PIC18F258 MICROCHIP [Microchip Technology], PIC18F258 Datasheet - Page 150

• Manufacturer Part Number: PIC18F258
• Description: High Performance, 28/40-Pin Enhanced FLASH Microcontrollers with CAN
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18FXX8
FIGURE 17-5:
FIGURE 17-6:
DS41159B-page 148
SS
Optional
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
SS
Not Optional
SCK
(CKP = 0
CKE = 1)
SCK
(CKP = 1
CKE = 1)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
bit7
bit7
bit7
bit7
bit6
bit6
Preliminary
bit5
bit5
bit4
bit4
bit3
bit3
bit2
bit2
 2002 Microchip Technology Inc.
bit1
bit1
bit0
bit0
bit0
bit0
Next Q4 cycle
after Q2 ↓
Next Q4 cycle
after Q2 ↓