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

NSS

T

SE

SCK*

T

CKH

MOSI

T

SEZ

T

CKL

TT

SISSIH

T

SOH

T

SD

T

SDZ

MISO

* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.

Figure 20.10. SPI Slave Timing (CKPHA = 0)

NSS

 

 

 

 

T

T

T

 

SE

CKL

SD

SCK*

 

 

 

 

T

 

 

 

CKH

 

 

 

T

T

 

 

SIS

SIH

 

MOSI

 

 

 

T

T

T

T

SEZ

SOH

SLH

SDZ

MISO

 

 

 

* SCK is shown for CKPOL = 0. SCK is the opposite polarity for CKPOL = 1.

Figure 20.11. SPI Slave Timing (CKPHA = 1)

240

Rev. 0.5

Page 240
Image 240
Silicon Laboratories C8051F347, C8051F346, C8051F341, C8051F343, C8051F340, C8051F344, C8051F345 SPI Slave Timing Ckpha =