st72f321r STMicroelectronics, st72f321r Datasheet - Page 104
st72f321r
Manufacturer Part Number
st72f321r
Description
64/44-pin 8-bit Mcu With 32 To 60k Flash/rom, Adc, Five Timers, Spi, Sci, I2c Interface
Manufacturer
STMicroelectronics
Datasheet
1.ST72F321R.pdf
(189 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
st72f321r6T6
Manufacturer:
BROADCOM
Quantity:
201
Company:
Part Number:
st72f321r6T6
Manufacturer:
STMicroelectronics
Quantity:
10 000
Part Number:
st72f321r6T6
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
st72f321r6T6TR
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
st72f321r6TA
Manufacturer:
ST
Quantity:
370
Company:
Part Number:
st72f321r6TA
Manufacturer:
STMicroelectronics
Quantity:
10 000
Company:
Part Number:
st72f321r9T6
Manufacturer:
ST
Quantity:
465
Part Number:
st72f321r9T6
Manufacturer:
ST
Quantity:
20 000
ST72321
SERIAL COMMUNICATIONS INTERFACE (Cont’d)
Figure 63. SCI Baud Rate and Extended Prescaler Block Diagram
104/189
f
CPU
/16
/PR
EXTENDED TRANSMITTER PRESCALER REGISTER
EXTENDED RECEIVER PRESCALER REGISTER
EXTENDED PRESCALER TRANSMITTER RATE CONTROL
EXTENDED PRESCALER RECEIVER RATE CONTROL
SCP1
CONVENTIONAL BAUD RATE GENERATOR
SCP0 SCT2 SCT1 SCT0 SCR2 SCR1SCR0
TRANSMITTER RATE
EXTENDED PRESCALER
CONTROL
RECEIVER RATE
CONTROL
SCIBRR
SCIERPR
SCIETPR
RECEIVER
TRANSMITTER
CLOCK
CLOCK