PIC17C752-08/CL MICROCHIP [Microchip Technology], PIC17C752-08/CL Datasheet - Page 139

• Manufacturer Part Number: PIC17C752-08/CL
• Description: High-Performance 8-Bit CMOS EPROM Microcontrollers with 10-bit A/D
• Manufacturer: MICROCHIP [Microchip Technology]

FIGURE 15-11: SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 0)
FIGURE 15-12: SPI MODE WAVEFORM (SLAVE MODE WITH CKE = 1)
SS
SCK
(CKP = 0
CKE = 0)
SCK
(CKP = 1
CKE = 0)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
SS
SCK
(CKP = 0
CKE = 1)
SCK
(CKP = 1
CKE = 1)
Write to
SSPBUF
SDO
SDI
(SMP = 0)
Input
Sample
(SMP = 0)
not optional
optional
SSPIF
Interrupt
Flag
SSPIF
Interrupt
Flag
SSPSR to
SSPBUF
SSPSR to
SSPBUF
1998 Microchip Technology Inc.
bit7
bit7
bit7
bit7
bit6
bit6
bit5
bit5
bit4
bit4
bit3
bit3
bit2
bit2
bit1
bit1
PIC17C7XX
bit0
bit0
bit0
bit0
DS30289A-page 139
Next Q4 cycle
after Q2
Next Q4 cycle
after Q2