Renesas rl78 User Manual
RL78/G1A
CHAPTER 29 ELECTRICAL SPECIFICATIONS (T
A
=
−40 to +85°C)
R01UH0305EJ0200 Rev.2.00
893
Jul 04, 2013
29.5.2 Serial interface IICA
(1) I
2
C standard mode
(T
A
=
−40 to +85°C, 1.6 V ≤ EV
DD0
≤ V
DD
≤ 3.6 V, V
SS
= EV
SS0
= 0 V)
Standard Mode
Note 1
HS
Note 2
LS
Note 3
LV
Note 4
Parameter Symbol Conditions
MIN.
MAX.
MIN. MIN. MAX. MIN.
Unit
2.7 V
≤ EV
DD0
≤ 3.6 V
0
100
0
100
0
100
1.8 V
≤ EV
DD0
≤ 3.6 V
0
100
0
100
0
100
1.7 V
≤ EV
DD0
≤ 3.6 V
0
100
0
100
0
100
SCLA0 clock frequency
f
SCL
1.6 V
≤ EV
DD0
≤ 3.6 V
−
0 100 0 100
kHz
2.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.8 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
Setup time of restart condition
t
SU:STA
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.7 4.7
μs
2.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.8 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
Hold time
Note 5
t
HD:STA
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.0 4.0
μs
2.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.8 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
Hold time when SCLA0 = “L”
t
LOW
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.7 4.7
μs
2.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.8 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
Hold time when SCLA0 = “H”
t
HIGH
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.0 4.0
μs
2.7 V
≤ EV
DD0
≤ 3.6 V
250
250
250
1.8 V
≤ EV
DD0
≤ 3.6 V
250
250
250
1.7 V
≤ EV
DD0
≤ 3.6 V
250
250
250
Data setup time (reception)
t
SU:DAT
1.6 V
≤ EV
DD0
≤ 3.6 V
−
250 250
ns
2.7 V
≤ EV
DD0
≤
3.6
V
0 3.45
0 3.45 0 3.45
1.8 V
≤ EV
DD0
≤
3.6
V
0 3.45
0 3.45 0 3.45
1.7 V
≤ EV
DD0
≤
3.6
V
0 3.45
0 3.45 0 3.45
Data hold time (transmission)
Note 6
t
HD:DAT
1.6 V
≤ EV
DD0
≤ 3.6 V
−
−
0 3.45 0 3.45
μs
2.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.8 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
1.7 V
≤ EV
DD0
≤
3.6
V
4.0
4.0 4.0
Setup time of stop condition
t
SU:STO
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.0 4.0
μs
2.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.8 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
1.7 V
≤ EV
DD0
≤
3.6
V
4.7
4.7 4.7
Bus-free time
t
BUF
1.6 V
≤ EV
DD0
≤ 3.6 V
−
4.7 4.7
μs
(Note and Remark are listed on the next page.)