PIC16F1503T-I 查看數據表（PDF） - Microchip Technology

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PIC16F1503T-I

14-Pin Flash, 8-Bit Microcontrollers

Microchip Technology 

PIC16(L)F1503

FIGURE 21-7:

SPI DAISY-CHAIN CONNECTION

Rev. 10-000082A

7/30/2013

SPI Master

SCK

SDOx

SDIx

General I/O

SCK

SDIx SPI Slave

SDOx

#1

SSx

SCK

SDIx SPI Slave

SDOx #2

SSx

SCK

SDIx SPI Slave

SDOx #3

SSx

FIGURE 21-8:

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

 2011-2015 Microchip Technology Inc.

DS40001607D-page 163

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