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RL78/G1A CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A = −40 to +85°C)
R01UH0305EJ0200 Rev.2.00 876
Jul 04, 2013
CSI mode connection diagram (during communication at same potential)
RL78
microcontroller
SCKp
SOp
SCK
SI
User device
SIp SO
CSI mode serial transfer timing (during communication at same potential)
(When DAPmn = 0 and CKPmn = 0, or DAPmn = 1 and CKPmn = 1.)
SIp
SOp
t
KCY1, 2
t
KL1, 2
t
KH1, 2
t
SIK1, 2
t
KSI1, 2
Input data
t
KSO1, 2
Output data
SCKp
CSI mode serial transfer timing (during communication at same potential)
(When DAPmn = 0 and CKPmn = 1, or DAPmn = 1 and CKPmn = 0.)
SIp
SOp
t
KCY1, 2
t
KH1, 2
t
KL1, 2
t
SIK1, 2
t
KSI1, 2
Input data
t
KSO1, 2
Output data
SCKp
Remarks 1. p: CSI number (p = 00, 01, 10, 11, 20, 21)
2. m: Unit number, n: Channel number (mn = 00 to 03, 10, 11)