M16C63 Datasheet, PDF (19/115 Pages) Renesas Technology Corp – RENESAS MCU

M16C/63 Group
1. Overview
Table 1.11 Pin Functions for the 100-Pin Package (2/3)
Signal Name
Pin Name
I/O Power Supply
Description
Main clock input
Main clock output
Sub clock input
Sub clock output
BCLK output
XIN
XOUT
XCIN
XCOUT
BCLK
I
VCC1 ^{I/O for the main clock oscillator. Connect a ceramic}
resonator or crystal between pins XIN and XOUT. ⁽¹⁾
O
VCC1
Input an external clock to XIN pin and leave XOUT pin
open.
I
VCC1 ^{I/O for a sub clock oscillator. Connect a crystal}
between XCIN pin and XCOUT pin. ⁽¹⁾ Input an
O
VCC1
external clock to XCIN pin and leave XCOUT pin
open.
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
KI0 to KI7
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
Three-phase motor
control timer
U, U, V, V, W, W O
SD
I
IDU, IDV, IDW I
Real-time clock output
TRHO
O
VCC1
VCC1
VCC1
VCC2
VCC1
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
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
VCC1
VCC2
VCC1
VCC2
VCC1
VCC2
VCC1
VCC2
Input for the remote control signal receiver.
Input pins to control data transmission.
Output pins to control data reception.
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 oscillator manufacturer regarding the oscillation characteristics.
2. TXD2, SDA2, and SCL2 are N-channel open drain output pins. TXDi, SDAi, and SCLi can be selected as CMOS
output pins or N-channel open drain output pins (i = 0, 1, 5 to 7).
REJ03B0271-0100 Rev.1.00 Sep 15, 2009
Page 19 of 113