PIC16LF1826-I/SS 查看數據表（PDF） - Microchip Technology

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PIC16LF1826-I/SS

18/20/28-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

FIGURE 24-7:

SPI DAISY-CHAIN CONNECTION

SPI Master

SCK

SDOx

SDIx

General I/O

PIC16F/LF1826/27

SCK

SDIx

SDOx

SSx

SPI Slave

#1

SCK

SDIx

SDOx

SSx

SPI Slave

#2

SCK

SDIx

SDOx

SSx

SPI Slave

#3

FIGURE 24-8:

SSx

SCKx

(CKP = 0

CKE = 0)

SCKx

(CKP = 1

CKE = 0)

Write to

SSPxBUF

SSPxBUF to

SSPxSR

SLAVE SELECT SYNCHRONOUS WAVEFORM

Shift register SSPxSR

and bit count are reset

SDOx

SDIx

Input

Sample

SSPxIF

Interrupt

Flag

SSPxSR to

SSPxBUF

bit 7

bit 6

bit 7

bit 7 bit 6

bit 7

bit 0

bit 0

 2010 Microchip Technology Inc.

Preliminary

DS41391C-page 241

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