Datasheet
RL78/G13  3. ELECTRICAL SPECIFICATIONS (G: T
A = -40 to +105°C) 
Page 172 of 194R01DS0131EJ0310 Rev.3.10 
Nov 15, 2013 
3.6.2 Temperature sensor/internal reference voltage characteristics 
(TA = −40 to +105°C, 2.4 V ≤ VDD ≤ 5.5 V, VSS = 0 V, HS (high-speed main) mode) 
Parameter Symbol  Conditions  MIN. TYP. MAX. Unit 
Temperature sensor output voltage  VTMPS25  Setting ADS register = 80H, TA = +25°C 1.05   V 
Internal reference voltage  VBGR  Setting ADS register = 81H  1.38  1.45  1.5  V 
Temperature coefficient  FVTMPS  Temperature sensor that depends on the 
temperature 
  −3.6 mV/°C
Operation stabilization wait time  tAMP  5     
μ
s 
3.6.3 POR circuit characteristics 
(T
A = −40 to +105°C, VSS = 0 V) 
Parameter Symbol  Conditions  MIN. TYP. MAX. Unit 
Detection voltage  VPOR  Power supply rise time  1.45  1.51  1.57  V 
VPDR  Power supply fall time  1.44  1.50  1.56  V 
Minimum pulse width  TPW  300     
μ
s 
Note  Minimum time required for a POR reset when VDD exceeds below VPDR. This is also the minimum time 
required for a POR reset from when V
DD exceeds below 0.7 V to when VDD exceeds VPOR while STOP mode is 
entered or the main system clock is stopped through setting bit 0 (HIOSTOP) and bit 7 (MSTOP) in the clock 
operation status control register (CSC).  
T
PW
V
POR
V
PDR
 or 0.7 V
Supply voltage (V
DD
)










