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ST92163 Arkusz danych(PDF) 151 Page - STMicroelectronics

Numer części ST92163
Szczegółowy opis  8/16-BIT FULL SPEED USB MCU FOR COMPOSITE DEVICES WITH 16 ENDPOINTS, 20K ROM, 2K RAM, I2C, SCI, & MFT
PDF  224 Pages
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Producent  STMICROELECTRONICS [STMicroelectronics]
Strona internetowa  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST92163 Arkusz danych(HTML) 151 Page - STMicroelectronics

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ST92163 - SERIAL COMMUNICATIONS INTERFACE (SCI)
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
8.4.2 Functional Description
The SCI offers four operating modes:
– Asynchronous mode
– Asynchronous mode with synchronous clock
– Serial expansion mode
– Synchronous mode
Asynchronous mode, Asynchronous mode with
synchronous clock and Serial expansion mode
output data with the same serial frame format. The
differences lie in the data sampling clock rates
(1X, 16X) and in the protocol used.
Figure 72. SCI Functional Schematic
Note: Some pins may not be available on some devices. Refer to the device Pinout Description.
Divider by 16
1
0
1
0
Divider by 16
CD
CD
The control signals marked with (*) are active only in synchronous mode (SMEN=1)
Polarity
Polarity
TXclk / CLKout
RX shift
register
TX buffer
register
TX shift
register
RTSEN (*)
Enveloper
AEN (*)
OUTSB (*)
Sout
AEN
RX buffer
register
Baud rate
generator
RXclk
OCKSB (*)
LBEN (*)
INTCLK
XBRG
AEN (*)
OCLK
XTCLK
DCDEN (*)
DCD
RTS
Sin
INPL (*)
LBEN
OUTPL (*)
INPE N (*)
OCKPL (*)
XRX
OCLK
VR02054



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