RL78/G15 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0959EJ0110 Rev.1.10 Page 439 of 765
Mar 7, 2023
Figure 12-53. Example of Contents of Registers for Slave Reception of simplified SPI (CSI00, CSI01) (2/2)
(e) Serial output enable register m (SOEm) … This register is not used in this mode.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SOEm
SOEm
1
SOEm
0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 × ×
(f) Serial channel start register m (SSm) … Set only the bit of the target channel to 1.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SSm
SSm1
SSm0
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0/1 0/1
Remark 1. m: Unit number (m = 0), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01), mn = 00, 01
Remark 2.
: Setting is fixed in the simplified SPI (CSI) slave reception mode,
: 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.