Silicon Laboratories C8051F343, C8051F347, C8051F346 Slave Mode Data/Clock Timing Ckpha =

C8051F340/1/2/3/4/5/6/7

SCK

(CKPOL=0, CKPHA=0)

SCK

(CKPOL=1, CKPHA=0)

MOSI	MSB	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
MISO	MSB	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

NSS (4-Wire Mode)

Figure 20.6. Slave Mode Data/Clock Timing (CKPHA = 0)

SCK

(CKPOL=0, CKPHA=1)

SCK

(CKPOL=1, CKPHA=1)

MOSI	MSB	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0
MISO	MSB	Bit 6	Bit 5	Bit 4	Bit 3	Bit 2	Bit 1	Bit 0

NSS (4-Wire Mode)

Figure 20.7. Slave Mode Data/Clock Timing (CKPHA = 1)

Rev. 0.5 235