UPD78F1502AGK-GAK-AX Datasheet, PDF (921/1031 Pages) Renesas Technology Corp – 16-Bit Single-Chip Microcontrollers

78K0R/Lx3
CHAPTER 31 ELECTRICAL SPECIFICATIONS
(2) Serial interface: Serial array unit (4/18)
CSI mode connection diagram (during communication at same potential)
SCKp
78K0R/Lx3 SIp
microcontrollers
SOp
SCK
SO User's device
SI
CSI mode serial transfer timing (during communication at same potential)
(When DAPmn = 0 and CKPmn = 0, or DAPmn = 1 and CKPmn = 1.)
tKL1, 2
tKCY1, 2
tKH1, 2
SCKp
SIp
tKSO1, 2
tSIK1, 2
tKSI1, 2
Input data
SOp
Output data
CSI mode serial transfer timing (during communication at same potential)
(When DAPmn = 0 and CKPmn = 1, or DAPmn = 1 and CKPmn = 0.)
tKH1, 2
tKCY1, 2
tKL1, 2
SCKp
SIp
SOp
tKSO1, 2
tSIK1, 2
tKSI1, 2
Input data
Output data
Remarks 1. p: CSI number (p = 00, 01, 10, 20)
2. m: Unit number (m = 0, 1), n: Channel number (n = 0 to 2)
R01UH0004EJ0501 Rev.5.01
905
Jun 20, 2011