Datasheet
RL78/L12    CHAPTER 12 SERIAL ARRAY UNIT 
R01UH0330EJ0200 Rev.2.00      463 
Dec 13, 2013 
(3)  Processing flow (in single-transmission/reception mode) 
Figure 12-65. Timing Chart of Slave Transmission/Reception (in Single-Transmission/Reception Mode) 
(Type 1: DAPmn = 0, CKPmn = 0) 
SSmn
SEmn
SDRmn
SCKp pin
SIp pin
INTCSIp
TSFmn
 Write
 Write
 W
rite
SOp
 pin
STmn
Shift
register mn
Transmit data 1
Transmit data 2
Transmit data 3
Receive data 3Receive data 2Receive data 1
Read
Read
Read
Receive data 1
Receive data 2
Receive data 3
Reception & shift operation
Reception & shift operation
Reception & shift operation
Transmit data 1
Transmit data 2
Transmit data 3
Data transmission/reception
Data transmission/reception
Data transmission/reception
Remark  m: Unit number (m = 0), n: Channel number (n = 0, 1), p: CSI number (p = 00, 01), mn = 00, 01 










