Datasheet

R01DS0011EJ0101 Rev.1.01 Page 53 of 102
Oct 28, 2011
R8C/LA3A Group, R8C/LA5A Group, R8C/LA6A Group, R8C/LA8A Group 5. Electrical Characteristics
5.1.2 Recommended Operating Conditions
Notes:
1. The average output current indicates the average value of current measured during 100 ms.
2. This applies when the drive capacity of the output transistor is set to High by P8DRR register. When the drive capacity is set to Low, the value
of any other pin applies.
3. fOCO20M can be used as the count source for timer RC in the range of V
CC = 2.7 V to 5.5V.
Table 5.2 Recommended Operating Conditions
(V
CC = 1.8 to 5.5 V and Topr = 20 to 85 °C (N version)/ 40 to 85 °C (D version), unless
otherwise specified.)
Symbol Parameter Conditions
Standard
Unit
Min. Typ. Max.
V
CC
/AV
CC
Supply voltage 1.8 5.5 V
V
SS
/AV
SS
Supply voltage –0–V
V
IH Input “H” voltage Other than CMOS input 4.0 V VCC 5.5 V 0.8 VCC –VCC V
2.7 V
VCC < 4.0 V 0.8 VCC –VCC V
1.8 V
VCC < 2.7 V 0.9 VCC –VCC V
CMOS
input
Input level
switching
function
(I/O port)
Input level selection
: 0.35 V
CC
4.0 V VCC 5.5 V 0.5 VCC –VCC V
2.7 V
VCC < 4.0 V
0.55 V
CC
–VCC V
1.8 V
VCC < 2.7 V
0.65 V
CC
–VCC V
Input level selection
: 0.5 V
CC
4.0 V VCC 5.5 V
0.65 V
CC
–VCC V
2.7 V
VCC < 4.0 V 0.7
V
CC
–VCC V
1.8 V
VCC < 2.7 V 0.8
V
CC
–VCC V
Input level selection
: 0.7 V
CC
4.0 V VCC 5.5 V
0.85 V
CC
–VCC V
2.7 V
VCC < 4.0 V
0.85 V
CC
–VCC V
1.8 V
VCC < 2.7 V
0.85 V
CC
–VCC V
V
IL Input “L” voltage Other than CMOS input 4.0 V VCC 5.5 V 0 0.2 VCC V
2.7 V
VCC < 4.0 V 0 0.2 VCC V
1.8 V
VCC < 2.7 V 0
0.05 V
CC
V
CMOS
input
Input level
switching
function
(I/O port)
Input level selection
: 0.35 V
CC
4.0 V VCC 5.5 V 0 0.2 VCC V
2.7 V
VCC < 4.0 V 0 0.2
V
CC
V
1.8 V
VCC < 2.7 V 0 0.2
V
CC
V
Input level selection
: 0.5 V
CC
4.0 V VCC 5.5 V 0 0.4
V
CC
V
2.7 V
VCC < 4.0 V 0 0.3
V
CC
V
1.8 V
VCC < 2.7 V 0 0.2
V
CC
V
Input level selection
: 0.7 V
CC
4.0 V VCC 5.5 V 0
0.55 V
CC
V
2.7 V
VCC < 4.0 V 0
0.45 V
CC
V
1.8 V
VCC < 2.7 V 0
0.35 V
CC
V
I
OH(sum)
Peak sum output
“H” current
Sum of all pins IOH(peak) ––160 mA
I
OH(sum)
Average sum
output “H” current
Sum of all pins IOH(avg) ––80 mA
I
OH(peak) Peak output “H”
current
Port P8
(2)
––40 mA
Other pins
10 mA
I
OH(avg) Average output
“H” current
(1)
Port P8
(2)
––20 mA
Other pins
5mA
I
OL(sum)
Peak sum output
“L” current
Sum of all pins IOL(peak) 160 mA
I
OL(sum)
Average sum
output “L” current
Sum of all pins IOL(avg) ––80mA
I
OL(peak) Peak output “L”
current
Port P8
(2)
––40mA
Other pins 10 mA
I
OL(avg) Average output
“L” current
(1)
Port P8
(2)
––20mA
Other pins 5 mA
f
(XIN) XIN clock input oscillation frequency 2.7 V VCC 5.5 V 2 20 MHz
1.8 V
VCC < 2.7 V 2 8 MHz
f
(XCIN) XCIN oscillation frequency 1.8 V VCC 5.5 V 32.768 kHz
XCIN external clock input frequency 1.8 V
VCC 5.5 V 50 kHz
fOCO20M
When used as the count source for timer RC
(3)
2.7 V VCC 5.5 V 18.432 20 MHz
fOCO-F fOCO-F frequency 2.7 V
VCC 5.5 V - - 20 MHz
1.8 V
VCC < 2.7 V - - 8 MHz
System clock frequency 2.7 V VCC 5.5 V - - 20 MHz
1.8 V
VCC < 2.7 V - - 8 MHz
f
(BCLK) CPU clock frequency 2.7 V VCC 5.5 V 0 - 20 MHz
1.8 V
VCC < 2.7 V 0 - 8 MHz