ST72P314J2T View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

ST72P314J2T

8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY, ADC, 16-BIT TIMERS, SPI, SCI INTERFACES

STMicroelectronics 

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ST72334J/N, ST72314J/N, ST72124J

SERIAL PERIPHERAL INTERFACE (Cont’d)

Figure 47. 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

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