PIC16F946 Datasheet, PDF (250/274 Pages) Microchip Technology – 64-Pin Flash-Based, 8-Bit CMOS Microcontrollers with LCD Driver and nanoWatt Technology

PIC16F946
FIGURE 19-11: SPI™ MASTER MODE TIMING (CKE = 0, SMP = 0)
SS
70
SCK
(CKP = 0)
71
72
78
SCK
(CKP = 1)
SDO
80
MSb
79
bit 6 - - - - - -1
75, 76
SDI
MSb In
bit 6 - - - -1
74
73
Note: Refer to Figure 19-2 for load conditions.
79
78
LSb
LSb In
FIGURE 19-12: SPI™ MASTER MODE TIMING (CKE = 1, SMP = 1)
SS
SCK
(CKP = 0)
SCK
(CKP = 1)
81
71
72
73
80
SDO
MSb
bit 6 - - - - - -1
75, 76
SDI
MSb In
bit 6 - - - -1
74
Note: Refer to Figure 19-2 for load conditions.
79
78
LSb
LSb In
DS41265A-page 248
Preliminary
© 2005 Microchip Technology Inc.