M30260F6AGPU5A Datasheet, PDF (17/30 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

M16C/26A Group (M16C/26A, M16C/26B, M16C/26T)
1. Overview
1.6 Pin Description
Table 1.13 Pin Description (48-Pin and 42-Pin Packages)
Classification Pin Name I/O Type
Description
Power Supply VCC, VSS
I
Apply 0V to the Vss pin. Apply following voltage to the Vcc pin.
2.7 to 5.5 V (M16C/26A, M16C/26B), 3.0 to 5.5 V (M16C/26T T-ver.), 4.2
to 5.5 V (M16C/26T V-ver.)
Analog Power
Supply
Reset Input
AVCC
AVSS
____________
RESET
I
Supplies power to the A/D converter. Connect the AVCC pin to VCC and
the AVSS pin to VSS
___________
I
The MCU is in a reset state when "L" is applied to the RESET pin
CNVSS
Main Clock
Input
CNVSS
XIN
I
Connect the CNVSS pin to VSS
I
I/O pins for the main clock oscillation circuit. Connect a ceramic resonator
or crystal oscillator between XIN and XOUT. To apply external clock, apply
Main Clock
Output
XOUT
O
it to XIN and leave XOUT open. If XIN is not used (for external oscillator or
external clock), connect XIN pin to VCC and leave XOUT open
Sub Clock Input XCIN
I
I/O pins for the sub clock oscillation circuit. Connect a crystal oscillator
Sub Clock Output XCOUT
O
between XCIN and XCOUT
Clock Output CLKOUT
O
Outputs the clock having the same frequency as f1, f8, f32, or fC
______
________
________
______
________
INT Interrupt INT0 to INT5
I
Input pins for the INT interrupt. INT2 can be used for Timer A Z-phase
Input
_______
NMI Interrupt
Input
_______
NMI
function
_______
_______
I
NMI interrupt input pin. NMI cannot be used as I/O port while the three-phase
_______
motor control is enabled. Apply a stable "H" to NMI after setting it's direction
_____
_____
Key Input Interrupt KI0 to KI3
Timer A
TA0OUT to
register to "0" when the three-phase motor control is enabled
I
Input pins for the key input interrupt
I/O I/O pins for the timer A0 to A4
TA4OUT
TA0IN to
I
Input pins for the timer A0 to A4
TA4IN
ZP
I
Input pin for Z-phase
Timer B
TB0IN to
I
Timer B0 to B1 input pins
Three-Phase
Motor Control
TB1IN
___
___
U, U, V, V,
___
W, W
O Output pins for the three-phase motor control timer
Timer Output IDU, IDW,
I/O I/O pins for the three-phase motor control timer
_____
IDV, SD
Serial I/O
_________ _________
CTS1 to CTS2
I
Input pins to control data transmission
_________ _________
RTS1 to RTS2
O
Output pins to control data reception
CLK1 to CLK2 I/O Inputs and outputs the transfer clock
RxD1 to RxD2
I
Inputs serial data
TxD1 to TxD2
O
Outputs serial data
CLKS1
O Output pin for transfer clock
Reference
VREF
Voltage Input
I
Applies reference voltage to the A/D converter
A/D Converter AN0 to AN7
I
Analog input pins for the A/D converter
I/O Ports
AN30 to AN31
___________
ADTRG
I
Input pin for an external A/D trigger
P15 to P17
I/O I/O ports for CMOS. Each port can be programmed for input or output
under the control of the direction register. An input port can be set, by
program, for a pull-up resistor available or for no pull-up resister available
in 3-bit units
P64 to P67
I/O I/O ports for CMOS. Each port can be programmed for input or output
P70 to P77
under the control of the direction register. An input port can be set, by
P80 to P87
program, for a pull-up resistor available or for no pull-up resister available
P100 to P107
in 4-bit units
P90 to P91
I : Input O : Output I/O : Input and output
Rev. 0.51 Jul.25, 2006 page 15 of 26
REJ03B0071-0051