ST90158 - MULTIPROTOCOL SERIAL COMMUNICATIONS INTERFACE (SCI-M)
MULTIPROTOCOL SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 81. Auto Echo Configuration
DCD
TRANSMITTER
RECEIVER
TRANSMITTER
RECEIVER
SOUT
SOUT
RTS
RXCLK
SIN
SIN
CLKOUT
VR00210A
VR000210
All modes except Synchronous
Synchronous mode (SMEN=1)
Figure 82. Loop Back Configuration
DCD
stand-by
LOGICAL 1
SOUT
TRANSMITTER
RECEIVER
SOUT
TRANSMITTER
RECEIVER
stand-by
value
value
RTS
clock
data
RXCLK
SIN
SIN
stand-by
value
CLKOUT
VR00211A
VR000211
All modes except Synchronous
Synchronous mode (SMEN=1)
Figure 83. Auto Echo and Loop-Back Configuration
DCD
SOUT
TRANSMITTER
RECEIVER
TRANSMITTER
RECEIVER
SOUT
RTS
clock
data
RXCLK
SIN
SIN
CLKOUT
VR000212
VR00212A
Synchronous mode (SMEN=1)
All modes except Synchronous
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