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RM46L450PGET 参数 Datasheet PDF下载

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型号: RM46L450PGET
PDF下载: 下载PDF文件 查看货源
内容描述: RM46Lx50 16位/ 32位RISC闪存微控制器 [RM46Lx50 16/32-Bit RISC Flash Microcontroller]
分类和应用: 闪存微控制器
文件页数/大小: 172 页 / 2534 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SPNS184 – SEPTEMBER 2012
RM46Lx50 16/32-Bit RISC Flash Microcontroller
1 RM46Lx50 16/32-Bit RISC Flash Microcontroller
1.1
1
Features
• Two High-End Timer Modules (N2HET)
– N2HET1: 32 programmable channels
– N2HET2: 18 programmable channels
– 160 Word Instruction RAM with parity
protection each
– Each includes Hardware Angle Generator
– Dedicated Transfer Units (HTU) on N2HETs
• Two 10/12-bit Multi-Buffered ADC Modules
– ADC1: 24 channels
– ADC2: 16 channels
– 16 shared channels
– 64 result buffers with parity protection each
• Multiple Communication Interfaces
– 10/100 Mbps Ethernet MAC (EMAC)
• IEEE 802.3 compliant (3.3V-I/O only)
• Supports MII, RMII and MDIO
– USB (revision 2.0 full-speed)
• 2-port USB Specification, revision 2.0-
compatible host controller, based on the
OHCI Specification for USB, release 1.0
• USB device compatible with the USB
Specification, revision 2.0 and USB
Specification, revision 1.1
– Three CAN Controllers (DCAN)
• 64 mailboxes with parity protection each
• Compliant to CAN protocol version
2.0A/B
– Inter-Integrated Circuit (I
2
C)
– Three Multi-buffered Serial Peripheral
Interfaces (MibSPI)
• 128 Words with Parity Protection each
• 8 Transfer groups
– Up to two Standard Serial Peripheral
Interfaces (SPI)
– Two UART (SCI) interfaces, one with Local
Interconnect Network Interface (LIN 2.1)
Support
• Up to 101 general purpose I/O (GIO) capable
pins
– 16 dedicated GIO pins with interrupt
generation capability
• Packages
– 144-pin Quad Flatpack (PGE) [Green]
– 337-Ball Grid Array (ZWT) [Green]
• High-Performance Microcontroller for Safety
Critical Applications
– Dual CPUs running in lockstep
– ECC on flash and RAM interfaces
– Built-In Self Test for CPU and on-chip RAMs
– Error Signaling Module with Error Pin
– Voltage and Clock Monitoring
• ARM® Cortex™ – R4F 32-bit RISC CPU
– 1.66DMIPS/MHz with 8-stage pipeline
– FPU with Single/Double Precision
– 12-Region Memory Protection Unit
– Open Architecture with 3rd Party Support
• Operating Conditions
– 200MHz System Clock
– Core Supply Voltage (VCC): 1.14V - 1.32V
– I/O Supply Voltage (VCCIO): 3.0V - 3.6V
• Integrated Memory
– Up to 1.25MB Program Flash with ECC
– Up to 192KB RAM with ECC
– 64KB Flash for emulated EEPROM with ECC
• 16- bit External Memory Interface (EMIF)
• Common Platform Architecture
– Consistent memory map across family
– Real-Time Interrupt Timer (RTI) OS Timer
– 128-channel Vectored Interrupt Module (VIM)
– 2-channel Cyclic Redundancy Checker (CRC)
• Direct Memory Access (DMA) Controller
– 16 Channels and 32 Control Packets
– Parity protection for control packet RAM
– DMA Accesses Protected by Dedicated MPU
• Frequency-Modulated Phase-Locked-Loop
(FMPLL) with Built-In Slip Detector
• Separate Non-Modulating PLL
• IEEE 1149.1 JTAG, Boundary Scan and ARM
CoreSight Components
• Advanced JTAG Security Module (AJSM)
• Trace and Calibration Capabilities
– Parameter Overlay Module (POM)
• Enhanced Timing Peripherals for Motor Control
– 7 Enhanced Pulse Width Modulators (ePWM)
– 6 Enhanced Capture (eCAP)
– 2 Enhanced Quadrature Encoder Pulse
(eQEP)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCT PREVIEW information concerns products in the formative or design phase of
development. Characteristic data and other specifications are design goals. Texas
Instruments reserves the right to change or discontinue these products without notice.
Copyright © 2012, Texas Instruments Incorporated
PRODUCT PREVIEW