P r o g r a m m e r ‘ s R e f e r en c e M a n ua l , D S 1, F e b . 2 0 01
®
2 - µ C
SICOFI
Two Channel Codec
Filter with PCM and
Microcontroller Interface
PE B 2 2 6 6 V ers io n 2 .2
PE F 2 2 66 V ers io n 2 .2
Wired
Commu n ica tio n s
N e v e r
s t o p
t h i n k i n g .
Edition 2001-02-20
Published by Infineon Technologies AG,
St.-Martin-Strasse 53,
D-81541 München, Germany
©
Infineon Technologies AG 2001.
All Rights Reserved.
Attention please!
The information herein is given to describe certain components and shall not be considered as warranted
characteristics.
Terms of delivery and rights to technical change reserved.
We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding
circuits, descriptions and charts stated herein.
Infineon Technologies is an approved CECC manufacturer.
Information
For further information on technology, delivery terms and conditions and prices please contact your nearest
Infineon Technologies Office in Germany or our Infineon Technologies Representatives worldwide (see address
list).
Warnings
Due to technical requirements components may contain dangerous substances. For information on the types in
question please contact your nearest Infineon Technologies Office.
Infineon Technologies Components may only be used in life-support devices or systems with the express written
approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure
of that life-support device or system, or to affect the safety or effectiveness of that device or system. Life support
devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain
and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may
be endangered.
P r o g r a m m e r ‘ s R e f er e nc e M a nu a l , D S 1 , F e b . 2 0 0 1
®
2 - µ C
SICOFI
Two Channel Codec
Filter with PCM and
Microcontroller Interface
PE B 2 2 6 6 V ers io n 2 .2
PE F 2 2 66 V ers io n 2 .2
Wired
Commu n ica tio n s
N e v e r
s t o p
t h i n k i n g .
PEB 2266
Revision History:
Previous Version:
Current Version 2001-02-20
Data Sheet 07.97 DS1 (V 1.1)
Delta Sheet 11.98 DS2 (V 1.4)
Errata Sheet 05.98 DS1 (V 1.4)
DS 1
Page
Subjects (major changes since last revision)
For questions on technology, delivery and prices please contact the Infineon
Technologies Offices in Germany or the Infineon Technologies Companies and
Representatives worldwide: see our webpage at http://www.infineon.com/
ABM
®
, AOP
®
, ARCOFI
®
, ARCOFI
®
-BA, ARCOFI
®
-SP, DigiTape
®
, EPIC
®
-1, EPIC
®
-S,
ELIC
®
, FALC
®
54, FALC
®
56, FALC
®
-E1, FALC
®
-LH, IDEC
®
, IOM
®
, IOM
®
-1, IOM
®
-2,
IPAT
®
-2, ISAC
®
-P, ISAC
®
-S, ISAC
®
-S TE, ISAC
®
-P TE, ITAC
®
, IWE
®
, MUSAC
®
-A,
OCTAT
®
-P, QUAT
®
-S, SICAT
®
, SICOFI
®
, SICOFI
®
-2, SICOFI
®
-4, SICOFI
®
-4µC,
SLICOFI
®
are registered trademarks of Infineon Technologies AG.
ACE™, ASM™, ASP™, POTSWIRE™, QuadFALC™, SCOUT™ are trademarks of
Infineon Technologies AG.
PEB 2266
PEF 2266
Table of Contents
Page
Preface
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1
1.1
1.2
1.3
2
2.1
2.2
3
3.1
3.1.1
3.1.2
3.2
4
4.1
4.2
5
5.1
5.2
5.2.1
5.2.2
5.2.3
5.2.4
5.2.5
5.3
5.3.1
5.3.2
5.3.3
5.3.4
5.4
5.4.1
5.4.2
5.4.3
6
6.1
6.1.1
6.1.2
6.1.3
6.2
Overview
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Logic Symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Typical Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Pin Descriptions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Pin Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
Functional Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Functional Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Fixed Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Programmable Blocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Other Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
Operational Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Operating States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16
Transmission Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
Interface Description
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
Analog Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
PCM Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18
PCM Clock Speeds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
Transmit and Receive Slopes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
Transmitter Driving Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
PCM Frame Delay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
Time Slot Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Signaling Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
Signaling Pins and Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
Debouncing Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
Interrupt Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28
Clock Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29
Serial Microcontroller Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
Write Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Read Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31
Three-Wire Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
Programming the SICOFI
®
2-µC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Programming Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Register Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33
Register Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
CRAM Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35
Types of Commands and Data Bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36
2001-02-20
Programmer‘s Reference Manual
