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RL78/G1A CHAPTER 12 SERIAL ARRAY UNIT
R01UH0305EJ0200 Rev.2.00 463
Jul 04, 2013
(3) Processing flow (in single-transmission/reception mode)
Figure 12-44. Timing Chart of Master Transmission/Reception (in Single-Transmission/Reception Mode)
(Type 1: DAPmn = 0, CKPmn = 0)
SSmn
SEmn
SDRmn
SCKp pin
SIp pin
INTCSIp
TSFmn
Write
Write
Write
SOp pin
STmn
Shift
register mn
Transmit data 1 Transmit data 2
Transmit data 3
Receive data 3
Receive data 2
Receive data 1
Receive data 2Receive data 1 Receive data 3
Transmit data 1 Transmit data 2
Transmit data 3
Reception & shift operation
Reception & shift operation Reception & shift operation
Data transmission/reception Data transmission/reception Data transmission/reception
Read Read
Read
Remark m: Unit number (m = 0, 1), n: Channel number (n = 0 to 3), p: CSI number (p = 00, 01, 10, 11, 20, 21),
mn = 00 to 03, 10, 11
<R>
<R>