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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
(TA = −40 to +85°C, 1.6 V ≤ EVDD0 ≤ VDD ≤ 3.6 V, VSS = EVSS0 = 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 ≤ EVDD0 ≤ 3.6 V 0 100 0 100 0 100
1.8 V ≤ EVDD0 ≤ 3.6 V 0 100 0 100 0 100
1.7 V ≤ EVDD0 ≤ 3.6 V 0 100 0 100 0 100
SCLA0 clock frequency fSCL
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
0 100 0 100
kHz
2.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.8 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
Setup time of restart condition tSU:STA
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.7 4.7
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.8 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
Hold time
Note 5
tHD:STA
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.0 4.0
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.8 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
Hold time when SCLA0 = “L” tLOW
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.7 4.7
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.8 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
Hold time when SCLA0 = “H” tHIGH
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.0 4.0
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 250 250 250
1.8 V ≤ EVDD0 ≤ 3.6 V 250 250 250
1.7 V ≤ EVDD0 ≤ 3.6 V 250 250 250
Data setup time (reception) tSU:DAT
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
250 250
ns
2.7 V ≤ EVDD0 ≤ 3.6 V 0 3.45 0 3.45 0 3.45
1.8 V ≤ EVDD0 ≤ 3.6 V 0 3.45 0 3.45 0 3.45
1.7 V ≤ EVDD0 ≤ 3.6 V 0 3.45 0 3.45 0 3.45
Data hold time (transmission)
Note 6
tHD:DAT
1.6 V ≤ EV
DD0 ≤ 3.6 V
− −
0 3.45 0 3.45
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.8 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
1.7 V ≤ EVDD0 ≤ 3.6 V 4.0 4.0 4.0
Setup time of stop condition tSU:STO
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.0 4.0
μ
s
2.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.8 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
1.7 V ≤ EVDD0 ≤ 3.6 V 4.7 4.7 4.7
Bus-free time tBUF
1.6 V ≤ EV
DD0 ≤ 3.6 V
−
4.7 4.7
μ
s
(Note and Remark are listed on the next page.)