ES1988S ETC, ES1988S Datasheet - Page 6

• Manufacturer Part Number: ES1988S
• Description: PCI Audio-modem Accelerator Product Brief
• Manufacturer: ETC

Table 1
ORDERING INFORMATION
ESS Technology, Inc.
48401 Fremont Blvd.
Fremont, CA 94538
Tel: [phone]
Fax: [phone]
6
Names
AFILT[2:1]
CAP[2:1]
LINE_OUT_L
LINE_OUT_R
MONO_OUT
RXD
GPIO1
TXD
GPIO2
(note)
RST#
INT#
PCICLK
GNT#
REQ#
Part Number
ES1988S
ES1988 Pin Descriptions (Continued)
PCI Audio-Modem Accelerator
Pin Numbers
76:75
78:77
79
80
81
84
85
86
87
88
91
92
Description
I/O
I/O
I/O
O
O
O
O
O
O
O
O
I
I
I
I
Anti-aliasing filter cap for the ADC channel.
ADC and DAC reference caps.
Line left channel output.
Line right channel output.
Mono output.
MIDI receive data input. Enable MIDI I/O (MPU-401 I/O) by setting PCI 40h [3] = 1.
General-purpose input/output.
MIDI transmit data output. Enable MIDI I/O (MPU-401 I/O) by setting PCI 40h [3] = 1.
General-purpose input/output.
If a pull down resistor is used on this pin, then pin 2 is enabled for multifunctionality (IDSEL,
RO#, SPDIFO, and PCREQ#). Otherwise, pin 2 may only be used for IDSEL.
PCI reset input.
Interrupt request output.
PCI bus clock input.
Bus master grant input.
Bus master request output.
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.
© 2001 ESS Technology, Inc. All rights reserved.
100-pin LQFP
Package
Descriptions
ESS Technology, Inc. assumes no responsibility for any
errors contained herein.
(P) U.S. patents pending.
Allego is a registered trademark of ESS Technology, Inc.
All other trademarks are owned by their respective
holders and are used for identification purposes only.
ES1988 PRODUCT BRIEF
SAM0368-030601