PSB21150 Datasheet, PDF (83/272 Pages) Infineon Technologies AG – IPAC-X ISDN PC ADAPTER CIRCUIT

3.5.2 State Machine LT-S Mode
PSB 21150
PSF 21150
Description of Functional Blocks
3.5.2.1 State Transition Diagram (LT-S)
RST
TIM RES
DR
Reset
i0 *
RES
DC
Any
State
RSY
DC
ARD
G2 Lost
i3
Framing S/T
i2 i3
DR
1) _{ARD = AR or ARL}
2) _{DI if i0}
TIM if i0
TIM DR
G4 Pend. Deact.
ARD¹⁾
i0 i0
(i0*16ms)+32ms
DI DR
ARD¹⁾
G4 Wait for DR
i0 *
DC
DI
TIM ²⁾
DC
DR
G1 Deactivated
i0 i0
(i0*8ms)+ARD¹⁾
AR
DC
ARD
DR
G2 Pend. Act.
i2 i3
i3
i3
AI
DC
ARD
DR
G3 Activated
i4 i3
TIM
SSP
SCP
DR
Test Mode i
it *
DC
SSP
SCP
Any
State
s ta te m_ lts _ s .v s d
Figure 43 State Transition Diagram (LT-S)
Data Sheet
83
2000-07-21