Datasheet
RL78/G13  2. ELECTRICAL SPECIFICATIONS (A, D: T
A = -40 to +85°C) 
Page 99 of 194R01DS0131EJ0310 Rev.3.10 
Nov 15, 2013 
(8)  Communication at different potential (1.8 V, 2.5 V, 3 V) (CSI mode) (master mode, SCKp... internal clock output) 
(3/3) 
 (TA = −40 to +85°C, 1.8 V ≤ EVDD0 = EVDD1 ≤ VDD ≤ 5.5 V, VSS = EVSS0 = EVSS1 = 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.
SIp setup time 
(to SCKp↓)
 Note 1
t
SIK1 4.0 V ≤ EVDD0 ≤ 5.5 V, 
2.7 V ≤ V
b ≤ 4.0 V, 
C
b = 30 pF, Rb = 1.4 kΩ
44 
 110 110 ns 
2.7 V ≤ EVDD0 < 4.0 V, 
2.3 V ≤ V
b ≤ 2.7 V, 
C
b = 30 pF, Rb = 2.7 kΩ
44 
 110 110 ns 
1.8 V ≤ EVDD0 < 3.3 V, 
1.6 V ≤ V
b ≤ 2.0 V
 Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
110 
 110 110 ns 
SIp hold time 
(from SCKp↓) 
Note 1
t
KSI1 4.0 V ≤ EVDD0 ≤ 5.5 V, 
2.7 V ≤ V
b ≤ 4.0 V, 
C
b = 30 pF, Rb = 1.4 kΩ
19 
19 
19 
 ns 
2.7 V ≤ EVDD0 < 4.0 V, 
2.3 V ≤ V
b ≤ 2.7 V, 
C
b = 30 pF, Rb = 2.7 kΩ
19 
19 
19 
 ns 
1.8 V ≤ EVDD0 < 3.3 V, 
1.6 V ≤ V
b ≤ 2.0 V
 Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
19 
19 
19 
 ns 
Delay time from SCKp↑ 
to 
SOp output 
Note 1
t
KSO1 4.0 V ≤ EVDD0 ≤ 5.5 V, 
2.7 V ≤ V
b ≤ 4.0 V, 
C
b = 30 pF, Rb = 1.4 kΩ
 25 
25 
25 
ns 
2.7 V ≤ EVDD0 < 4.0 V,
 2.3 V ≤ V
b ≤ 2.7 V, 
C
b = 30 pF, Rb = 2.7 kΩ
 25 
25 
25 
ns 
1.8 V ≤ EVDD0 < 3.3 V, 
1.6 V ≤ V
b ≤ 2.0 V
 Note 2
,
C
b = 30 pF, Rb = 5.5 kΩ
 25 
25 
25 
ns 
Notes  1.  When DAPmn = 0 and CKPmn = 1, or DAPmn = 1 and CKPmn = 0. 
  2.  Use it with EVDD0 ≥ Vb. 
Caution  Select the TTL input buffer for the SIp pin and the N-ch open drain output (V
DD tolerance (When 
20- to 52-pin products)/EV
DD tolerance (When 64- to 128-pin products)) mode for the SOp pin and 
SCKp pin by using port input mode register g (PIMg) and port output mode register g (POMg). For 
VIH and VIL, see the DC characteristics with TTL input buffer selected. 
(Remarks are listed on the next page.) 










