Datasheet

Page 16
1. Overview
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)T58/C23M,58/C23M(puorG58/C23M
XIN
XOUT
XCIN
XCOUT
BCLK
CLKOUT
________ ________
INT0 to INT2
________ ________
INT3 to INT5
_______
NMI
_____ _____
KI0 to KI3
TA0OUT to
TA4OUT
TA0IN to
TA4IN
TB0IN to
TB5IN
___ ___
U, U, V, V,
___
W, W
_________ ________
CTS0 to CTS4
_________ _________
RTS0 to RTS4
CLK0 to CLK4
RxD0 to RxD4
TxD0 to TxD4
SDA0 to
SDA4
SCL0 to
SCL4
STxD0 to
STxD4
SRxD0 to
SRxD4
_______ _______
SS0 to SS4
Main Clock Input
Main Clock Output
Sub Clock Input
Sub Clock Output
BCLK Output
(1)
Clock Output
______
INT Interrupt
Input
_______
NMI Interrupt Input
Key Input Interrupt
Timer A
Timer B
Three-phase Motor
Control Timer Output
Serial I/O
I
2
C Mode
Serial I/O
Special Function
VCC1
VCC1
VCC1
VCC1
VCC2
VCC2
VCC1
VCC2
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
VCC1
I
O
I
O
O
O
I
I
I
I/O
I
I
O
I
O
I/O
I
O
I/O
O
I
I
I/O pins for the main clock oscillation circuit. Connect a ceramic
resonator or crystal oscillator between X
IN and XOUT. To apply
external clock, apply it to XIN and leave XOUT open
I/O pins for the sub clock oscillation circuit. Connect a crystal
oscillator between X
CIN and XCOUT. To apply external clock,
apply it to XCIN and leave XCOUT open
Outputs BCLK signal
Outputs the clock having the same frequency as fC, f8 or f32
______
Input pins for the INT interrupt
_______
Input pin for the NMI interrupt
Input pins for the key input interrupt
I/O pins for the timer A0 to A4
(TA0OUT is a pin for the N-channel open drain output.)
Input pins for the timer A0 to A4
Input pins for the timer B0 to B5
Output pins for the three-phase motor control timer
Input pins for data transmission control
Output pins for data reception control
Inputs and outputs the transfer clock
Inputs serial data
Outputs serial data
(TxD2 is a pin for the N-channel open drain output.)
Inputs and outputs serial data
(SDA2 is a pin for the N-channel open drain output.)
Inputs and outputs the transfer clock
(SCL2 is a pin for the N-channel open drain output.)
Outputs serial data when slave mode is selected
(STxD2 is a pin for the N-channel open drain output.)
Inputs serial data when slave mode is selected
Input pins to control serial I/O special function
Supply
Classsfication Symbol
I/O Type
Function
Voltage
I : Input O : Output I/O : Input and output
NOTES:
1. Bus control pins in M32C/85T cannot be used.
Table 1.6 Pin Description (100-Pin and 144-Pin Packages) (Continued)