Renesas R8C series

R8C/1A Group, R8C/1B Group 19. Electrical Characteristics
Rev.1.30 Dec 08, 2006 Page 284 of 315
REJ09B0252-0130
Figure 19.4 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