參數(shù)資料
型號: ARM966E-S
英文描述: ARM966E-S Microprocessor Core preliminary technical manual 6/01
中文描述: ARM966E - ?微處理器核的初步技術(shù)手冊6月1日
文件頁數(shù): 39/166頁
文件大?。?/td> 1145K
代理商: ARM966E-S
ETM Interface Signals
Rev. A
2-19
Copyright 1999-2001 by LSI Logic Corporation. All rights reserved.
ETMInMREQ
ETM Instruction Memory Request
The ARM966E-S drives this output LOW to indicate that
an instruction fetch will take place.
Output
ETMINSTREXEC
ETM Instruction Execute Indicator
The ARM966E-S asserts this output HIGH to indicate
that the instruction in the execute stage of the processor
pipeline has been executed.
Output
ETMISEQ
ETM Sequential Instruction
The ETMISEQ signal indicates whether the fetch is
sequential (HIGH) or nonsequential (LOW) to the
previous access.
Output
ETMITBIT
ETM Thumb Indication
When this signal is LOW, the processor is in ARM state
and it fetches 32-bit instructions. When ETMITBIT is
HIGH, the processor is in Thumb state and it fetches
16-bit instructions.
Output
ETMLATECANCEL
ETM Coprocessor Late Cancel Indicator
If this output is HIGH during the first memory cycle of a
coprocessor instruction, then the coprocessor should
cancel the instruction without changing any internal state.
This signal is only asserted in cycles where the previous
instruction accessed memory and a data abort occurred.
Output
ETMnWAIT
ETM Clock Stall
Driving this output LOW stalls the ETM.
Output
ETMPASS
ETM Coprocessor Instruction Execute Indicator
Output
A HIGH on this signal indicates that there is a
coprocessor instruction in the execute stage of the
pipeline, which should be executed.
ETMRDATA[31:0]
ETM Read Data
This 32-bit bus contains ETM read data.
Output
ETMRNGOUT[1:0]
ETM Watchpoint Register Match
This output indicates that corresponding EmbeddedICE
Watchpoint register has matched the conditions currently
Output
相關(guān)PDF資料
PDF描述
ARS2569 Amplifier. Other
AR2569 Amplifier. Other
ARS4019 Amplifier. Other
AR4019 Amplifier. Other
ART2815T DC to DC Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ARM9DIMM-LPC3250 功能描述:模塊化系統(tǒng) - SOM LPC3250 ARM9 DIMM Module, Rev 1.0 RoHS:否 制造商:Digi International 外觀尺寸:ConnectCore 9P 處理器類型:ARM926EJ-S 頻率:150 MHz 存儲容量:8 MB, 16 MB 存儲類型:NOR Flash, SDRAM 接口類型:I2C, SPI, UART 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 尺寸:1.97 in x 1.97 in x 6.1 in
ARMADA166E 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Industry’s Most Complete Integrated Solution
ARMADA166E_1 制造商:MARVELL 制造商全稱:MARVELL 功能描述:Industry’s First Application Processor with Integrated EPD Controller Scalable to 800 MHz for Cost-Sensitive, High-Performance eReaders and eBooks