ST72C314N4 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72C314N4

8-bit MCU for automotive with single voltage Flash/ROM memory, ADC, 16-bit timers, SPI, SCI interfaces

STMicroelectronics 

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SERIAL PERIPHERAL INTERFACE (Cont’d)

Figure 42. 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

74/150

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