Renesas RL78 Series

RL78/F13, F14 CHAPTER 15 SERIAL ARRAY UNIT
R01UH0368EJ0210 Rev.2.10 876
Dec 10, 2015
Figure 15-57. Example of Contents of Registers for Slave Reception of 3-Wire Serial I/O
(CSI00, CSI01, CSI10, CSI11) (2/2)
(d) Serial output register m (SOm) …The register that not used in this mode.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SOm
0 0 0 0 0 0
CKOm1
×
CKOm0
× 0 0 0 0 0 0
SOm1
×
SOm0
×
(e) Serial output enable register m (SOEm) …The register that not used in this mode.
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
SOEm
0 0 0 0 0 0 0 0 0 0 0 0 0 0
SOEm1
×
SOEm0
×
(f) Serial channel start register m (SSm) … Sets only the bits of the target channel to 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 0 0
SSm1
0/1
SSm0
0/1
Remarks 1. m: Unit number (m = 0, 1), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01, 10, 11),
mn = 00, 01, 10, 11
2. : Setting is fixed in the 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