参数资料
型号: XRM48L950ZWTT
厂商: Texas Instruments
文件页数: 21/176页
文件大小: 0K
描述: MCU 16/32Bit FLASH 3MB 337NFBGA
标准包装: 1
系列: Hercules™ ARM® RM4x
应用: 工业安全,医疗
核心处理器: ARM? Cortex? - R4F
程序存储器类型: 闪存(3MB)
控制器系列: RM4
RAM 容量: 256K x 8
接口: CAN,以太网,I²C,LIN,MibSPI,SCI,SPI,USB
输入/输出数: 120
电源电压: 1.14 V ~ 3.6 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 337-LFBGA
包装: 托盘
供应商设备封装: 337-NFBGA(16x16)
其它名称: 296-29390
tcyc(RTP)
tr
tf
th(RTP)
tl(RTP)
SPNS174A – APRIL 2012 – REVISED SEPTEMBER 2013
4.21.8 RAM Trace Port (RTP)
The RTP provides the ability to datalog the RAM contents of the RM4x devices or accesses to peripherals
without program intrusion. It can trace all data write or read accesses to internal RAM. In addition, it
provides the capability to directly transfer data to a FIFO to support a CPU-controlled transmission of the
data. The trace data is transmitted over a dedicated external interface.
4.21.8.1 Features
The RTP offers the following features:
Two modes of operation - Trace Mode and Direct Data Mode
Trace Mode
Non-intrusive data trace on write or read operation
Visibility of RAM content at any time on external capture hardware
Trace of peripheral accesses
2 configurable trace regions for each RAM module to limit amount of data to be traced
FIFO to store data and address of data of multiple read/write operations
Trace of CPU and/or DMA accesses with indication of the master in the transmitted data packet
Direct Data Mode
Directly write data with the CPU or trace read operations to a FIFO, without transmitting header
and address information
Dedicated synchronous interface to transmit data to external devices
Free-running clock generation or clock stop mode between transmissions
Up to 100 Mbit per sec/pin transfer rate for transmitting data
Pins not used in functional mode can be used as GIOs
4.21.8.2 Timing Specifications
Figure 4-24. RTPCLK Timing
Table 4-44. RTPCLK Timing
Parameter
MIN
Description
tcyc(RTP)
11ns (90MHz)
Clock period, prescaled from HCLK; must not be faster
than HCLK / 2
th(RTP)
((tcyc(RTP))/2) - ((tr+tf)/2)
High pulse width
tl(RTP)
((tcyc(RTP))/2) - ((tr+tf)/2)
Low pulse width
Copyright 2012–2013, Texas Instruments Incorporated
System Information and Electrical Specifications
117
Product Folder Links: RM48L950 RM48L750 RM48L550
相关PDF资料
PDF描述
XRT59L91ID-F IC LIU E1 SGL 3.3V 16SOIC
XRT59L921IB IC LIU E1 21CH 316STBGA
XRT72L50IQ-F IC FRAMER DS3/E3 SGL 100QFP
XRT72L52IQTR-F IC FRAMER DS3/E3 2CH 160QFP
XRT72L53IB-F IC FRAMER DS3/E3 3CH 272PBGA
相关代理商/技术参数
参数描述
XRM48L952PGET 功能描述:ARM微控制器 - MCU 16/32B RISC Fl. MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
XRM48L952ZWTT 功能描述:ARM微控制器 - MCU 16/32B RISC Fl. MCU RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 处理器系列:STM32F373xx 数据总线宽度:32 bit 最大时钟频率:72 MHz 程序存储器大小:256 KB 数据 RAM 大小:32 KB 片上 ADC:Yes 工作电源电压:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作温度范围:- 40 C to + 85 C 封装 / 箱体:LQFP-48 安装风格:SMD/SMT
XRMQ108D00 制造商:TE Connectivity 功能描述:
XRMQ208K005+01 制造商:TE Connectivity 功能描述:
XRMQ208K00501-01 制造商:TE Connectivity 功能描述: