Z89320 Datasheet, PDF (7/7 Pages) Zilog, Inc. – 16-BIT DSP DIGITAL SIGNAL PROCESSOR

AC ELECTRICAL CHARACTERISTICS
(V_DD = 5V ± 5%, T_A = 0°C to +70°C unless otherwise specified)
Symbol
Parameter
Min.
TCY
Clock Cycle Time
100
PWW
Clock Pulse Width
45
Tr
Clock Rise Time
2
Tf
Clock Fall Time
2
TEAD
EA,ER//W Delay from CK
15
TXVD
EXT Data Output Valid from CK
5
TXWH
EXT Data Output Hold from CK
15
TXRS
EXT Data Input Setup Time
15
TXRH
EXT Data Input Hold from CK
0
TIED
/EI Delay Time from CK
0
RDYS
Ready Setup Time
10
RDYH
Ready Hold Time
0
Max.
1000
4
4
25
25
15
5
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Low Margin:
Customer is advised that this product does not meet
Zilog's internal guardbanded test policies for the
specification requested and is supplied on an exception
basis. Customer is cautioned that delivery may be uncertain
and that, in addition to all other limitations on Zilog liability
stated on the front and back of the acknowledgement,
Zilog makes no claim as to quality and reliability under the
CPS. The product remains subject to standard warranty for
replacement due to defects in materials and workmanship.
IBM is a registered trademark of International Business Machines Corporation.
© 1992 by Zilog, Inc. All rights reserved. No part of this document
may be copied or reproduced in any form or by any means
without the prior written consent of Zilog, Inc. The information in
this document is subject to change without notice. Devices sold
by Zilog, Inc. are covered by warranty and patent indemnification
provisions appearing in Zilog, Inc. Terms and Conditions of Sale
only. Zilog, Inc. makes no warranty, express, statutory, implied or
by description, regarding the information set forth herein or
regarding the freedom of the described devices from intellectual
property infringement. Zilog, Inc. makes no warranty of mer-
chantability or fitness for any purpose. Zilog, Inc. shall not be
responsible for any errors that may appear in this document.
Zilog, Inc. makes no commitment to update or keep current the
information contained in this document.
Zilog, Inc. 210 East Hacienda Ave.
Campbell, CA 95008-6600
Telephone [phone]
FAX [phone]
7