Renesas RL78 Series User Manual page 447

RL78/G1D
(3) Processing flow (in single-transmission/reception mode)
Figure 13-44. Timing Chart of Master Transmission/Reception (in Single-Transmission/Reception Mode)
SSmn
STmn
SEmn
SDRmn
Write
SCKp pin
SIp pin
Shift
Reception & shift operation
register mn
SOp pin
INTCSIp
Data transmission/reception
TSFmn
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0 for m = 0, n = 0, 1 for m = 1),
p: CSI number (p = 00, 20, 21), mn = 00, 10, 11
R01UH0515EJ0120 Rev.1.20
Dec 16, 2016
(Type 1: DAPmn = 0, CKPmn = 0)
Receive data 1
Transmit data 1
Read
Receive data 1
Transmit data 1
Transmit data 2
Write
Receive data 2
Reception & shift operation
Transmit data 2
Data transmission/reception
CHAPTER 13 SERIAL ARRAY UNIT
Receive data 3
Receive data 2
Transmit data 3
Write
Read
Receive data 3
Reception & shift operation
Transmit data 3
Data transmission/reception
Read
426