Renesas RL78/G15 User Manual

RL78/G15 CHAPTER 13 SERIAL INTERFACE IICA
R01UH0959EJ0110 Rev.1.10 Page 575 of 765
Mar 7, 2023
(d) Start ~ Code ~ Data ~ Start ~ Address ~ Data ~ Stop
(i) When WTIM0 = 0 (an address mismatch after restart (other than extension code))
2
4
1
3
ST
AD6-AD0
R/W
D7-D0
ST
AD6-AD0
D7-D0
SP
ACK
R/W
ACK
ACK
ACK
1: IICS0 = 0010×010B
2: IICS0 = 0010×000B
3: IICS0 = 00000×10B
4: IICS0 = 00000001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(ii) When WTIM0 = 1 (an address mismatch after restart (other than extension code))
3
5
1
4
2
ST
AD6-AD0
R/W
D7-D0
ST
AD6-AD0
D7-D0
SP
ACK
R/W
ACK
ACK
ACK
1: IICS0 = 0010×010B
2: IICS0 = 0010×110B
3: IICS0 = 0010××00B
4: IICS0 = 00000×10B
5: IICS0 = 00000001B
Remark : Always generated
: Generated only when SPIE0 = 1
×: Don’t care
(4) Operation when not participating in communications
(a) Start ~ Code ~ Data ~ Data ~ Stop
1
ST AD6-AD0 R/W D7-D0 SPACK ACKACK D7-D0
1: IICS0 = 00000001B
Remark : Generated only when SPIE0 = 1

Renesas RL78/G15 Specifications

General

Brand	Renesas
Model	RL78/G15
Category	Microcontrollers
Language	English