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ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller PDIP 40 8-Bit 40 MHz I/O number 36
201202203204205206207208209210
PIC18F2331/2431/4331/4431
DS39616D-page 210 2010 Microchip Technology Inc.
FIGURE 19-2: SPI MODE TIMING, MASTER MODE
FIGURE 19-3: SPI MODE TIMING (SLAVE MODE WITH CKE = 0)
SCK (CKP = 0,
SDI (SMP = 0)
SSPIF
bit 7
bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
SDI (SMP = 1)
SCK (CKP = 0,
SCK (CKP = 1,
SCK (CKP = 1,
SDO
bit 7
bit 7
bit 0
bit 0
CKE = 0)
CKE = 1)
CKE = 0)
CKE = 1)
SCK (CKP = 0)
SDI (SMP = 0)
SSPIF
bit 7
bit 6 bit 5 bit 4 bit 3 bit 2 bit 1 bit 0
SCK (CKP = 1)
SDO
bit 7
bit 0
SS (optional)