PIC16F882-I/SPQTP データシートの表示（PDF） - Microchip Technology

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PIC16F882-I/SPQTP

28/40/44-Pin Flash-Based, 8-Bit CMOS Microcontrollers

Microchip Technology 

PIC16F882/883/884/886/887

FIGURE 13-4:

SS

Optional

SCK

(CKP = 0

CKE = 0)

SCK

(CKP = 1

CKE = 0)

Write to

SSPBUF

SDO

SDI

(SMP = 0)

Input

Sample

(SMP = 0)

SSPIF

SSPSR to

SSPBUF

SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)

bit 7

bit 6 bit 5

bit 4

bit 3 bit 2

bit 1

bit 0

bit 7

bit 0

Next Q4 Cycle

after Q2

FIGURE 13-5:

SS

Required

SCK

(CKP = 0

CKE = 1)

SCK

(CKP = 1

CKE = 1)

Write to

SSPBUF

SDO

SDI

(SMP = 0)

Input

Sample

(SMP = 0)

SSPIF

SSPSR to

SSPBUF

SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)

bit 7

bit 7

bit 6 bit 5

bit 4

bit 3

bit 2

bit 1 bit 0

bit 0

Next Q4 Cycle

after Q2

 2006-2012 Microchip Technology Inc.

DS41291G-page 191

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