Datasheet

RL78/L12 CHAPTER 30 ELECTRICAL SPECIFICATIONS (A, G: T
A = -40 to +85°C)
R01UH0330EJ0200 Rev.2.00 884
Dec 13, 2013
(5) Communication at different potential (2.5 V, 3 V) (CSI mode) (master mode, SCKp... internal clock output,
corresponding CSI00 only)
(T
A = −40 to +85°C, 2.7 V ≤ EVDD = VDD ≤ 5.5 V, VSS = EVSS = 0 V)
Parameter Symbol Conditions
HS (high-
speed main)
Mode
LS (low-speed
main) Mode
LV (low-
voltage main)
Mode
Unit
MIN. MAX. MIN. MAX. MIN. MAX.
SCKp cycle time tKCY1 tKCY1 ≥ 2/fCLK
4.0 V ≤ EV
DD ≤ 5.5 V,
2.7 V ≤ V
b ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
200
Note 1
1150
Note 1
1150
Note 1
ns
2.7 V ≤ EVDD < 4.0 V,
2.3 V ≤ V
b ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
300
Note 1
1150
Note 1
1150
Note 1
ns
SCKp high-level width tKH1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
t
KCY1/2
− 50
tKCY1/2
− 50
tKCY1/2
− 50
ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
t
KCY1/2
− 120
t
KCY1/2
− 120
t
KCY1/2
− 120
ns
SCKp low-level width tKL1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
t
KCY1/2
− 7
t
KCY1/2
− 50
t
KCY1/2
− 50
ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
t
KCY1/2
− 10
t
KCY1/2
− 50
t
KCY1/2
− 50
ns
SIp setup time
(to SCKp↑)
Note 2
t
SIK1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
58 479 479 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
121 479 479 ns
SIp hold time
(from SCKp↑)
Note 2
t
KSI1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
10 10 10 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
10 10 10 ns
Delay time from SCKp↓ to
SOp output
Note 2
t
KSO1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
60 60 60 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
130 130 130 ns
SIp setup time
(to SCKp↓)
Note 3
t
SIK1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
23 110 110 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
33 110 110 ns
SIp hold time
(from SCKp↓)
Note 3
t
KSI1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
10 10 10 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
10 10 10 ns
Delay time from SCKp↑ to
SOp output
Note 3
t
KSO1 4.0 V ≤ EVDD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 20 pF, Rb = 1.4 kΩ
10 10 10 ns
2.7 V ≤ EVDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 20 pF, Rb = 2.7 kΩ
10 10 10 ns
(Notes, Caution and Remarks are listed on the next page.)
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