PEF82912FV1.4 Infineon Technologies, PEF82912FV1.4 Datasheet - Page 110

• Manufacturer Part Number: PEF82912FV1.4
• Description: ISDN Interface ISDN
• Manufacturer: Infineon Technologies

Specifications of PEF82912FV1.4

• Mounting Style: SMD/SMT
• Package / Case: MQFP-64
• Lead Free Status / Rohs Status: Details

– unnecessary C/I changes at irrelevant state transitions are omitted, hence the number
All advantages can be offered by the following minor changes to the existing state
machine:
•
Table 27
Change
Change of Transmitted C/I -Code
Changed State Transition Criteria
New State Transitions
Data Sheet
of interrupts is reduced.
Changes to achieve Simplified NT State Machine
State
Alerting
EC-Training
EQ-Training
Wait for SF
Synchronized 1
Pend. Receive
Res.
Pend. Deact. U.
Wait for SF AL
EC-Training AL
all other States
Alerting 1 to
Alerting
EC-Training 1 to
EC-Training
Pend. Deact. S/T
to Synchron. 1
all other
transition
criterias
Receive Reset to
IOM -2 Awaked
Reset to IOM
Awaked
96
®
-2
Standard NT
State Machine
DC/PU
DC
DC
DC
DC
EI1
DC
DC
DC
no changes
DI
DI
DI
no changes
none
none
Functional Description
PEF 82912/82913
Simplified NT
State Machine
PU
PU
PU
PU
PU
DR
DR
DR
DR
DI or TIM
DI or TIM
DI or TIM
T7E & TIM
TIM
2001-03-30