RX634 Datasheet, PDF (90/106 Pages) Renesas Technology Corp – 54 MHz 32-bit RX MCU with FPU, 90 DMIPS, up to 2-Mbyte flash memory

RX634 Group
5. Electrical Characteristics
RSPI
Simple SPI
SSLA0
input
SSn#
input
tLEAD
RSPCKA
CPOL = 0
input
SCKn
CKPOL = 1
input
RSPCKA
SCKn
CPOL = 1
CKPOL = 0
input
input
tSA
tOH
tOD
tTD
tLAG
tREL
MISOA
output
SMISOn
output
MOSIA
input
SMOSIn
input
(n = 0 to 12)
LSB OUT
(Last data)
MSB OUT
tSU
tH
MSB IN
DATA
tDr, tDf
DATA
LSB OUT
LSB IN
Figure 5.34 RSPI Timing (Slave, CPHA = 1) and Simple SPI Timing (Slave, CKPH = 0)
MSB OUT
MSB IN
SDA
t_BUF
V_IH
V_IL
t_STAH
t_SCLH
t_STAS
t_SP
t_STOS
SCL
P^*1
S^*1
t_SCLL
t_Sf
t_Sr
t_SCL
t_SDAH
Sr^*1
Note 1. S, P, and Sr indicate the following conditions, respectively.
S: Start condition
P: Stop condition
Sr: Restart condition
P^*1
t_SDAS
Test conditions
V_IH = VCC × 0.7, V_IL = VCC × 0.3
Figure 5.35 RIIC Bus Interface Input/Output Timing and Simple IIC Bus Interface Input/Output Timing
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
Page 90 of 106