ST72331N4 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
ST72331N4
8-BIT MCU WITH 8 TO 16K OTP/EPROM, 256 EEPROM, 384 TO 512 BYTES RAM, ADC, WDG, SCI, SPI AND 2 TIMERS
STMicroelectronics
'ST72331N4' PDF : 107 Pages View PDF
ST72E331 ST72T331
SERIAL PERIPHERAL INTERFACE (Cont’d)
Figure 41. Serial Peripheral Interface Block Diagram
MOSI
MISO
SCK
SS
Internal Bus
Read
DR
Read Buffer
8-Bit Shift Register
Write
MASTER
CONTROL
IT
request
SR
SPIF WCOL - MODF -
-
-
-
SPI
STATE
CONTROL
CR
SPIE SPE SPR2 MSTR CPOL CPHA SPR1 SPR0
SERIAL
CLOCK
GENERATOR
71/107
71
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