PIC18F2420 MICROCHIP [Microchip Technology], PIC18F2420 Datasheet - Page 170

• Manufacturer Part Number: PIC18F2420
• Description: 28/40/44-Pin Enhanced Flash Microcontrollers with 10-Bit A/D and nanoWatt Technology
• Manufacturer: MICROCHIP [Microchip Technology]

PIC18F2420/2520/4420/4520
FIGURE 17-5:
FIGURE 17-6:
DS39631A-page 168
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 =
SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
bit 7
bit 7
bit 7
bit 7
bit 6
bit 6
bit 5
Preliminary
bit 5
bit 4
bit 4
bit 3
bit 3
bit 2
bit 2
0
)
bit 1
 2004 Microchip Technology Inc.
bit 1
bit 0
bit 0
bit 0
bit 0
Next Q4 Cycle
after Q2
Next Q4 Cycle
after Q2