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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
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