Datasheet

78K0/Kx2-L CHAPTER 16 SERIAL INTERFACES CSI10 AND CSI11
R01UH0028EJ0400 Rev.4.00 584
Sep 27, 2010
Figure 16-15. Timing in 3-Wire Serial I/O Mode (2/2)
(b) Transmission/reception timing (Type 2: TRMD1n = 1, DIR1n = 0, CKP1n = 0, DAP1n = 1, SSE11 = 1
Note
)
ABH 56H ADH 5AH B5H 6AH D5H
SCK1n
SOTB1n
SIO1n
CSOT1n
CSIIF1n
SO1n
SI1n (input AAH)
AAH
55H (communication data)
55H is written to SOTB1n.
Read/write trigger
INTCSI1n
SSI11
Note
Note The SSE11 flag and SSI11 pin are available only for serial interface CSI11 of 78K0/KA2-L (25, 32-pin products)
and 78K0/KC2-L (48-pin products), and are used in the slave mode.
Remark 78K0/KA2-L (25, 32-pin products): n = 1
78K0/KB2-L: n = 0
78K0/KC2-L: n = 0, 1