Datasheet
78K0/Ix2 CHAPTER 16 SERIAL INTERFACE CSI11
R01UH0010EJ0500 Rev.5.00 559
Feb 28, 2012
Figure 16-6. Timing in 3-Wire Serial I/O Mode (1/2)
(a) Transmission/reception timing (Type 1: TRMD11 = 1, DIR11 = 0, CKP11 = 0, DAP11 = 0, SSE11 = 1
Note
)
AAHABH 56H ADH 5AH B5H 6AH D5H
55H (communication data)
55H is written to SOTB11.
SCK11
SOTB11
SIO11
CSOT11
CSIIF11
SO11
SI11 (receive AAH)
Read/write trigger
INTCSI11
SSI11
Note
Note The SSE11 flag and SSI11 pins are used in the slave mode.