Preliminary document
Specifications in this document are tentative and subject to change.
Under development
R8C/34W Group, R8C/34X Group, R8C/34Y Group, R8C/34Z Group
5. Electrical Characteristics
4-Wire Bus Communication Mode, Master, CPHS = 1
VIH or VOH
SCS (output)
VIL or VOL
tHI
tFALL
tRISE
SSCK (output)
(CPOS = 1)
tLO
tHI
SSCK (output)
(CPOS = 0)
tLO
tSUCYC
SSO (output)
SSI (input)
tOD
tSU
tH
4-Wire Bus Communication Mode, Master, CPHS = 0
VIH or VOH
SCS (output)
VIL or VOL
tHI
tFALL
tRISE
SSCK (output)
(CPOS = 1)
tLO
tHI
SSCK (output)
(CPOS = 0)
tLO
tSUCYC
SSO (output)
SSI (input)
tOD
tSU
tH
CPHS, CPOS: Bits in SSMR register
Figure 5.4
I/O Timing of SSU (Master)
REJ03B0312-0010 Rev.0.10
Apr 09, 2010
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