參數(shù)資料
型號(hào): 23380A
英文描述: SDRAM Performance Monitors with the ?lan?SC520 Microcontroller? 233KB (PDF)
中文描述: SDRAM的性能監(jiān)視器的?蘭?SC520微控制器? 233KB(PDF格式)
文件頁(yè)數(shù): 18/18頁(yè)
文件大?。?/td> 233K
代理商: 23380A
A-4
SDRAM Performance Monitors with the élanSC520 Microcontroller Application Note
Performance Monitor Data 1 Register
MMCR Offset 49h
Memory-Mapped
(Not Preserved on Programmable Reset)
Register Description
This register returns the performance monitor data for ADDIE machines 1.
Bit Definitions
Trademarks
AMD, the AMD logo, and combinations thereof, and élan are trademarks of Advanced Micro Devices, Inc.
Product names used in this publication are for identification purposes only and may be trademarks of their respective companies.
Disclaimer
The contents of this document are provided in connection with Advanced Micro Devices, Inc. ("AMD") products. AMD makes no representations
or warranties with respect to the accuracy or completeness of the contents of this publication and reserves the right to make changes to specifi-
cations and product descriptions at any time without notice. No license, whether express, implied, arising by estoppel or otherwise, to any intel-
lectual property rights is granted by this publication. Except as set forth in AMD's Standard Terms and Conditions of Sale, AMD assumes no
liability whatsoever, and disclaims any express or implied warranty, relating to its products including, but not limited to, the implied warranty of
merchantability, fitness for a particular purpose, or infringement of any intellectual property right.
AMD's products are not designed, intended, authorized or warranted for use as components in systems intended for surgical implant into the
body, or in other applications intended to support or sustain life, or in any other application in which the failure of AMD's product could create a
situation where personal injury, death, or severe property or environmental damage may occur. AMD reserves the right to discontinue or make
changes to its products at any time without notice.
7
6
5
4
3
2
1
0
Bit
ADDIE1_DATA [7:0]
Reset
R/W
1
0
0
0
0
0
0
0
R
Bit
Name
Function
7–0
ADDIE1_DATA
ADDIE 1 Data
These bits return the ADDIE 1 performance data. This hexadecimal value represents the
monitor value. To determine percentages, divide by 255 and multiply by 100. The resulting
percentage represents the hit or miss percentage of the parameter being monitored.
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