Datasheet
RL78/G13  2. ELECTRICAL SPECIFICATIONS (A, D: T
A = -40 to +85°C) 
Page 85 of 194R01DS0131EJ0310 Rev.3.10 
Nov 15, 2013 
Remarks 1.  p: CSI number (p = 00, 01, 10, 11, 20, 21, 30, 31), m: Unit number (m = 0, 1), n: Channel number (n = 0 
to 3), 
g: PIM and POM numbers (g = 0, 1, 4, 5, 8, 14) 
 2. f
MCK: Serial array unit operation clock frequency 
(Operation clock to be set by the CKSmn bit of serial mode register mn (SMRmn). m: Unit number,  
n: Channel number (mn = 00 to 03, 10 to 13)) 
(4)  During communication at same potential (CSI mode) (slave mode, SCKp... external clock input) (1/2) 
 (T
A = −40 to +85°C, 1.6 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.
SCKp cycle time
Note 5
t
KCY2 4.0 V ≤ EVDD0 ≤ 5.5 
V 
20 MHz < fMCK 8/fMCK  ⎯ ⎯ ns
fMCK ≤ 20 MHz  6/fMCK 6/fMCK  6/fMCK ns
2.7 V ≤ EVDD0 ≤ 5.5 
V 
16 MHz < fMCK 8/fMCK  ⎯ ⎯ ns
fMCK ≤ 16 MHz  6/fMCK 6/fMCK  6/fMCK ns
2.4 V ≤ EVDD0 ≤ 5.5 V  6/fMCK 
and 500
 6/f
MCK
and 
500
 6/f
MCK
and 
500 
 ns
1.8 V ≤ EVDD0 ≤ 5.5 V  6/fMCK 
and 750
 6/f
MCK
and 
750
 6/f
MCK
and 
750 
 ns
1.7 V ≤ EVDD0 ≤ 5.5 V  6/fMCK 
and 
1500 
 6/f
MCK
and 
1500
 6/f
MCK
and 
1500 
 ns
1.6 V ≤ EVDD0 ≤ 5.5 V  ⎯ 6/fMCK
and 
1500
 6/f
MCK
and 
1500 
 ns
SCKp high-/low-
level width 
tKH2, 
t
KL2 
4.0 V ≤ EV
DD0 ≤ 5.5 V  tKCY2/2 − 
7 
 tKCY2/2 
− 7 
 tKCY2/2 
− 7 
 ns
2.7 V ≤ EVDD0 ≤ 5.5 V  tKCY2/2 − 
8 
 tKCY2/2 
− 8 
 tKCY2/2 
− 8 
 ns
1.8 V ≤ EVDD0 ≤ 5.5 V  tKCY2/2 − 
18 
 tKCY2/2 
− 18
 tKCY2/2 
− 18 
 ns
1.7 V ≤ EVDD0 ≤ 5.5 V  tKCY2/2 − 
66 
 tKCY2/2 
− 66
 tKCY2/2 
− 66 
 ns
1.6 V ≤ EVDD0 ≤ 5.5 V  ⎯ tKCY2/2 
− 66
 tKCY2/2 
− 66 
 ns
(Notes, Caution, and Remarks are listed on the next page.)










