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參數(shù)資料
| 型號： | ES1869 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | AudioDrive? Solution Product Brief |
| 中文描述： | AudioDrive？解決方案產(chǎn)品簡介 |
| 文件頁數(shù)： | 4/4頁 |
| 文件大?。?/td> | 85K |
| 代理商： | ES1869 |
No part of this publication may be reproduced, stored in a
retrieval system, transmitted, or translated in any form or
by any means, electronic, mechanical, manual, optical, or
otherwise, without the prior written permission of ESS
Technology, Inc.
ESS Technology, Inc. makes no representations or
warranties regarding the content of this document.
All specifications are subject to change without prior
notice.
ESS Technology, Inc. assumes no responsibility for any
errors contained herein.
(P) U.S. patents pending.
Audio
Drive
is a registered trademark of ESS Technology,
Inc.
ESFM
is a trademark of ESS Technology, Inc.
Certain audio features of this product manufactured under
a license from Desper Products, Inc., Spatializer and the
circle-in-square device are trademarks owned by Desper
Products, Inc. U. S. Patent numbers #4,308,423,
#4,355,203, #5,412,731.
All other trademarks are owned by their respective
holders and are used for identification purposes only.
4
2001 ESS Technology, Inc. All rights reserved.
SAM0113-030601
ES1869 PRODUCT BRIEF
ESS Technology, Inc.
48401 Fremont Blvd.
Fremont, CA 94538
Tel: (510) 492-1088
Fax: (510) 492-1898
ORDERING INFORMATION
Names
Pin Numbers
I/O
Descriptions
RESET
81
I
Active-high reset from the ISA bus.
FSR
82
I
Input with internal pull-down. Frame sync for receive data from external DSP. Programmable for
active-high or active-low.
FSX
83
I
Input with internal pull-down. Frame sync for transmit request from external DSP. Programmable for
active-high or active-low.
DCLK
84
I
Input with internal pull-down. Serial data clock from external DSP. Typically 2.048 MHz.
DR
85
I
Input with internal pull-down. Data receive pin from external DSP.
DX
86
O
Tri-state output. Data transmit to external DSP. High impedance when not transmitting.
MSD
87
I
Input with internal pull-down. Music serial data from external ES689/ES69x wavetable music
synthesizer.
MCLK
88
I
Input with internal pull-down. Music serial clock from external ES689/ES69x wavetable music
synthesizer.
SE
89
I
Input with internal pull-down. Active-high to enable serial mode, (i.e., enables an external DSP to con-
trol analog resources of the ES1869).
RSTB
90
O
Inverted RESET output.
GPDACK
91
O
Active-low DMA acknowledge output to general-purpose device that uses DMA.
GPO1
O
Output that is set high by external reset and thereafter programmable by system software for power
management or other applications.
GPDRQ
92
I
DMA request output from general-purpose device that uses DMA.
GPI
I
General-purpose input option.
GPIRQ
I
Interrupt request output from the general-purpose device.
CDIRQ
0
93
I
Interrupt request input from the IDE interface.
CDCSB0
0
94
O
Active-low IDE interface chip select #0.
CDCSB1
0
95
O
Active-low IDE interface chip select #1.
CDENBL
0
96
O
Active-low IDE data bus transceiver enable.
A[15:12]
1
93:96
I
Address inputs from the ISA bus.
0: Pins enabled by MODE = 0 (pin 60).
1: Pins enabled by MODE = 1 (pin 60).
Table 1 ES1869 Pin Descriptions (Continued)
Part Number
Description
Package
ES1869F
Audio
Drive
Controller
100-pin PQFP
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