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ST72340 Datasheet(PDF) 100 Page - STMicroelectronics

Part # ST72340
Description  8-BIT MCU WITH UP TO 16K FLASH MEMORY, 10-BIT ADC, TWO 16-BIT TIMERS, TWO I2C, SPI, SCI
Download  191 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72340 Datasheet(HTML) 100 Page - STMicroelectronics

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SCI SERIAL COMMUNICATION INTERFACE (Cont’d)
Figure 60. SCI Block Diagram
WAKE
UP
UNIT
RECEIVER
CONTROL
SCISR
TRANSMIT
CONTROL
TDRE TC RDRF IDLE
OR
NF
FE
SCI
CONTROL
INTERRUPT
SCICR1
R8
T8
M
WAKE
Receive Data Register (RDR)
Receive Shift Register
Read
Transmit Data Register (TDR)
Transmit Shift Register
Write
RDI
TDO
(DATA REGISTER) SCIDR
TRANSMITTER
CLOCK
RECEIVER
CLOCK
RECEIVER RATE
TRANSMITTER RATE
SCIBRR
SCP1
fCPU
CONTROL
CONTROL
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
/PR
/16
CONVENTIONAL BAUD RATE GENERATOR
SBK
RWU
RE
TE
ILIE
RIE
TCIE
TIE
SCICR2
SCID
PCE
PS
PIE
PE


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