PEF 20954 HT V1.1 Infineon Technologies, PEF 20954 HT V1.1 Datasheet - Page 83

• Manufacturer Part Number: PEF 20954 HT V1.1
• Description: IC ECHO CANCELLER DGTL TQFP144
• Manufacturer: Infineon Technologies

Specifications of PEF 20954 HT V1.1

• Function: Smart Integrated Digital Echo Canceller (SIDEC)
• Interface: PCM, Serial, UCC
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 350mA
• Power (watts): 900mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 144-LFQFP
• Includes: Double Talk Detection
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: PEF20954HTV1.1; SP000007505

5.1.2
NOTEBOOK[7:0] (Addr.: 00H): Notebook, write protected, Reset value = 00H
NOTEBOOK[7:0] Read/Write register for testing of the P interface, content without
UPIO[7:0] (Addr.: 05H): P-I/O-Pin extension, Reset value = 0FH
UPIO3
UPIO2
UPIO1
UPIO0
TUPIO3
TUPIO2
TUPIO1
TUPIO0
RAMBIST[5:0] (Addr.: 0AH): RAM BIST, write protected, Reset value = 00H
RUNBIST
Data Sheet
BOOK[7]
UPIO3
NOTE
-
Read-Write-Register
BOOK[6]
UPIO2
NOTE
-
effect, write protected
If TUPIO3='1': Value from Pin UPIO3
If TUPIO3='0': Value that is output at Pin UPIO3
If TUPIO2='1': Value from Pin UPIO2
If TUPIO2='0': Value that is output at Pin UPIO2
If TUPIO1='1': Value from Pin UPIO1
If TUPIO1='0': Value that is output at Pin UPIO1
If TUPIO0='1': Value from Pin UPIO0
If TUPIO0='0': Value that is output at Pin UPIO0
Tristate control for Pin UPIO3
'1': Pin UPIO3 is input
'0': Pin UPIO3 is output
Tristate control for Pin UPIO2
'1': Pin UPIO2 is input
'0': Pin UPIO2 is output
Tristate control for Pin UPIO1
'1': Pin UPIO1 is input
'0': Pin UPIO1 is output
Tristate control for Pin UPIO0
'1': Pin UPIO0 is input
'0': Pin UPIO0 is output
'1': set by P: activates RAMBIST and signals running RAMBIST
'0': set by hardware: signals that RAMBIST is finished (not running),
BOOK[5]
UPIO1
NOTE
BIST
RUN
BOOK[4]
CUFAIL
UPIO0
NOTE
83
BOOK[3]
TUPIO3
NOTE
AFI3
FAIL
BOOK[2]
TUPIO2
NOTE
AFI2
FAIL
Register Description
BOOK[1]
TUPIO1
NOTE
AFI1
FAIL
Rev. 2, 2004-07-28
PEB 20954
PEF 20954
BOOK[0]
TUPIO0
NOTE
AFI0
FAIL