R8C/2E Group, R8C/2F Group 5. Electrical Characteristics
Rev.1.00 Dec 14, 2007 Page 32 of 39
REJ03B0222-0100
Table 5.15 Electrical Characteristics (2) [Vcc = 5 V]
(T
opr = 20 to 85°C (N version) / 40 to 85°C (D version), unless otherwise specified.)
Symbol Parameter Condition
Standard
Unit
Min. Typ. Max.
I
CC Power supply
current
(V
CC
= 3.3 to 5.5 V)
Single-chip mode,
output pins are
open, other pins
are V
SS
High-speed
clock mode
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
10 17 mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
915mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
No division
6 mA
XIN = 20 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
5 mA
XIN = 16 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
4 mA
XIN = 10 MHz (square wave)
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
2.5 mA
High-speed
on-chip
oscillator mode
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
10 15 mA
XIN clock off
High-speed on-chip oscillator on fOCO = 20 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
4 mA
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
No division
5.5 10 mA
XIN clock off
High-speed on-chip oscillator on fOCO = 10 MHz
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8
2.5 mA
Low-speed
on-chip
oscillator mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
Divide-by-8, FMR47 = 1
130 300 µA
Wait mode
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock operation
VCA27 = VCA26 = 0
VCA20 = 1
25 75 µA
XIN clock off
High-speed on-chip oscillator off
Low-speed on-chip oscillator on = 125 kHz
While a WAIT instruction is executed
Peripheral clock off
VCA27 = VCA26 = 0
VCA20 = 1
23 60 µA
Stop mode
XIN clock off, Topr = 25°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = 0
0.8 3.0 µA
XIN clock off, Topr = 85°C
High-speed on-chip oscillator off
Low-speed on-chip oscillator off
CM10 = 1
Peripheral clock off
VCA27 = VCA26 = 0
1.2 −µA
R8C/2E Group, R8C/2F Group 5. Electrical Characteristics
Rev.1.00 Dec 14, 2007 Page 33 of 39
REJ03B0222-0100
Timing Requirements
(Unless Otherwise Specified: V
CC = 5 V, VSS = 0 V at Topr = 25°C) [VCC = 5 V]
Figure 5.4 XIN
Input Timing Diagram when VCC = 5 V
Figure 5.5 TRAIO Input Timing Diagram when V
CC = 5 V
Table 5.16 XIN
Input
Symbol Parameter
Standard
Unit
Min. Max.
t
c(XIN) XIN input cycle time 50 ns
t
WH(XIN) XIN input “H” width 25 ns
t
WL(XIN) XIN input “L” width 25 ns
Table 5.17 TRAIO Input
Symbol Parameter
Standard
Unit
Min. Max.
t
c(TRAIO) TRAIO input cycle time 100 ns
t
WH(TRAIO) TRAIO input “H” width 40 ns
t
WL(TRAIO) TRAIO input “L” width 40 ns
XIN input
tWH(XIN)
tC(XIN)
tWL(XIN)
VCC = 5 V
TRAIO input
VCC = 5 V
tC(TRAIO)
tWL(TRAIO)
tWH(TRAIO)
R8C/2E Group, R8C/2F Group 5. Electrical Characteristics
Rev.1.00 Dec 14, 2007 Page 34 of 39
REJ03B0222-0100
Figure 5.6 Serial Interface Timing Diagram when VCC = 5 V
NOTES:
1. When selecting the digital filter by the INTi
input filter select bit, use an INTi input HIGH width of either (1/digital filter clock
frequency × 3) or the minimum value of standard, whichever is greater.
2. When selecting the digital filter by the INTi
input filter select bit, use an INTi input LOW width of either (1/digital filter clock
frequency × 3) or the minimum value of standard, whichever is greater.
Figure 5.7 External Interrupt INTi Input Timing Diagram when VCC = 5 V
Table 5.18 Serial Interface
Symbol Parameter
Standard
Unit
Min. Max.
t
c(CK) CLK0 input cycle time 200 ns
t
W(CKH) CLK0 input “H” width 100 ns
t
W(CKL) CLK0 input “L” width 100 ns
t
d(C-Q) TXD0 output delay time 50 ns
t
h(C-Q) TXD0 hold time 0 ns
t
su(D-C) RXD0 input setup time 50 ns
t
h(C-D) RXD0 input hold time 90 ns
Table 5.19 External Interrupt INTi (i = 0, 1, 3) Input
Symbol Parameter
Standard
Unit
Min. Max.
t
W(INH)
INTi input “H” width
250
(1)
ns
t
W(INL)
INTi input “L” width
250
(2)
ns
tW(CKH)
tC(CK)
tW(CKL)
th(C-Q)
th(C-D)
tsu(D-C)td(C-Q)
CLK0
TXD0
RXD0
VCC = 5 V
INTi input
tW(INL)
tW(INH)
i = 0, 1, 3
VCC = 5 V

R5F212F4NFP#U0

Mfr. #:
Manufacturer:
Renesas Electronics
Description:
16-bit Microcontrollers - MCU MCU 2.7/5V 16+2KB 32-LQFP
Lifecycle:
New from this manufacturer.
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