Renesas rl78 User Manual
RL78/G1A
CHAPTER 12 SERIAL ARRAY UNIT
R01UH0305EJ0200 Rev.2.00
551
Jul 04, 2013
(3) Processing flow
Figure 12-105. Timing Chart of Address Field Transmission
D7
D6
D5
D4
D3
D2
D1
D0
R/W
D7
D6
SSmn
SEmn
SOEmn
SDRmn
SCLr output
SDAr output
SDAr input
Shift
register mn
INTIICr
TSFmn
D5
D4
D3
D2
D1
D0
ACK
Address
Shift operation
Address field transmission
SOmn bit manipulation
CKOmn
bit manipulation
bit manipulation
Remark
m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3), r: IIC number (r = 00, 01, 10, 11, 20, 21),
mn = 00 to 03, 10, 11