CHAPTER 31 ELECTRICAL SPECIFICATIONS
Page 869 of 920
Note 1.
Current flowing to V
DD
.
Note 2.
When high speed on-chip oscillator and high-speed system clock are stopped.
Note 3.
Current flowing only to the real-time clock (RTC) (excluding the operating current of the low-speed on-chip oscillator and
the XT1 oscillator). The supply current of the RL78 microcontrollers is the sum of the values of either I
DD1
or I
DD2
, and
I
RTC
, when the real-time clock operates in operation mode or HALT mode. When the low-speed on-chip oscillator is
selected, I
FIL
should be added. I
DD2
subsystem clock operation includes the operational current of the real-time clock.
Note 4.
Current flowing only to the 12-bit interval timer (excluding the operating current of the low-speed on-chip oscillator and
the XT1 oscillator). The supply current of the RL78 microcontrollers is the sum of the values of either I
DD1
or I
DD2
, and I
IT
,
when the 12-bit interval timer operates in operation mode or HALT mode. When the low-speed on-chip oscillator is
selected, I
FIL
should be added.
Note 5.
Current flowing only to the watchdog timer (including the operating current of the low-speed on-chip oscillator).
The supply current of the RL78 microcontrollers is the sum of I
DD1
, I
DD2
, or I
DD3
and I
WDT
when the watchdog timer is in
operation.
Note 6.
Current flowing only to the A/D converter. The supply current of the RL78 microcontrollers is the sum of I
DD1
or I
DD2
and
I
ADC
when the A/D converter operates in an operation mode or the HALT mode.
Note 7.
Current flowing only to the LVD circuit. The supply current of the RL78 microcontrollers is the sum of I
DD1
, I
DD2
, or I
DD3
and I
LVD
when the LVD circuit is in operation.
Note 8.
Current flowing during programming of the data flash.
Note 9.
Current flowing during self-programming.
Note 10.
For shift time to the SNOOZE mode, see
Remark 1.
f
IL
: Low-speed on-chip oscillator clock frequency
Remark 2.
f
SUB
: Subsystem clock frequency (XT1 clock oscillation frequency)
Remark 3.
f
CLK
: CPU/peripheral hardware clock frequency
Remark 4.
Temperature condition of the TYP. value is T
A
= 25
°
C
Peripheral Functions (Common to all products)
(T
A
=
‒
40 to +85
°
C, 1.8 V
≤
V
DD
≤
3.6 V, V
SS
= 0 V)
Parameter
Symbol
Conditions
MIN. TYP. MAX
.
Unit
Low-speed on-chip oscillator
operating current
I
FIL
0.20
μ
A
RTC operating current
I
RTC
0.02
μ
A
12-bit interval timer
operating current
I
IT
0.02
μ
A
Watchdog timer operating
current
I
WDT
f
IL
= 15 kHz
0.22
μ
A
A/D converter operating
current
I
ADC
When conversion at
maximum speed
Normal mode,
AV
REFP
= V
DD
= 3.3 V
1.3
1.7
mA
Low voltage mode,
AV
REFP
= V
DD
= 3.0 V
0.5
0.7
mA
LVD operating current
I
LVD
0.08
μ
A
Self-programming operating
current
I
FSP
2.50
12.2
0
mA
BGO operating current
I
BGO
2.50
12.2
0
mA
SNOOZE operating current
I
SNOZ
ADC operation
The mode is performed
0.50
0.60
mA
The A/D conversion
operations are performed,
Low voltage mode,
AV
REFP
= V
DD
= 3.0 V
1.20
1.44
DTC operation
3.10
Summary of Contents for RL78/G1H
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