Datasheet

R8C/26 Group, R8C/27 Group 5. Electrical Characteristics
Rev.2.10 Sep 26, 2008 Page 32 of 69
REJ03B0168-0210
Figure 5.4 I/O Timing of Clock Synchronous Serial I/O with Chip Select (Master)
VIH or VOH
VIH or VOH
tHI
tLO
tHI
tFALL
tRISE
tLO tSUCYC
tOD
tH
tSU
SCS (output)
SSCK (output)
(CPOS = 1)
SSCK (output)
(CPOS = 0)
SSO (output)
SSI (input)
4-Wire Bus Communication Mode, Master, CPHS = 1
VIH or VOH
VIH or VOH
tHI
tLO
tHI
tFALL
tRISE
tLO tSUCYC
tOD
tH
tSU
SCS (output)
SSCK (output)
(CPOS = 1)
SSCK (output)
(CPOS = 0)
SSO (output)
SSI (input)
4-Wire Bus Communication Mode, Master, CPHS = 0
CPHS, CPOS: Bits in SSMR register