Datasheet

RL78/G12 2. ELECTRICAL SPECIFICATIONS (A, D: T
A = −40 to +85°C)
R01DS0193EJ0200 Rev.2.00
Sep 06, 2013
Page 44 of 106
(8) Communication at different potential (1.8 V, 2.5 V, 3 V) (CSI mode) (master mode, SCKp... internal clock
output) (2/3)
(TA = −40 to +85°C, 1.8 V ≤ VDD ≤ 5.5 V, VSS = 0 V)
Parameter Symbol Conditions
HS (high-speed
main) Mode
LS (low-speed
main) Mode
Unit
MIN. MAX. MIN. MAX.
SIp setup time
(to SCKp↑)
Note 1
t
SIK1
4.0 V ≤ V
DD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 30 pF, Rb = 1.4 kΩ
81
479
ns
2.7 V ≤ VDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 30 pF, Rb = 2.7 kΩ
177
479
ns
1.8 V ≤ VDD < 3.3 V, 1.6 V ≤ Vb ≤ 2.0 V
Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
479
479
ns
SIp hold time
(from SCKp↑)
Note 1
t
KSI1
4.0 V ≤ V
DD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 30 pF, Rb = 1.4 kΩ
19
19
ns
2.7 V ≤ VDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 30 pF, Rb = 2.7 kΩ
19
19
ns
1.8 V ≤ VDD < 3.3 V, 1.6 V ≤ Vb ≤ 2.0 V
Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
19
19
ns
Delay time from
SCKp↓ to
SOp output
Note 1
t
KSO1
4.0 V ≤ V
DD ≤ 5.5 V, 2.7 V ≤ Vb ≤ 4.0 V,
C
b = 30 pF, Rb = 1.4 kΩ
100
100
ns
2.7 V ≤ VDD < 4.0 V, 2.3 V ≤ Vb ≤ 2.7 V,
C
b = 30 pF, Rb = 2.7 kΩ
195
195
ns
1.8 V ≤ VDD < 3.3 V, 1.6 V ≤ Vb ≤ 2.0 V
Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
483
483
ns
Notes 1. When DAPmn = 0 and CKPmn = 0, or DAPmn = 1 and CKPmn = 1.
2. Use it with VDD ≥ Vb.
(Cautions and Remarks are listed on the next page.)
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