PIC12F1822T-I/SL 查看數據表（PDF） - Microchip Technology

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PIC12F1822T-I/SL

8/14-Pin Flash Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC12F/LF1822/16F/LF1823

FIGURE 24-7:

SPI DAISY-CHAIN CONNECTION

SPI Master

SCK

SDO

SDI

General I/O

SCK

SDI

SDO

SS

SPI Slave

#1

SCK

SDI

SDO

SS

SPI Slave

#2

SCK

SDI

SDO

SS

SPI Slave

#3

FIGURE 24-8:

SS

SCK

(CKP = 0

CKE = 0)

SCK

(CKP = 1

CKE = 0)

Write to

SSP1BUF

SSP1BUF to

SSP1SR

SLAVE SELECT SYNCHRONOUS WAVEFORM

Shift register SSP1SR

and bit count are reset

SDO

SDI

Input

Sample

SSP1IF

Interrupt

Flag

SSP1SR to

SSP1BUF

bit 7

bit 6

bit 7

bit 7 bit 6

bit 7

bit 0

bit 0

DS41413A-page 234

Preliminary

 2010 Microchip Technology Inc.

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