r5f21346unfp Renesas Electronics Corporation., r5f21346unfp Datasheet - Page 75

• Manufacturer Part Number: r5f21346unfp
• Description: R8c/34u Group, R8c/34k Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

R8C/34U Group, R8C/34K Group
R01DS0113EJ0110 Rev.1.10
Jun 15, 2011
Figure 5.30
4-Wire Bus Communication Mode, Master, CPHS = 1
4-Wire Bus Communication Mode, Master, CPHS = 0
SSCK (output)
SSCK (output)
SSCK (output)
SSCK (output)
SSO (output)
SSO (output)
SCS (output)
SCS (output)
(CPOS = 1)
(CPOS = 0)
(CPOS = 1)
(CPOS = 0)
SSI (input)
SSI (input)
CPHS, CPOS: Bits in SSMR register
I/O Timing of Synchronous Serial Communication Unit (SSU) (Master)
V
t
V
IH
SU
IH
V
V
or V
IL
or V
IL
or V
or V
OH
t
OH
LO
t
t
t
LO
HI
t
OL
SU
HI
t
OL
H
t
t
LO
t
HI
t
t
LO
HI
H
t
SUCYC
t
FALL
t
FALL
t
OD
t
SUCYC
t
OD
t
RISE
t
RISE
5. Electrical Characteristics
Page 75 of 91