Renesas rl78 User Manual
RL78/G1A
CHAPTER 30 ELECTRICAL SPECIFICATIONS (G: INDUSTRIAL APPLICATIONS T
A
=
−40 to +105°C)
R01UH0305EJ0200 Rev.2.00
921
Jul 04, 2013
30.4 AC Characteristics
(T
A
=
−40 to +105°C, AV
DD
≤ V
DD
≤ 3.6 V, 2.4 V ≤ EV
DD0
≤ V
DD
≤ 3.6 V, V
SS
= EV
SS0
= 0 V)
Items Symbol
Conditions MIN.
TYP.
MAX.
Unit
2.7 V
≤ V
DD
≤ 3.6 V 0.03125
1
μs
Main system
clock (f
clock (f
MAIN
)
operation
HS (high-speed
main) mode
main) mode
2.4 V
≤ V
DD
< 2.7 V
0.0625
1
μs
Subsystem clock (f
SUB
)
operation
2.4 V
≤ V
DD
≤ 3.6 V
28.5
30.5
31.3
μs
2.7 V
≤ V
DD
≤ 3.6 V 0.03125
1
μs
Instruction cycle (minimum
instruction execution time)
instruction execution time)
T
CY
In the self
programming
mode
programming
mode
HS (high-speed
main) mode
main) mode
2.4 V
≤ V
DD
< 2.7 V
0.0625
1
μs
2.7 V
≤ V
DD
≤ 3.6 V
1.0
20.0
MHz
f
EX
2.4 V
≤ V
DD
< 2.7 V
1.0
16.0
MHz
External system clock
frequency
frequency
f
EXS
32 35
kHz
2.7 V
≤ V
DD
≤ 3.6 V
24
ns
t
EXH
, t
EXL
2.4 V
≤ V
DD
< 2.7 V
30
ns
External system clock input
high-level width, low-level
width
high-level width, low-level
width
t
EXHS
, t
EXLS
13.7
μs
TI00, TI01, TI03 to TI07
input high-level width,
low-level width
input high-level width,
low-level width
t
TIH
, t
TIL
1/f
MCK
+10
ns
Note
2.7 V
≤ EV
DD0
≤ 3.6 V
8
MHz
TO00, TO01, TO03 to TO07
output frequency
output frequency
f
TO
HS (high-speed main)
mode
mode
2.4 V
≤ EV
DD0
< 2.7 V
4
MHz
2.7 V
≤ EV
DD0
≤ 3.6 V
8
MHz
PCLBUZ0, PCLBUZ1
output frequency
output frequency
f
PCL
HS
(high-speed
main)
mode
2.4 V
≤ EV
DD0
< 2.7 V
4
MHz
INTP0 2.4
V
≤ V
DD
≤ 3.6 V
1
μs
Interrupt input high-level
width, low-level width
width, low-level width
t
INTH
, t
INTL
INTP1 to INTP11
2.4 V
≤ EV
DD0
≤ 3.6 V
1
μs
Key interrupt input high-
level width, low-level width
level width, low-level width
t
KR
KR0 to KR9
2.4 V
≤ EV
DD0
≤ 3.6 V,
2.4 V
≤ AV
DD0
≤ 3.6 V
250 ns
RESET low-level width
t
RSL
10
μs
Note The following conditions are required for low-voltage interface when EV
DD0
< V
DD
.
2.4 V
≤ EV
DD0
< 2.7 V : MIN. 125 ns
Remark f
MCK
: Timer array unit operation clock frequency
(Operation clock to be set by the CKS0n bit of timer clock select register 0 (TPS0) and timer mode register 0n
(TMR0n). n: Channel number (n = 0 to 7))