参数资料
型号: M30281MA-XXXHP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 20 MHz, MICROCONTROLLER, PQFP64
封装: 10 X 10 MM, 0.50 MM PITCH, PLASTIC, LQFP-64
文件页数: 4/28页
文件大小: 211K
代理商: M30281MA-XXXHP
M16C/28 Group
Under development Preliminary specification
Specifications in this manual are tentative and subject to change.
1. Overview
Rev.0.40 2004.06.15
page 12 of 26
REJ03B0026-0040Z
Table 1.6.2 Pin Description(2)
Pin name
Signal name
I/O type
Function
P80~P87
I/O port P8
Input/output
This is an 8-bit I/O port equivalent to P0. Additional software-select
able secondary functions are: 1) P80 and P81 can act as either I/O
for Timer A4, or as output pins for the three-phase motor control
timer; 2) P82 to P84 can be configured as external interrupt pins.
P84 can be used for Timer A Zphase function; 3) P85 can be used
_______ _____
as NMI/SD. P85 can not be used as I/O port while the three-phase
motor control is enabled. Apply a stable "H" to P85 after setting the
direction register for P85 to "0" when the three-phase motor control
is enabled, and; 4) P86 and P87 can serve as I/O pins for the
sub-clock generation circuit. In this latter case, a quartz oscillator
must be connented between P86 (XCOUT pin) and P87 (XCIN pin).
P90~P93,
I/O port P9
Input/output
This is an 7-bit I/O port equivalent to P0. Additional software-select
P95~P97
able secondary functions are: 1) P90 to P92 can act as Timer B0~B2
input pins, or as A/D converter input pins for T-ver./V-ver.; 2) P90
outputs a no division, divide-by-8 or divide-by-32 clock of XIN or a
clock of the same frequency as XCIN as selected by program for
T-ver./V-ver.; 3) P93, P95 to P97 can act as A/D converter input pins,
and; 4) P95 to P97 can assume SI/O4 I/O.
P95 to P97 are not available in the 64 pin version.
P100~P107 I/O port P10
Input/output
This is an 8-bit I/O port equivalent to P0. This port can also function
as A/D converter input pins, as selected by software. Furthermore,
P104-P107 can also function as input pins for the key input interrupt
function.
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