RX634 Datasheet, PDF (89/106 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
SSLA0 to 3
output
RSPCKA
CPOL = 0
output
RSPCKA
CPOL = 1
output
MISOA
input
MOSIA
output
t_LEAD
tSU
tHF
MSB IN
t_OH
t_OD
MSB OUT
DATA
DATA
t_LAG
tTD
t_SSLr, t_SSLf
tH
LSB IN
t_Dr, t_Df
LSB OUT
IDLE
Figure 5.32 RSPI Timing (Master, CPHA = 1) (Bit Rate: PCLKB Set to Divided by 2)
MSB IN
MSB OUT
RSPI
Simple SPI
SSLA0
input
SSn#
input
tLEAD
RSPCKA
CPOL = 0
input
SCKn
CKPOL = 0
input
RSPCKA
SCKn
CPOL = 1
CKPOL = 1
input
input
tSA
tOH
tOD
tTD
tLAG
tREL
MISOA
output
SMISOn
output
MSB OUT
tSU
tH
DATA
LSB OUT
tDr, tDf
MSB IN
MOSIA
input
SMOSIn
input
(n = 0 to 12)
MSB IN
DATA
LSB IN
Figure 5.33 RSPI Timing (Slave, CPHA = 0) and Simple SPI Timing (Slave, CKPH = 1)
MSB OUT
MSB IN
R01DS0255EJ0100 Rev.1.00
Feb 25, 2015
Page 89 of 106