CAN Controllers (DCANs)  
64 Mailboxes, Each With Parity Protection  
Compliant to CAN Protocol Version 2.0B  
– Standard Serial Communication Interface (SCI)  
– Local Interconnect Network (LIN) Interface  
Controller  
• ARM® Cortex®-R4F 32-Bit RISC CPU  
– Efficient 1.66 DMIPS/MHz With 8-Stage Pipeline  
– FPU With Single- and Double-Precision  
– 12-Region Memory Protection Unit (MPU)  
– Open Architecture With Third-Party Support  
• Operating Conditions  
Compliant to LIN Protocol Version 2.1  
Can be Configured as a Second SCI  
– Inter-Integrated Circuit (I2C)  
– Three Multibuffered Serial Peripheral Interfaces  
(MibSPIs)  
– System Clock up to 200 MHz  
– Core Supply Voltage (VCC): 1.2 V Nominal  
– I/O Supply Voltage (VCCIO): 3.3 V Nominal  
– ADC Supply Voltage (VCCAD): 3.0 to 5.25 V  
• Integrated Memory  
128 Words With Parity Protection Each  
– Two Standard Serial Peripheral Interfaces  
(SPIs)  
• Two Next Generation High-End Timer (N2HET)  
Modules  
– 3MB of Program Flash With ECC (RM48L940)  
– N2HET1: 32 Programmable Channels  
– N2HET2: 18 Programmable Channels  
– 2MB of Program Flash With ECC  
(RM48L740/540)  
– 160-Word Instruction RAM Each With Parity  
Protection  
– Each N2HET Includes Hardware Angle  
Generator  
– Dedicated High-End Transfer Unit (HTU) With  
MPU for Each N2HET  
– 256KB of RAM With ECC (RM48L940/740)  
– 192KB of RAM With ECC (RM48L540)  
– 64KB of Flash With ECC for Emulated  
EEPROM  
• 16-Bit External Memory Interface  
• Common Platform Architecture  
• Two 12-Bit Multibuffered ADC Modules  
– ADC1: 24 Channels  
– ADC2: 16 Channels Shared With ADC1  
– 64 Result Buffers With Parity Protection Each  
• General-Purpose Input/Output (GPIO) Pins  
Capable of Generating Interrupts  
– 16 Pins on the ZWT Package  
– 10 Pins on the PGE Package  
• IEEE 1149.1 JTAG, Boundary Scan and ARM  
CoreSight™ Components  
• JTAG Security Module  
• Packages  
– Consistent Memory Map Across Family  
– Real-Time Interrupt (RTI) Timer OS Timer  
– 96-Channel Vectored Interrupt Module (VIM)  
– 2-Channel Cyclic Redundancy Checker (CRC)  
• Direct Memory Access (DMA) Controller  
– 16 Channels and 32 Peripheral Requests  
– Parity Protection for Control Packet RAM  
– DMA Accesses Protected by Dedicated MPU  
• Frequency-Modulated Phase-Locked Loop  
(FMPLL) With Built-In Slip Detector  
• Separate Nonmodulating PLL  
• Trace and Calibration Capabilities  
– Embedded Trace Macrocell (ETM-R4)  
– Data Modification Module (DMM)  
– RAM Trace Port (RTP)  
– 144-Pin Quad Flatpack (PGE) [Green]  
– 337-Ball Grid Array (ZWT) [Green]  
– Parameter Overlay Module (POM)  
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,  
intellectual property matters and other important disclaimers. PRODUCTION DATA.  
 
 

RM48L940DPGET 替代型号

型号 品牌 替代类型 描述 数据表
RM48L940PGET TI

完全替代

RM48Lx40 16/32-Bit RISC Flash Microcontroller

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