r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 41

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
1.5
Table 1.7
Note:
Power supply input
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
Timer RJ_0
Timer RB2_0
Timer RC_0
Timer RE2
Serial interface
(UART0)
Serial interface
(UART2)
Synchronous serial
communication unit
(SSU_0)
I
Reference voltage
input
2
Tables 1.7 and 1.8 list Pin Functions.
C bus (I
1. Contact the oscillator manufacturer for oscillation characteristics.
Pin Functions
Item
2
C_0)
Preliminary document
Specifications in this document are tentative and subject to change.
Pin Functions (1)
VCC, VSS
AVCC, AVSS
RESET
MODE
XIN
XOUT
XCIN
XCOUT
INT0 to INT4
KI0 to KI3
TRJIO_0
TRJO_0
TRBO_0
TRCCLK_0
TRCTRG_0
TRCIOA_0, TRCIOB_0,
TRCIOC_0, TRCIOD_0
TMRE2O
CLK_0, CLK_1
RXD_0, RXD_1
TXD_0, TXD_1
CTS2
RTS2
SCL2
SDA2
RXD2
TXD2
CLK2
SSI_0
SCS_0
SSCK_0
SSO_0
SCL_0
SDA_0
VREF
Pin Name
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
—
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Apply 1.8 V through 5.5 V to the VCC pin.
Apply 0 V to the VSS pin.
Power supply input for the A/D converter.
Connect a capacitor between pins AVCC and AVSS.
Applying a low level to this pin resets the MCU.
Connect this pin to the VCC pin via a resistor.
I/O for the XIN clock generation circuit.
Connect a ceramic resonator or a crystal oscillator
between pins XIN and XOUT.
To use an external clock, input it to the XIN pin and
leave the XOUT pin open.
I/O for the XCIN clock generation circuit.
Connect a crystal oscillator between pins XCIN and
XCOUT.
To use an external clock, input it to the XCOUT pin and
leave the XCIN pin open.
INT interrupt input.
Key input interrupt input.
Input/output for timer RJ.
Output for timer RJ.
Output for timer RB2.
External clock input.
External trigger input.
Input/output for timer RC.
Divided clock output.
Transfer clock input/output.
Serial data input.
Serial data output.
Input for transmission control.
Output for reception control.
I
I
Serial data input.
Serial data output.
Transfer clock input/output.
Data input/output.
Chip-select input/output.
Clock input/output.
Data input/output.
Clock input/output.
Data input/output.
Reference voltage input for the A/D converter.
2
2
C mode clock input/output.
C mode data input/output.
(1)
Description
(1)
Page 10 of 725
1. Overview