Datasheet
78K0/Ix2 CHAPTER 16 SERIAL INTERFACE CSI11
R01UH0010EJ0500 Rev.5.00 561
Feb 28, 2012
Figure 16-7. Timing of Clock/Data Phase
(a) Type 1: CKP11 = 0, DAP11 = 0, DIR11 = 0
D7 D6 D5 D4 D3 D2 D1 D0
SCK11
SO11
Writing to SOTB11 or
reading from SIO11
SI11 capture
CSIIF11
CSOT11
(b) Type 2: CKP11 = 0, DAP11 = 1, DIR11 = 0
D7 D6 D5 D4 D3 D2 D1 D0
SCK11
SO11
Writing to SOTB11 or
reading from SIO11
SI11 capture
CSIIF11
CSOT11
(c) Type 3: CKP11 = 1, DAP11 = 0, DIR11 = 0
D7 D6 D5 D4 D3 D2 D1 D0
SCK11
SO11
Writing to SOTB11 or
reading from SIO11
SI11 capture
CSIIF11
CSOT11
(d) Type 4: CKP11 = 1, DAP11 = 1, DIR11 = 0
D7 D6 D5 D4 D3 D2 D1 D0
SCK11
SO11
Writing to SOTB11 or
reading from SIO11
SI11 capture
CSIIF11
CSOT11
Remark The above figure illustrates a communication operation where data is transmitted with the MSB first.