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ST72325AR7-Auto Datasheet(PDF) 141 Page - STMicroelectronics

Part # ST72325AR7-Auto
Description  SCI asynchronous serial interface
PDF  243 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

ST72325AR7-Auto Datasheet(HTML) 141 Page - STMicroelectronics

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Obsolete
Product(s)
- Obsolete
Product(s)
ST72325xxx-Auto
Serial communications interface (SCI)
Doc ID 13770 Rev 3
141/243
Figure 64.
SCI block diagram
WAKE
UP
UNIT
RECEIVER
CONTROL
SR
TRANSMIT
CONTROL
TDRE TC
RDRF IDLE
OR
NF
FE
PE
SCI
CONTROL
INTERRUPT
CR1
R8
T8
SCID
M
WAKE PCE
PS
PIE
Received Data Register (RDR)
Received Shift Register
Read
Transmit Data Register (TDR)
Transmit Shift Register
Write
RDI
TDO
(DATA REGISTER) DR
TRANSMITTER
CLOCK
RECEIVER
CLOCK
RECEIVER RATE
TRANSMITTER RATE
BRR
SCP1
fCPU
CONTROL
CONTROL
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
/PR
/16
CONVENTIONAL BAUD RATE GENERATOR
SBK
RWU
RE
TE
ILIE
RIE
TCIE
TIE
CR2



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