PIC18F45J50-I/SOSQTP 查看數據表（PDF） - Microchip Technology

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PIC18F45J50-I/SOSQTP

28/44-Pin, Low-Power, High-Performance USB Microcontrollers with nanoWatt XLP Technology

Microchip Technology 

PIC18F46J50 FAMILY

FIGURE 19-5:

SSx

Optional

SCKx

(CKP = 0

CKE = 0)

SCKx

(CKP = 1

CKE = 0)

Write to

SSPxBUF

SDOx

SDIx

(SMP = 0)

Input

Sample

(SMP = 0)

SSPxIF

Interrupt

Flag

SSPxSR to

SSPxBUF

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 19-6:

SSx

Not Optional

SCKx

(CKP = 0

CKE = 1)

SCKx

(CKP = 1

CKE = 1)

Write to

SSPxBUF

SDOx

SDIx

(SMP = 0)

Input

Sample

(SMP = 0)

SSPxIF

Interrupt

Flag

SSPxSR to

SSPxBUF

SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)

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

 2011 Microchip Technology Inc.

DS39931D-page 277

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