M16C65C_15 Datasheet, PDF (22/112 Pages) Renesas Technology Corp – RENESAS MCU

M16C/65C Group
1. Overview
Table 1.16 Pin Functions for the 100-Pin Package (2/3)
Signal Name
Pin Name I/O Power Supply
Description
Main clock input
Main clock output
XIN
XOUT
I
VCC1 ^{I/O for the main clock oscillator. Connect a ceramic}
resonator or crystal between pins XIN and XOUT. ⁽¹⁾
Input an external clock to XIN pin and leave XOUT pin
O
VCC1 _open.
Sub clock input
Sub clock output
XCIN
I
VCC1 _{I/O for a sub clock oscillator. Connect a crystal between}
XCIN pin and XCOUT pin. ⁽¹⁾ Input an external clock to
XCOUT
O
VCC1 ^{XCIN pin and leave XCOUT pin open.}
BCLK output
BCLK
O
VCC2 Outputs the BCLK signal.
Clock output
CLKOUT
O
VCC2
Outputs a clock with the same frequency as fC, f1, f8, or
f32.
INT interrupt input
INT0 to INT2 I
INT3 to INT7 I
NMI interrupt input
NMI
I
VCC1
VCC2
VCC1
Input for the INT interrupt.
Input for the NMI interrupt.
Key input interrupt
input
KI0 to KI3
I
VCC1 Input for the key input interrupt.
Timer A
TA0OUT to
TA4OUT
I/O
TA0IN to TA4IN I
VCC1
VCC1
I/O for timers A0 to A4 (TA0OUT is N-channel open drain
output).
Input for timers A0 to A4.
ZP
I
VCC1 Input for Z-phase.
Timer B
TB0IN to TB5IN I
U, U, V, V, W, W O
Three-phase motor
control timer
SD
I
IDU, IDV, IDW I
VCC1
VCC1
VCC1
VCC2
Input for timers B0 to B5.
Output for the three-phase motor control timer.
Forced cutoff input.
Input for the position data.
Real-time clock
output
RTCOUT
O
VCC1 Output for the real-time clock.
PWM output
PWM0, PWM1 O VCC1, VCC2 PWM output.
Remote control
signal receiver input
PMC0, PMC1
I
VCC1 Input for the remote control signal receiver.
CTS0 to CTS2,
CTS5
I
CTS6, CTS7 I
VCC1
VCC2
Input pins to control data transmission.
RTS0 to RTS2,
RTS5
O
RTS6, RTS7 O
VCC1
VCC2
Output pins to control data reception.
Serial interface
UART0 to UART2,
UART5 to UART7
CLK0 to CLK2,
CLK5
I/O
CLK6, CLK7 I/O
RXD0 to RXD2,
RXD5
I
VCC1
VCC2
VCC1
Transmit/receive clock I/O.
Serial data input.
RXD6, RXD7 I
VCC2
TXD0 to TXD2,
TXD5
O
TXD6, TXD7 O
VCC1
VCC2
Serial data output. ⁽²⁾
CLKS1
O
VCC1
Output for the transmit/receive clock multiple-pin output
function.
Notes:
1. Contact the manufacturer of crystal/ceramic resonator regarding the oscillation characteristics.
2. TXD2, SDA2, and SCL2 are N-channel open drain output pins. TXDi (i = 0, 1, 5 to 7), SDAi, and SCLi can be
selected as CMOS output pins or N-channel open drain output pins.
R01DS0015EJ0110 Rev.1.10
Jul 31, 2012
Page 22 of 109