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Infineon Technologies TC1796 User Manual

Infineon Technologies TC1796
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TC1796
Peripheral Units (Vol. 2 of 2)
Asynchronous/Synchronous Serial Interface (ASC)
User’s Manual 19-4 V2.0, 2007-07
ASC, V2.0
19.1.3 Asynchronous Operation
Asynchronous Mode supports full-duplex communication, in which both transmitter and
receiver use the same data frame format and have the same baud rate. Data is
transmitted on pin TXD and received on pin RXD. Figure 19-2 shows the block diagram
of the ASC when operating in Asynchronous Mode.
Figure 19-2 Asynchronous Mode of the ASC
Serial Port Control
MCA05763
13-Bit Baud Rate Timer
13-Bit Reload Register
f
BRT
f
DIV
R
f
ASC
Fractional
Divider
FDE
f
BR
BRS
Receive Int. Req.
Transmit Int. Req.
Transmit Buffer Int. Req.
Error Int. Req.
EIR
TBIR
TIR
RIR
M
ODD
STP OEPEFE
Shift Clock
Shift Clock
Receive Shift
Register
Transmit Shift
Register
TXD
Receive
Buffer Reg.
RBUF
Samp-
ling
Transmit
Buffer Reg.
TBUF
RXD
Internal Bus
MUX
MUX
2
3
16
REN
FEN
PEN
OEN
LB

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Infineon Technologies TC1796 Specifications

General IconGeneral
BrandInfineon Technologies
ModelTC1796
CategoryController
LanguageEnglish