PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 225

• Manufacturer Part Number: PEF2091
• Description: ICs for Communications(ISDN Echocancellation Circuit)
• Manufacturer: Siemens Semiconductor Group

Table 39
Code
AI
AR
AR0
ARL
ARM
ARX
DC
DR
DEAC
DI
DT
DU
EI1
EI2
EI3
FJ
HI
INT
LTD
LSL
UAI
UAR
RES
RES1
RSY
PU
SSP
TIM
Semiconductor Group
C/I-Abbreviation
Activation Indication
Activation Request
Activation Request with act bit = 0
Activation Request Local Loop
Activation Request Maintenance bits
Activation Request with timer T1 [15 sec.] ignored
Deactivation Accepted
Error Indication1 (error on U)
Error Indication2 (error on S/T)
Error Indication3 (time-out T1 [15sec] error on U)
Frame Jump
Interrupt (set by pin "INT")
LT Disable (control of pin "DISS")
Loss of Signal Level on U
Power-Up
Send-Single-Pulses Test Mode
Timing Request
Description
Deactivation Confirmation
Deactivation Request
Deactivation Indication
Data-Through Test Mode
Deactivation Request Upstream
High Impedance (set by pin "PS1")
U-Activation Indication
U-Activation Request
Reset
Reset Receiver
Loss of Synchronization
225
Data Sheet 01.99
Programming
PEB 2091
PEF 2091