1EDI2001AS_15 Datasheet, PDF (27/135 Pages) Infineon Technologies AG – Single Channel Isolated Driver for Inverter Systems AD Step

EiceDRIVER™ SIL
1EDI2001AS
Functional Description
Transfer
...
Chip Select
NCS
Transmit Frame
Master
... RM1 ...
Serial Output
(seen at SDI)
Receive Frame
Master
... ... ...
Serial Input
(seen at SDO)
Word i
... RM2 ...
...
Request Message for Slave i
...
RMn
Wn
...
... ... ...
... AM1 ...
... AM2 ...
...
... AMn ...
Answer Message of Slave i
Figure 2-8 Response Answer Principle - Daisy Chain Topology
inactive
active
Transfer
...
Chip Select
NCS for
Slave i
Transmit Frame
Request Message
Master
RM1
RM2
...
RMn
...
Serial Output
(seen at SDI)
Word
Master
Serial Input
(seen at SDO)
...
Receive Frame
AM1
AM2
...
Answer Meassage
AMn
Figure 2-9 Response Answer Principle - Regular Topology
The first word transmitted by the device after power-up is the content of register PSTAT.
inactive
active
Datasheet
27
Hardware Description
Rev. 3.1, 2015-07-30