RL78/G13 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0146EJ0100 Rev.1.00 682
Sep 22, 2011
Figure 12-105. Example of Contents of Registers for Address Field Transmission of Simplified I
2
C (IIC00, IIC01,
IIC10, IIC11, IIC20, IIC21, IIC30, IIC31) (2/2)
(f) Serial channel start register m (SSm) … Sets only the bits of the target channel is 1.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SSm
0
0
0
0
0
0
0
0
0
0
0
0
SSm3
0/1
SSm2
0/1
SSm1
0/1
SSm0
0/1
Remarks 1. m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3), r: IIC number (r = 00, 01, 10, 11, 20, 21,
30, 31), mn = 00 to 03, 10 to 13
2. : Setting disabled (set to the initial value)
×: Bit that cannot be used in this mode (set to the initial value when not used in any mode)
0/1: Set to 0 or 1 depending on the usage of the user
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