M16C65_15 Datasheet, PDF (23/115 Pages) Renesas Technology Corp – RENESAS MCU

M16C/65 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
INT interrupt input
NMI interrupt input
CLKOUT
O
INT0 to INT2 I
INT3 to INT7 I
NMI
I
VCC2
VCC1
VCC2
VCC1
Outputs a clock with the same frequency as fC, f1, f8, or
f32.
Input for the INT interrupt.
Input for the NMI interrupt.
Key input interrupt
input
Timer A
KI0 to KI3
I
TA0OUT to
TA4OUT
I/O
TA0IN to TA4IN I
VCC1
VCC1
VCC1
Input for the key input interrupt.
I/O for timers A0 to A4 (TA0OUT is N-channel open drain
output).
Input for timers A0 to A4.
ZP
I
Timer B
TB0IN to TB5IN I
U, U, V, V, W, W O
Three-phase motor
control timer
SD
I
IDU, IDV, IDW I
Real-time clock
output
RTCOUT
O
VCC1
VCC1
VCC1
VCC1
VCC2
VCC1
Input for Z-phase.
Input for timers B0 to B5.
Output for the three-phase motor control timer.
Forced cutoff input.
Input for the position data.
Output for the real-time clock.
PWM output
PWM0, PWM1 O VCC1, VCC2 PWM output.
Remote control
signal receiver input
PMC0, PMC1
I
CTS0 to CTS2,
CTS5
I
CTS6, CTS7 I
RTS0 to RTS2,
RTS5
O
RTS6, RTS7 O
VCC1
VCC1
VCC2
VCC1
VCC2
Input for the remote control signal receiver.
Input pins to control data transmission.
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
RXD6, RXD7 I
VCC1
VCC2
VCC1
VCC2
Transmit/receive clock I/O.
Serial data input.
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.
R01DS0031EJ0210 Rev.2.10
Jul 31, 2012
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