RL78/G13 CHAPTER 12 SERIAL ARRAY UNIT
R01UH0146EJ0100 Rev.1.00 547
Sep 22, 2011
(2) Serial clock select register m (SPSm)
The SPSm register is a 16-bit register that is used to select two types of operation clocks (CKm0, CKm1) that are
commonly supplied to each channel. CKm1 is selected by bits 7 to 4 of the SPSm register , and CKm0 is selected
by bits 3 to 0.
Rewriting the SPSm register is prohibited when the register is in operation (when SEmn = 1).
The SPSm register can be set by a 16-bit memory manipulation instruction.
The lower 8 bits of the SPSm register can be set with an 8-bit memory manipulation instruction with SPSmL.
Reset signal generation clears the SPSm register to 0000H.