r5f21368cnfp Renesas Electronics Corporation., r5f21368cnfp Datasheet - Page 10

• Manufacturer Part Number: r5f21368cnfp
• Description: R8c/36c Group Renesas Mcu
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36C Group
REJ03B0296-0001 Rev.0.01 Oct 30, 2009
Page 10 of 29
1.5
Table 1.6
I: Input
Note:
Power supply input VCC, VSS
Analog power
supply input
Reset input
MODE
XIN clock input
XIN clock output
XCIN clock input
XCIN clock output
INT interrupt input
Key input interrupt KI0 to KI3
Timer RA
Timer RB
Timer RC
Timer RD
Timer RE
Timer RF
Timer RG
Serial interface
Tables 1.6 and 1.7 list Pin Functions.
1. Refer to the oscillator manufacturer for oscillation characteristics.
Item
Pin Functions
O: Output
Preliminary specification
Specifications in this manual are tentative and subject to change.
Pin Functions (1)
AVCC, AVSS
RESET
MODE
XIN
XOUT
XCIN
XCOUT
INT0 to INT4
TRAIO
TRAO
TRBO
TRCCLK
TRCTRG
TRCIOA, TRCIOB,
TRCIOC, TRCIOD
TRDIOA0, TRDIOA1,
TRDIOB0, TRDIOB1,
TRDIOC0, TRDIOC1,
TRDIOD0, TRDIOD1
TRDCLK
TREO
TRFO00, TRFO10,
TRFO01,TRFO11,
TRFO02,TRFO12
TRFI
TRGIOA, TRGIOB
TRGCLKA, TRGCLKB
CLK0, CLK1, CLK2
RXD0, RXD1, RXD2
TXD0, TXD1, TXD2
CTS2
RTS2
SCL2
SDA2
Pin Name
I/O: Input and output
I/O Type
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
Apply 1.8 to 5.5 V to the VCC pin.
Apply 0 V to the VSS pin.
Power supply for the A/D converter.
Connect a capacitor between AVCC and AVSS.
Input “L” on this pin resets the MCU.
Connect this pin to VCC via a resistor.
These pins are provided for XIN clock generation circuit I/O.
Connect a ceramic resonator or a crystal oscillator between
the XIN and XOUT pins.
To use an external clock, input it to the XOUT pin and leave
the XIN pin open.
These pins are provided for XCIN clock generation circuit I/O.
Connect a crystal oscillator between the XCIN and XCOUT
pins.
To use an external clock, input it to the XCIN pin and leave
the XCOUT pin open.
INT interrupt input pins.
Key input interrupt input pins.
Timer RA I/O pin.
Timer RA output pin.
Timer RB output pin.
External clock input pin.
External trigger input pin.
Timer RC I/O pins.
Timer RD I/O pins.
External clock input pin.
Divided clock output pin.
Timer RF output pins.
Timer RF input pin.
Timer RG I/O ports.
External clock input pints.
Transfer clock I/O pins.
Serial data input pins.
Serial data output pins.
Transmission control input pin.
Reception control output pin.
I
I
2
2
C mode clock I/O pin.
C mode data I/O pin.
(1)
Description
(1)
1. Overview