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R5F2120CJFP#U0
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P47
R8C/20 Group, R8C/21
Group
5.
Electrical Characteristics
Rev
.2.00
Aug 27, 2008
Page 29 of 41
REJ03B0120-0200
Figure 5.4
I
/O Ti
ming of Clock Synchronous
Serial I/O with Chip Select (Master)
V
IH
or V
OH
V
IH
or V
OH
t
HI
t
LO
t
HI
t
FALL
t
RISE
t
LO
t
SUCYC
t
OD
t
H
t
SU
SCS (output)
SSCK (output)
(CPOS = 1)
SSCK (output)
(CPOS = 0)
SSO (output)
SSI (input)
4-wire bus communication mode, Master, CPHS = 1
V
IH
or V
OH
V
IH
or V
OH
t
HI
t
LO
t
HI
t
FALL
t
RISE
t
LO
t
SUCYC
t
OD
t
H
t
SU
SCS (output)
SSCK (output)
(CPOS = 1)
SSCK (output)
(CPOS = 0)
SSO (output)
SSI (input)
4-wire
bus co
mmunic
ation m
ode, Mas
ter, C
PHS = 0
CPHS, CPOS: Bits in S
SMR register
R8C/20 Group, R8C/21
Group
5.
Electrical Characteristics
Rev
.2.00
Aug 27, 2008
Page 30 of 41
REJ03B0120-0200
Figure 5.5
I
/O Ti
ming of Clock Synchronous
Serial I/O with Chip Select (Slave)
V
IH
or V
OH
V
IH
or V
OH
SCS (input)
SSCK (input)
(CPOS = 1)
SSCK (input)
(CPOS = 0)
SSO (input)
SSI (output)
4-wire bus communication mode
,
Slave, CPHS = 1
V
IH
or V
OH
V
IH
or V
OH
t
HI
t
LO
t
HI
t
FALL
t
RISE
t
LO
t
SUCYC
t
H
t
SU
SCS (input)
SSCK (input)
(CPOS = 1)
SSCK (input)
(CPOS = 0)
SSO (input)
SSI (output)
4-wire bus communication mode, Slave, CPHS = 0
t
OD
t
LEAD
t
SA
t
LAG
t
OR
t
HI
t
LO
t
HI
t
FALL
t
RISE
t
LO
t
SU
CYC
t
H
t
SU
t
OD
t
LEAD
t
SA
t
LAG
t
OR
CPHS, CPOS: Bits in SSMR register
R8C/20 Group, R8C/21
Group
5.
Electrical Characteristics
Rev
.2.00
Aug 27, 2008
Page 31 of 41
REJ03B0120-0200
Figure 5.6
I
/O Ti
ming of Clock Synchronous
Serial I/O with Chip
Select
(Clock Synchronous Communic
ation Mode)
V
IH
or V
OH
t
HI
t
LO
t
SUCYC
t
OD
t
H
t
SU
SSCK
SSO (output)
SSI (input)
V
IH
or V
OH
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P21
P22-P24
P25-P27
P28-P30
P31-P33
P34-P36
P37-P39
P40-P42
P43-P45
P46-P47
R5F2120CJFP#U0
Mfr. #:
Buy R5F2120CJFP#U0
Manufacturer:
Renesas Electronics
Description:
16-bit Microcontrollers - MCU MCU 3/5V 128K -40TO+85C 48-LQFP
Lifecycle:
New from this manufacturer.
Delivery:
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