EM73201H Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM73201H Datasheet PDF : 30 Pages
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PIN DESCRIPTIONS
Symbol
VDD
Vss
RESET
XIN/CLK
XOUT/NC
P(0..3)/WAKEUP0..3
P1.0/CLKOUT
P1(1..3)
P7(0..3)
P8.0/INT1,P8.2/INT0
P8.3/TRGA
P8.1
EM73201
4-BIT MICRO-CONTROLLER FOR GENERAL PURPOSE PRODUCT
Preliminary
Pin- Type
RESET-A
OSC-A/OSC-C
OSC-A
INPUT-C
OUTPUT-B
OUTPUT-A
I/O-U
I/O-W
I/O-V
I/O-W
Function
Power supply (+)
Power supply (-)
System reset input signal, low active
mask option: none
pull-up
Crystal/RC or external clock source connecting pin
Crystal connecting pin or NC for RC osc. type
4-bit input port with Sleep/Hold releaseing func tion
mask option : none
pull-up
pull-down
1-bit high current output pin for LED driving or clock output for
infrared signal
mask option : open-drain, normal sink
open-drain, high sink
normal source, normal sink
normal source, high sink
3-bit high current output pin for LED driving
mask option : open-drain, normal sink
open-drain, high sink
normal source, normal sink
normal source, high sink
4-bit bidirection I/O port
mask option : open-drain, normal sink
low source, normal sink
normal source, normal sink
normal source, high sink
high source, high sink
2-bit bidirection I/O pins with external interrupt sources input
mask option : open-drain, normal sink
low source, normal sink
normal source, normal sink
normal source, high sink
high source, high sink
1-bit bidirection I/O pin with timer/counter A external input
mask option : open-drain, normal sink
low source, normal sink
normal source, normal sink
normal source, high sink
high source, high sink
1-bit bidirection I/O pin
mask option : open-drain, normal sink
low source, normal sink
normal source, normal sink
normal source, high sink
high source, high sink
* This specification are subject to be changed without notice.
7.20.1999 3
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