ST92P141K4D0 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST92P141K4D0

8/16-BIT MCU FOR 3-PHASE AC MOTOR CONTROL

STMicroelectronics 

ST92141 - SERIAL PERIPHERAL INTERFACE (SPI)

SERIAL PERIPHERAL INTERFACE (Cont’d)

Figure 73. Serial Peripheral Interface Block Diagram

MOSI

MISO

SCK

SS

Internal Bus

Read

DR

Read Buffer

8-Bit Shift Register

Write

MASTER

CONTROL

SPIF WCOL - MODF -

1 IT

request

0

Ext. INT

SR

-

-

-

SPI

STATE

CONTROL

CR

SPIE SPOE SPIS MSTR CPOL CPHA SPR1 SPR0

ST9 PERIPHERAL

CLOCK (INTCLK)

SERIAL

CLOCK

GENERATOR

1/2

0

1

PRESCALER

/1 .. /8

DIV2

PR

PRS2 PRS1 PRS0

136/179

9

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